Mock Version: 3.0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target x86_64 --nodeps /builddir/build/SPECS/intel-mpi-benchmarks.spec'], chrootPath='/var/lib/mock/fedora-rawhide-x86_64-1650169805.906549/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7efd1bf45d80>timeout=0uid=1000gid=135user='mockbuild'nspawn_args=['--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.om3qnu3i:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']unshare_net=TrueprintOutput=True)
Using nspawn with args ['--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.om3qnu3i:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', '371cfa8e4b594894abd3725360a0c669', '-D', '/var/lib/mock/fedora-rawhide-x86_64-1650169805.906549/root', '-a', '-u', 'mockbuild', '--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.om3qnu3i:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11', '--console=pipe', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--resolv-conf=off', 'bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target x86_64 --nodeps /builddir/build/SPECS/intel-mpi-benchmarks.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
Building target platforms: x86_64
Building for target x86_64
setting SOURCE_DATE_EPOCH=1642636800
Wrote: /builddir/build/SRPMS/intel-mpi-benchmarks-2018.0-11.fc37.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/intel-mpi-benchmarks.spec'], chrootPath='/var/lib/mock/fedora-rawhide-x86_64-1650169805.906549/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7efd1bf45d80>timeout=0uid=1000gid=135user='mockbuild'nspawn_args=['--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.om3qnu3i:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']unshare_net=TrueprintOutput=True)
Using nspawn with args ['--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.om3qnu3i:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', 'd518f865e9a74efeba62c3dc168ddd27', '-D', '/var/lib/mock/fedora-rawhide-x86_64-1650169805.906549/root', '-a', '-u', 'mockbuild', '--capability=cap_ipc_lock', '--rlimit=RLIMIT_NOFILE=10240', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.om3qnu3i:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11', '--console=pipe', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--resolv-conf=off', 'bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/intel-mpi-benchmarks.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
Building target platforms: x86_64
Building for target x86_64
setting SOURCE_DATE_EPOCH=1642636800
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.lvEcPp
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf mpi-benchmarks-2018.0
+ /usr/bin/gzip -dc /builddir/build/SOURCES/v2018.0.tar.gz
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd mpi-benchmarks-2018.0
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.pggP0m
+ umask 022
+ cd /builddir/build/BUILD
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -Wl,-dT,/builddir/build/BUILD/mpi-benchmarks-2018.0/.package_note-intel-mpi-benchmarks-2018.0-11.fc37.x86_64.ld'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ '[' -f /usr/lib/rpm/generate-rpm-note.sh ']'
+ /usr/lib/rpm/generate-rpm-note.sh intel-mpi-benchmarks 2018.0-11.fc37 x86_64
+ cd mpi-benchmarks-2018.0
+ . /etc/profile.d/modules.sh
++ . /etc/profile.d/00-modulepath.sh
+++ '[' -z /etc/modulefiles:/usr/share/modulefiles:/usr/share/modulefiles/Linux:/usr/share/modulefiles/Core:/usr/share/lmod/lmod/modulefiles/Core ']'
+++ :
++ '[' -z '' ']'
++ LMOD_ALLOW_ROOT_USE=yes
++ '[' -n '' ']'
++ '[' yes '!=' yes ']'
++ '[' -z /usr/share/modulefiles ']'
++ findExec READLINK_CMD /usr/bin/readlink readlink
++ Nm=READLINK_CMD
++ confPath=/usr/bin/readlink
++ execNm=readlink
++ eval READLINK_CMD=/usr/bin/readlink
+++ READLINK_CMD=/usr/bin/readlink
++ '[' '!' -x /usr/bin/readlink ']'
++ unset Nm confPath execNm
++ findExec PS_CMD /usr/bin/ps ps
++ Nm=PS_CMD
++ confPath=/usr/bin/ps
++ execNm=ps
++ eval PS_CMD=/usr/bin/ps
+++ PS_CMD=/usr/bin/ps
++ '[' '!' -x /usr/bin/ps ']'
++ unset Nm confPath execNm
++ findExec EXPR_CMD /usr/bin/expr expr
++ Nm=EXPR_CMD
++ confPath=/usr/bin/expr
++ execNm=expr
++ eval EXPR_CMD=/usr/bin/expr
+++ EXPR_CMD=/usr/bin/expr
++ '[' '!' -x /usr/bin/expr ']'
++ unset Nm confPath execNm
++ findExec BASENAME_CMD /usr/bin/basename basename
++ Nm=BASENAME_CMD
++ confPath=/usr/bin/basename
++ execNm=basename
++ eval BASENAME_CMD=/usr/bin/basename
+++ BASENAME_CMD=/usr/bin/basename
++ '[' '!' -x /usr/bin/basename ']'
++ unset Nm confPath execNm
++ unset -f findExec
++ '[' -f /proc/44/exe ']'
+++ /usr/bin/readlink /proc/44/exe
++ my_shell=/usr/bin/bash
+++ /usr/bin/expr /usr/bin/bash : '-*\(.*\)'
++ my_shell=/usr/bin/bash
+++ /usr/bin/basename /usr/bin/bash
++ my_shell=bash
++ case ${my_shell} in
++ '[' -f /usr/share/lmod/lmod/init/bash ']'
++ . /usr/share/lmod/lmod/init/bash
+++ '[' -z '' ']'
+++ case "$-" in
+++ __lmod_vx=x
+++ '[' -n x ']'
+++ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for this output (/usr/share/lmod/lmod/init/bash)
Shell debugging restarted
+++ unset __lmod_vx
++ unset my_shell PS_CMD EXPR_CMD BASENAME_CMD MODULEPATH_INIT LMOD_ALLOW_ROOT_USE READLINK_CMD
+ module load mpi/openmpi-x86_64
+ local __lmod_my_status
+ local __lmod_sh_dbg
+ '[' -z '' ']'
+ case "$-" in
+ __lmod_sh_dbg=x
+ '[' -n x ']'
+ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for Lmod's output
Shell debugging restarted
+ return 0
+ export OMPI_MCA_rmaps_base_oversubscribe=1
+ OMPI_MCA_rmaps_base_oversubscribe=1
+ do_build
+ mkdir .openmpi-x86_64
+ cp -al README.md ReadMe_IMB.txt WINDOWS doc license src .openmpi-x86_64
+ mv .openmpi-x86_64 build-openmpi-x86_64
+ cd build-openmpi-x86_64/src
+ make -f make_mpich 'OPTFLAGS=-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection' MPI_HOME=/usr/lib64/openmpi all
touch exe_io *.c; rm -rf exe_ext exe_mpi1 exe_nbc exe_rma
make -f Makefile.base IO CPP=MPIIO
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_alloc_buf':
IMB_mem_manager.c:228:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  228 |     if (c_info->s_buffer)
      |     ^~
IMB_mem_manager.c:231:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  231 |         ierr=MPI_Alloc_mem(slen, MPI_INFO_NULL, &c_info->s_buffer);
      |         ^~~~
IMB_mem_manager.c:218:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  218 |     int ierr;
      |         ^~~~
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_file.c
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_io.c
In file included from IMB_parse_name_io.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_user_set_info.c
In file included from IMB_user_set_info.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_cpu_exploit.c
In file included from IMB_cpu_exploit.c:70:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
IMB_warm_up.c: In function 'IMB_warm_up':
IMB_warm_up.c:125:18: warning: variable 'MD' set but not used [-Wunused-but-set-variable]
  125 |     struct cmode MD;
      |                  ^~
In file included from IMB_warm_up.c:72:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:313:24: warning: unused variable 'peers' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |                        ^~~~~
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from IMB_declare.h:67:
/usr/include/openmpi-x86_64/mpi.h:1643:20: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
 1643 | OMPI_DECLSPEC  int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
      |                    ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_open_close.c
In file included from IMB_open_close.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_write.c
IMB_write.c: In function 'IMB_write_ij':
IMB_write.c:320:20: warning: assignment to 'int (*)(struct ompi_file_t *, void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} from incompatible pointer type 'int (*)(struct ompi_file_t *, const void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, const void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} [-Wincompatible-pointer-types]
  320 |     GEN_File_write = MPI_File_write_all;
      |                    ^
IMB_write.c:321:27: warning: assignment to 'int (*)(struct ompi_file_t *, void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} from incompatible pointer type 'int (*)(struct ompi_file_t *, const void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, const void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} [-Wincompatible-pointer-types]
  321 |     GEN_File_write_shared = MPI_File_write_ordered;
      |                           ^
IMB_write.c:322:23: warning: assignment to 'int (*)(struct ompi_file_t *, MPI_Offset,  void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, long long int,  void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} from incompatible pointer type 'int (*)(struct ompi_file_t *, MPI_Offset,  const void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, long long int,  const void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} [-Wincompatible-pointer-types]
  322 |     GEN_File_write_at = MPI_File_write_at_all;
      |                       ^
IMB_write.c:329:20: warning: assignment to 'int (*)(struct ompi_file_t *, void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} from incompatible pointer type 'int (*)(struct ompi_file_t *, const void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, const void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} [-Wincompatible-pointer-types]
  329 |     GEN_File_write = MPI_File_write;
      |                    ^
IMB_write.c:330:27: warning: assignment to 'int (*)(struct ompi_file_t *, void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} from incompatible pointer type 'int (*)(struct ompi_file_t *, const void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, const void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} [-Wincompatible-pointer-types]
  330 |     GEN_File_write_shared = MPI_File_write_shared;
      |                           ^
IMB_write.c:331:23: warning: assignment to 'int (*)(struct ompi_file_t *, MPI_Offset,  void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, long long int,  void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} from incompatible pointer type 'int (*)(struct ompi_file_t *, MPI_Offset,  const void *, int,  struct ompi_datatype_t *, MPI_Status *)' {aka 'int (*)(struct ompi_file_t *, long long int,  const void *, int,  struct ompi_datatype_t *, struct ompi_status_public_t *)'} [-Wincompatible-pointer-types]
  331 |     GEN_File_write_at = MPI_File_write_at;
      |                       ^
IMB_write.c:290:23: warning: unused variable 'Ioffs' [-Wunused-variable]
  290 | int Locsize,Totalsize,Ioffs;
      |                       ^~~~~
IMB_write.c: In function 'IMB_iwrite_ij':
IMB_write.c:433:23: warning: unused variable 'Ioffs' [-Wunused-variable]
  433 | int Locsize,Totalsize,Ioffs;
      |                       ^~~~~
In file included from IMB_write.c:75:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_read.c
In file included from IMB_read.c:74:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
IMB_init_transfer.c: In function 'IMB_init_transfer':
IMB_init_transfer.c:190:17: warning: 'MPI_Type_struct' is deprecated: MPI_Type_struct was removed in MPI-3.0.  Use MPI_Type_create_struct instead.  continuing... [-Wdeprecated-declarations]
  190 |                 ierr=MPI_Type_struct(3,bllen,displ,types,&c_info->view);
      |                 ^~~~
In file included from IMB_init_transfer.c:73:
/usr/include/openmpi-x86_64/mpi.h:3109:20: note: declared here
 3109 | OMPI_DECLSPEC  int MPI_Type_struct(int count, int array_of_blocklengths[],
      |                    ^~~~~~~~~~~~~~~
IMB_init_transfer.c:128:21: warning: unused variable 'mod' [-Wunused-variable]
  128 |     int ne, baslen, mod;
      |                     ^~~
IMB_init_transfer.c:128:9: warning: unused variable 'ne' [-Wunused-variable]
  128 |     int ne, baslen, mod;
      |         ^~
In file included from IMB_init_transfer.c:74:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
IMB_chk_diff.c: In function 'IMB_show':
IMB_chk_diff.c:275:9: warning: enumeration value 'nothing' not handled in switch [-Wswitch]
  275 |         switch(fpos)
      |         ^~~~~~
IMB_chk_diff.c:275:9: warning: enumeration value 'indv_cyclic' not handled in switch [-Wswitch]
In file included from IMB_chk_diff.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
In file included from /usr/include/stdio.h:894,
                 from IMB_declare.h:69:
In function 'fprintf',
    inlined from 'IMB_show' at IMB_chk_diff.c:306:6:
/usr/include/bits/stdio2.h:105:10: warning: 'Offset' may be used uninitialized [-Wmaybe-uninitialized]
  105 |   return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  106 |                         __va_arg_pack ());
      |                         ~~~~~~~~~~~~~~~~~
IMB_chk_diff.c: In function 'IMB_show':
IMB_chk_diff.c:274:20: note: 'Offset' was declared here
  274 |         MPI_Offset Offset;
      |                    ^~~~~~
/usr/lib64/openmpi/bin/mpicc   -o IMB-IO IMB.o IMB_utils.o IMB_declare.o  IMB_init.o  IMB_mem_manager.o IMB_init_file.o IMB_benchlist.o IMB_parse_name_io.o IMB_strgs.o IMB_user_set_info.o IMB_cpu_exploit.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o IMB_open_close.o IMB_write.o IMB_read.o IMB_init_transfer.o IMB_chk_diff.o     
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
sleep 1; touch exe_ext *.c; rm -rf exe_io exe_mpi1  exe_nbc exe_rma
make -f Makefile.base EXT CPP=EXT
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_alloc_buf':
IMB_mem_manager.c:228:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  228 |     if (c_info->s_buffer)
      |     ^~
IMB_mem_manager.c:231:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  231 |         ierr=MPI_Alloc_mem(slen, MPI_INFO_NULL, &c_info->s_buffer);
      |         ^~~~
IMB_mem_manager.c:218:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  218 |     int ierr;
      |         ^~~~
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
In file included from IMB_mem_manager.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_ext.c
In file included from IMB_parse_name_ext.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
In file included from IMB_warm_up.c:72:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from IMB_declare.h:67:
/usr/include/openmpi-x86_64/mpi.h:1643:20: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
 1643 | OMPI_DECLSPEC  int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
      |                    ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_window.c
IMB_window.c: In function 'IMB_window':
IMB_window.c:120:13: warning: unused variable 'dum' [-Wunused-variable]
  120 |   int    i, dum;
      |             ^~~
In file included from IMB_window.c:72:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_ones_unidir.c
IMB_ones_unidir.c: In function 'IMB_unidir_put':
IMB_ones_unidir.c:141:14: warning: unused variable 'stat' [-Wunused-variable]
  141 |   MPI_Status stat;
      |              ^~~~
IMB_ones_unidir.c:140:13: warning: unused variable 'source' [-Wunused-variable]
  140 |   int dest, source,sender;
      |             ^~~~~~
IMB_ones_unidir.c:136:14: warning: unused variable 't2' [-Wunused-variable]
  136 |   double t1, t2;
      |              ^~
IMB_ones_unidir.c:136:10: warning: unused variable 't1' [-Wunused-variable]
  136 |   double t1, t2;
      |          ^~
IMB_ones_unidir.c: In function 'IMB_unidir_get':
IMB_ones_unidir.c:229:14: warning: unused variable 'stat' [-Wunused-variable]
  229 |   MPI_Status stat;
      |              ^~~~
IMB_ones_unidir.c:228:7: warning: unused variable 'ierr' [-Wunused-variable]
  228 |   int ierr;
      |       ^~~~
IMB_ones_unidir.c:227:13: warning: unused variable 'source' [-Wunused-variable]
  227 |   int dest, source,sender;
      |             ^~~~~~
IMB_ones_unidir.c:223:14: warning: unused variable 't2' [-Wunused-variable]
  223 |   double t1, t2;
      |              ^~
IMB_ones_unidir.c:223:10: warning: unused variable 't1' [-Wunused-variable]
  223 |   double t1, t2;
      |          ^~
IMB_ones_unidir.c: In function 'IMB_ones_get':
IMB_ones_unidir.c:331:8: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  331 | int i, ierr;
      |        ^~~~
IMB_ones_unidir.c: In function 'IMB_ones_mget':
IMB_ones_unidir.c:451:8: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  451 | int i, ierr;
      |        ^~~~
IMB_ones_unidir.c: In function 'IMB_ones_put':
IMB_ones_unidir.c:561:7: warning: variable 'recv' set but not used [-Wunused-but-set-variable]
  561 | char* recv;
      |       ^~~~
IMB_ones_unidir.c:560:8: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  560 | int i, ierr, r_size;
      |        ^~~~
IMB_ones_unidir.c: In function 'IMB_ones_mput':
IMB_ones_unidir.c:683:14: warning: variable 'recv' set but not used [-Wunused-but-set-variable]
  683 | char* send, *recv;
      |              ^~~~
IMB_ones_unidir.c:682:8: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  682 | int i, ierr;
      |        ^~~~
In file included from IMB_ones_unidir.c:77:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_ones_unidir.c: In function 'IMB_unidir_get':
IMB_ones_unidir.c:226:14: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  226 |   int s_num, r_num;
      |              ^~~~~
IMB_ones_unidir.c:226:7: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  226 |   int s_num, r_num;
      |       ^~~~~
IMB_ones_unidir.c: In function 'IMB_unidir_put':
IMB_ones_unidir.c:139:14: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  139 |   int s_num, r_num;
      |              ^~~~~
IMB_ones_unidir.c:139:7: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  139 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_ones_bidir.c
IMB_ones_bidir.c: In function 'IMB_bidir_get':
IMB_ones_bidir.c:136:14: warning: unused variable 'stat' [-Wunused-variable]
  136 |   MPI_Status stat;
      |              ^~~~
IMB_ones_bidir.c:135:13: warning: unused variable 'source' [-Wunused-variable]
  135 |   int dest, source,sender;
      |             ^~~~~~
IMB_ones_bidir.c:131:14: warning: unused variable 't2' [-Wunused-variable]
  131 |   double t1, t2;
      |              ^~
IMB_ones_bidir.c:131:10: warning: unused variable 't1' [-Wunused-variable]
  131 |   double t1, t2;
      |          ^~
IMB_ones_bidir.c: In function 'IMB_bidir_put':
IMB_ones_bidir.c:222:14: warning: unused variable 'stat' [-Wunused-variable]
  222 |   MPI_Status stat;
      |              ^~~~
IMB_ones_bidir.c:221:7: warning: unused variable 'ierr' [-Wunused-variable]
  221 |   int ierr;
      |       ^~~~
IMB_ones_bidir.c:220:13: warning: unused variable 'source' [-Wunused-variable]
  220 |   int dest, source,sender;
      |             ^~~~~~
IMB_ones_bidir.c:216:14: warning: unused variable 't2' [-Wunused-variable]
  216 |   double t1, t2;
      |              ^~
IMB_ones_bidir.c:216:10: warning: unused variable 't1' [-Wunused-variable]
  216 |   double t1, t2;
      |          ^~
In file included from IMB_ones_bidir.c:86:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_ones_bidir.c: In function 'IMB_bidir_get':
IMB_ones_bidir.c:169:6: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  169 |      IMB_ones_mget( c_info,
      |      ^~~~~~~~~~~~~~~~~~~~~~
  170 |                 s_num, dest,
      |                 ~~~~~~~~~~~~
  171 |                 r_num, sender,
      |                 ~~~~~~~~~~~~~~
  172 |                 size, ITERATIONS,
      |                 ~~~~~~~~~~~~~~~~~
  173 |                 time);
      |                 ~~~~~
IMB_ones_bidir.c:134:14: note: 'r_num' was declared here
  134 |   int s_num, r_num;
      |              ^~~~~
IMB_ones_bidir.c:169:6: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  169 |      IMB_ones_mget( c_info,
      |      ^~~~~~~~~~~~~~~~~~~~~~
  170 |                 s_num, dest,
      |                 ~~~~~~~~~~~~
  171 |                 r_num, sender,
      |                 ~~~~~~~~~~~~~~
  172 |                 size, ITERATIONS,
      |                 ~~~~~~~~~~~~~~~~~
  173 |                 time);
      |                 ~~~~~
IMB_ones_bidir.c:134:7: note: 's_num' was declared here
  134 |   int s_num, r_num;
      |       ^~~~~
IMB_ones_bidir.c: In function 'IMB_bidir_put':
IMB_ones_bidir.c:257:6: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  257 |      IMB_ones_mput( c_info,
      |      ^~~~~~~~~~~~~~~~~~~~~~
  258 |                 s_num, dest,
      |                 ~~~~~~~~~~~~
  259 |                 r_num, sender,
      |                 ~~~~~~~~~~~~~~
  260 |                 size, ITERATIONS,
      |                 ~~~~~~~~~~~~~~~~~
  261 |                 time);
      |                 ~~~~~
IMB_ones_bidir.c:219:14: note: 'r_num' was declared here
  219 |   int s_num, r_num;
      |              ^~~~~
IMB_ones_bidir.c:257:6: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  257 |      IMB_ones_mput( c_info,
      |      ^~~~~~~~~~~~~~~~~~~~~~
  258 |                 s_num, dest,
      |                 ~~~~~~~~~~~~
  259 |                 r_num, sender,
      |                 ~~~~~~~~~~~~~~
  260 |                 size, ITERATIONS,
      |                 ~~~~~~~~~~~~~~~~~
  261 |                 time);
      |                 ~~~~~
IMB_ones_bidir.c:219:7: note: 's_num' was declared here
  219 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_ones_accu.c
IMB_ones_accu.c: In function 'IMB_accumulate':
IMB_ones_accu.c:143:14: warning: unused variable 'stat' [-Wunused-variable]
  143 |   MPI_Status stat;
      |              ^~~~
IMB_ones_accu.c:141:21: warning: variable 'root' set but not used [-Wunused-but-set-variable]
  141 |   int dest, source, root;
      |                     ^~~~
IMB_ones_accu.c:141:13: warning: unused variable 'source' [-Wunused-variable]
  141 |   int dest, source, root;
      |             ^~~~~~
IMB_ones_accu.c:141:7: warning: unused variable 'dest' [-Wunused-variable]
  141 |   int dest, source, root;
      |       ^~~~
IMB_ones_accu.c:140:14: warning: unused variable 'r_tag' [-Wunused-variable]
  140 |   int s_tag, r_tag;
      |              ^~~~~
IMB_ones_accu.c:140:7: warning: unused variable 's_tag' [-Wunused-variable]
  140 |   int s_tag, r_tag;
      |       ^~~~~
IMB_ones_accu.c:133:14: warning: unused variable 't2' [-Wunused-variable]
  133 |   double t1, t2;
      |              ^~
IMB_ones_accu.c:133:10: warning: unused variable 't1' [-Wunused-variable]
  133 |   double t1, t2;
      |          ^~
In file included from IMB_ones_accu.c:74:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
IMB_init_transfer.c: In function 'IMB_init_transfer':
IMB_init_transfer.c:218:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  218 |     int ierr;
      |         ^~~~
In file included from IMB_init_transfer.c:74:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_user_set_info.c
In file included from IMB_user_set_info.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
In file included from IMB_chk_diff.c:84:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc   -o IMB-EXT IMB.o IMB_utils.o IMB_declare.o  IMB_init.o  IMB_mem_manager.o IMB_benchlist.o IMB_parse_name_ext.o IMB_strgs.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o IMB_window.o IMB_ones_unidir.o IMB_ones_bidir.o IMB_ones_accu.o IMB_init_transfer.o IMB_user_set_info.o IMB_chk_diff.o    
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
sleep 1; touch exe_mpi1 *.c; rm -rf exe_io exe_ext  exe_nbc exe_rma
make -f Makefile.base MPI1 CPP=MPI1
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
In file included from IMB_mem_manager.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_mpi1.c
In file included from IMB_parse_name_mpi1.c:73:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
In file included from IMB_warm_up.c:72:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from IMB_declare.h:67:
/usr/include/openmpi-x86_64/mpi.h:1643:20: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
 1643 | OMPI_DECLSPEC  int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
      |                    ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_pingpong.c
In file included from IMB_pingpong.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_pingpong.c: In function 'IMB_pingpong':
IMB_pingpong.c:173:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  173 |             ierr = MPI_Recv((char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  174 |                             r_num,c_info->r_data_type,source,
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  175 |                             r_tag,c_info->communicator,&stat);
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_pingpong.c:134:16: note: 'r_num' was declared here
  134 |     int s_num, r_num;
      |                ^~~~~
IMB_pingpong.c:168:20: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  168 |             ierr = MPI_Send((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  169 |                             s_num,c_info->s_data_type,dest,
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  170 |                             s_tag,c_info->communicator);
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_pingpong.c:134:9: note: 's_num' was declared here
  134 |     int s_num, r_num;
      |         ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_pingping.c
In file included from IMB_pingping.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_pingping.c: In function 'IMB_pingping':
IMB_pingping.c:176:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  176 |           ierr = MPI_Recv((char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  177 |                           r_num,c_info->r_data_type,source,
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  178 |                           r_tag,c_info->communicator,&stat);
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_pingping.c:134:14: note: 'r_num' was declared here
  134 |   int s_num, r_num;
      |              ^~~~~
IMB_pingping.c:171:17: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  171 |           ierr= MPI_Isend((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  172 |                           s_num,
      |                           ~~~~~~
  173 |                           c_info->s_data_type,dest,s_tag,
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  174 |                           c_info->communicator,&request);
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_pingping.c:134:7: note: 's_num' was declared here
  134 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allreduce.c
In file included from IMB_allreduce.c:74:
IMB_allreduce.c: In function 'IMB_allreduce':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allreduce.c:153:7: note: in expansion of macro 'IMB_do_n_barriers'
  153 |       IMB_do_n_barriers (c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allreduce.c: In function 'IMB_allreduce':
IMB_allreduce.c:158:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  158 |           ierr = MPI_Allreduce((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                                (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  160 |                                s_num,
      |                                ~~~~~~
  161 |                                c_info->red_data_type,c_info->op_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  162 |                                c_info->communicator);
      |                                ~~~~~~~~~~~~~~~~~~~~~
IMB_allreduce.c:138:7: note: 's_num' was declared here
  138 |   int s_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_reduce_scatter.c
In file included from IMB_reduce_scatter.c:72:
IMB_reduce_scatter.c: In function 'IMB_reduce_scatter':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_reduce_scatter.c:172:8: note: in expansion of macro 'IMB_do_n_barriers'
  172 |        IMB_do_n_barriers (c_info->communicator, N_BARR);
      |        ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_reduce.c
In file included from IMB_reduce.c:72:
IMB_reduce.c: In function 'IMB_reduce':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_reduce.c:151:9: note: in expansion of macro 'IMB_do_n_barriers'
  151 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_reduce.c: In function 'IMB_reduce':
IMB_reduce.c:156:20: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  156 |             ierr = MPI_Reduce((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                               s_num,
      |                               ~~~~~~
  159 |                               c_info->red_data_type,c_info->op_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  160 |                               root,
      |                               ~~~~~
  161 |                               c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~
IMB_reduce.c:133:7: note: 's_num' was declared here
  133 |   int s_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_exchange.c
In file included from IMB_exchange.c:70:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_exchange.c: In function 'IMB_exchange':
IMB_exchange.c:189:21: warning: 'right' may be used uninitialized [-Wmaybe-uninitialized]
  189 |               ierr= MPI_Recv( (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  190 |                               r_num,c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  191 |                               right,r_tag,c_info->communicator,stat);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_exchange.c:134:13: note: 'right' was declared here
  134 |   int left, right;
      |             ^~~~~
IMB_exchange.c:179:21: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  179 |               ierr= MPI_Recv( (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  180 |                               r_num,c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  181 |                               left ,r_tag,c_info->communicator,stat);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_exchange.c:132:14: note: 'r_num' was declared here
  132 |   int s_num, r_num;
      |              ^~~~~
IMB_exchange.c:170:21: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  170 |               ierr= MPI_Isend((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  171 |                               s_num,c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  172 |                               right,s_tag,c_info->communicator,&request[0]);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_exchange.c:132:7: note: 's_num' was declared here
  132 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_bcast.c
In file included from IMB_bcast.c:74:
IMB_bcast.c: In function 'IMB_bcast':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_bcast.c:153:9: note: in expansion of macro 'IMB_do_n_barriers'
  153 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_bcast.c: In function 'IMB_bcast':
IMB_bcast.c:161:19: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  161 |             ierr= MPI_Bcast((char*)bc_buf+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  162 |                             s_num,c_info->s_data_type,
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~
  163 |                             root,c_info->communicator);
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bcast.c:136:9: note: 's_num' was declared here
  136 |     int s_num;
      |         ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_barrier.c
In file included from IMB_barrier.c:72:
IMB_barrier.c: In function 'IMB_barrier':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_barrier.c:137:7: note: in expansion of macro 'IMB_do_n_barriers'
  137 |       IMB_do_n_barriers (c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allgather.c
In file included from IMB_allgather.c:68:
IMB_allgather.c: In function 'IMB_allgather':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allgather.c:149:7: note: in expansion of macro 'IMB_do_n_barriers'
  149 |       IMB_do_n_barriers (c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allgather.c: In function 'IMB_allgather':
IMB_allgather.c:154:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  154 |           ierr = MPI_Allgather((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  155 |                                s_num,c_info->s_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~
  156 |                                (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                                r_num,c_info->r_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                                c_info->communicator);
      |                                ~~~~~~~~~~~~~~~~~~~~~
IMB_allgather.c:131:14: note: 'r_num' was declared here
  131 |   int s_num, r_num;
      |              ^~~~~
IMB_allgather.c:154:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  154 |           ierr = MPI_Allgather((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  155 |                                s_num,c_info->s_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~
  156 |                                (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                                r_num,c_info->r_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                                c_info->communicator);
      |                                ~~~~~~~~~~~~~~~~~~~~~
IMB_allgather.c:131:7: note: 's_num' was declared here
  131 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allgatherv.c
In file included from IMB_allgatherv.c:72:
IMB_allgatherv.c: In function 'IMB_allgatherv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allgatherv.c:161:7: note: in expansion of macro 'IMB_do_n_barriers'
  161 |       IMB_do_n_barriers(c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allgatherv.c: In function 'IMB_allgatherv':
IMB_allgatherv.c:134:14: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  134 |   int s_num, r_num;
      |              ^~~~~
IMB_allgatherv.c:166:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  166 |           ierr = MPI_Allgatherv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                                 s_num,c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                                 (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  169 |                                 c_info->reccnt,c_info->rdispl,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  170 |                                 c_info->r_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~
  171 |                                 c_info->communicator);
      |                                 ~~~~~~~~~~~~~~~~~~~~~
IMB_allgatherv.c:134:7: note: 's_num' was declared here
  134 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_gather.c
In file included from IMB_gather.c:72:
IMB_gather.c: In function 'IMB_gather':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_gather.c:150:9: note: in expansion of macro 'IMB_do_n_barriers'
  150 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_gather.c: In function 'IMB_gather':
IMB_gather.c:155:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  155 |             ierr = MPI_Gather ((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  156 |                                 s_num,c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                                 (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                                 r_num, c_info->r_data_type, root,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                                 c_info->communicator);
      |                                 ~~~~~~~~~~~~~~~~~~~~~
IMB_gather.c:128:14: note: 'r_num' was declared here
  128 |   int s_num, r_num;
      |              ^~~~~
IMB_gather.c:155:20: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  155 |             ierr = MPI_Gather ((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  156 |                                 s_num,c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                                 (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                                 r_num, c_info->r_data_type, root,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                                 c_info->communicator);
      |                                 ~~~~~~~~~~~~~~~~~~~~~
IMB_gather.c:128:7: note: 's_num' was declared here
  128 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_gatherv.c
In file included from IMB_gatherv.c:72:
IMB_gatherv.c: In function 'IMB_gatherv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_gatherv.c:157:9: note: in expansion of macro 'IMB_do_n_barriers'
  157 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_gatherv.c: In function 'IMB_gatherv':
IMB_gatherv.c:129:14: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  129 |   int s_num, r_num;
      |              ^~~~~
IMB_gatherv.c:162:20: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  162 |             ierr = MPI_Gatherv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  163 |                                 s_num,c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~
  164 |                                 (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                                 c_info->reccnt,c_info->rdispl,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                                 c_info->r_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~
  167 |                                 root,
      |                                 ~~~~~
  168 |                                 c_info->communicator);
      |                                 ~~~~~~~~~~~~~~~~~~~~~
IMB_gatherv.c:129:7: note: 's_num' was declared here
  129 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_scatter.c
In file included from IMB_scatter.c:72:
IMB_scatter.c: In function 'IMB_scatter':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_scatter.c:151:7: note: in expansion of macro 'IMB_do_n_barriers'
  151 |       IMB_do_n_barriers(c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_scatter.c: In function 'IMB_scatter':
IMB_scatter.c:156:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  156 |           ierr = MPI_Scatter((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                               s_num, c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                               r_num, c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  160 |                               root,
      |                               ~~~~~
  161 |                               c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~
IMB_scatter.c:128:14: note: 'r_num' was declared here
  128 |   int s_num, r_num;
      |              ^~~~~
IMB_scatter.c:156:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  156 |           ierr = MPI_Scatter((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                               s_num, c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                               r_num, c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  160 |                               root,
      |                               ~~~~~
  161 |                               c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~
IMB_scatter.c:128:7: note: 's_num' was declared here
  128 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_scatterv.c
In file included from IMB_scatterv.c:72:
IMB_scatterv.c: In function 'IMB_scatterv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_scatterv.c:159:7: note: in expansion of macro 'IMB_do_n_barriers'
  159 |       IMB_do_n_barriers(c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_scatterv.c: In function 'IMB_scatterv':
IMB_scatterv.c:164:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr = MPI_Scatterv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                               c_info->sndcnt,c_info->sdispl,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                               c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~
  167 |                               (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                               r_num,
      |                               ~~~~~~
  169 |                               c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~
  170 |                               root,
      |                               ~~~~~
  171 |                               c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~
IMB_scatterv.c:128:14: note: 'r_num' was declared here
  128 |   int s_num, r_num;
      |              ^~~~~
IMB_scatterv.c:128:7: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  128 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_alltoall.c
In file included from IMB_alltoall.c:72:
IMB_alltoall.c: In function 'IMB_alltoall':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_alltoall.c:155:7: note: in expansion of macro 'IMB_do_n_barriers'
  155 |       IMB_do_n_barriers (c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_alltoall.c: In function 'IMB_alltoall':
IMB_alltoall.c:160:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  160 |           ierr = MPI_Alltoall((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  161 |                               s_num,c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  162 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  163 |                               r_num,c_info->r_data_type, c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_alltoall.c:136:14: note: 'r_num' was declared here
  136 |   int s_num, r_num;
      |              ^~~~~
IMB_alltoall.c:160:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  160 |           ierr = MPI_Alltoall((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  161 |                               s_num,c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  162 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  163 |                               r_num,c_info->r_data_type, c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_alltoall.c:136:7: note: 's_num' was declared here
  136 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_alltoallv.c
In file included from IMB_alltoallv.c:72:
IMB_alltoallv.c: In function 'IMB_alltoallv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_alltoallv.c:164:9: note: in expansion of macro 'IMB_do_n_barriers'
  164 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_alltoallv.c: In function 'IMB_alltoallv':
IMB_alltoallv.c:134:19: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  134 |     int    s_num, r_num;
      |                   ^~~~~
IMB_alltoallv.c:134:12: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  134 |     int    s_num, r_num;
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_sendrecv.c
In file included from IMB_sendrecv.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_sendrecv.c: In function 'IMB_sendrecv':
IMB_sendrecv.c:164:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr= MPI_Sendrecv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                              s_num,c_info->s_data_type, dest,s_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                              (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                              r_num,c_info->r_data_type,source,r_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                              c_info->communicator,&stat);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_sendrecv.c:132:13: note: 'r_num' was declared here
  132 |   int s_num,r_num;
      |             ^~~~~
IMB_sendrecv.c:164:17: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr= MPI_Sendrecv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                              s_num,c_info->s_data_type, dest,s_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                              (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                              r_num,c_info->r_data_type,source,r_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                              c_info->communicator,&stat);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_sendrecv.c:132:7: note: 's_num' was declared here
  132 |   int s_num,r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
In file included from IMB_init_transfer.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
In file included from IMB_chk_diff.c:84:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_cpu_exploit.c
In file included from IMB_cpu_exploit.c:70:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_bandwidth.c
In file included from IMB_bandwidth.c:68:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc   -o IMB-MPI1 IMB.o IMB_utils.o IMB_declare.o  IMB_init.o IMB_mem_manager.o IMB_parse_name_mpi1.o  IMB_benchlist.o IMB_strgs.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o IMB_pingpong.o IMB_pingping.o IMB_allreduce.o IMB_reduce_scatter.o IMB_reduce.o IMB_exchange.o IMB_bcast.o IMB_barrier.o IMB_allgather.o IMB_allgatherv.o IMB_gather.o IMB_gatherv.o IMB_scatter.o IMB_scatterv.o IMB_alltoall.o IMB_alltoallv.o IMB_sendrecv.o IMB_init_transfer.o  IMB_chk_diff.o IMB_cpu_exploit.o IMB_bandwidth.o   
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
sleep 1; touch exe_nbc *.c; rm -rf exe_io exe_ext exe_mpi1 exe_rma
make -f Makefile.base NBC CPP=NBC
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
In file included from IMB_mem_manager.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_nbc.c
IMB_parse_name_nbc.c: In function 'IMB_set_bmark':
IMB_parse_name_nbc.c:229:22: warning: implicit declaration of function 'toupper' [-Wimplicit-function-declaration]
  229 |     Bmark->name[0] = toupper(Bmark->name[0]);
      |                      ^~~~~~~
IMB_parse_name_nbc.c:80:1: note: include '<ctype.h>' or provide a declaration of 'toupper'
   79 | #include "IMB_prototypes.h"
  +++ |+#include <ctype.h>
   80 | 
In file included from IMB_parse_name_nbc.c:73:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
In file included from IMB_warm_up.c:72:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from IMB_declare.h:67:
/usr/include/openmpi-x86_64/mpi.h:1643:20: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
 1643 | OMPI_DECLSPEC  int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
      |                    ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allreduce.c
In file included from IMB_allreduce.c:74:
IMB_allreduce.c: In function 'IMB_iallreduce':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allreduce.c:215:9: note: in expansion of macro 'IMB_do_n_barriers'
  215 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_reduce_scatter.c
In file included from IMB_reduce_scatter.c:72:
IMB_reduce_scatter.c: In function 'IMB_ireduce_scatter':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_reduce_scatter.c:242:9: note: in expansion of macro 'IMB_do_n_barriers'
  242 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_reduce.c
In file included from IMB_reduce.c:72:
IMB_reduce.c: In function 'IMB_ireduce':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_reduce.c:220:9: note: in expansion of macro 'IMB_do_n_barriers'
  220 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_bcast.c
In file included from IMB_bcast.c:74:
IMB_bcast.c: In function 'IMB_ibcast':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_bcast.c:253:9: note: in expansion of macro 'IMB_do_n_barriers'
  253 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_barrier.c
In file included from IMB_barrier.c:72:
IMB_barrier.c: In function 'IMB_ibarrier':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_barrier.c:182:9: note: in expansion of macro 'IMB_do_n_barriers'
  182 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allgather.c
In file included from IMB_allgather.c:68:
IMB_allgather.c: In function 'IMB_iallgather':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allgather.c:245:9: note: in expansion of macro 'IMB_do_n_barriers'
  245 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allgather.c: In function 'IMB_iallgather_pure':
IMB_allgather.c:353:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  353 |             ierr = MPI_Iallgather((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  354 |                                   s_num,
      |                                   ~~~~~~
  355 |                                   c_info->s_data_type,
      |                                   ~~~~~~~~~~~~~~~~~~~~
  356 |                                   (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  357 |                                   r_num,
      |                                   ~~~~~~
  358 |                                   c_info->r_data_type,
      |                                   ~~~~~~~~~~~~~~~~~~~~
  359 |                                   c_info->communicator,
      |                                   ~~~~~~~~~~~~~~~~~~~~~
  360 |                                   &request);
      |                                   ~~~~~~~~~
IMB_allgather.c:327:17: note: 'r_num' was declared here
  327 |                 r_num;
      |                 ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allgatherv.c
In file included from IMB_allgatherv.c:72:
IMB_allgatherv.c: In function 'IMB_iallgatherv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allgatherv.c:261:9: note: in expansion of macro 'IMB_do_n_barriers'
  261 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_allgatherv.c:234:17: warning: variable 'r_num' set but not used [-Wunused-but-set-variable]
  234 |                 r_num = 0;
      |                 ^~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allgatherv.c: In function 'IMB_iallgatherv_pure':
IMB_allgatherv.c:344:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  344 |                 r_num;
      |                 ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_gather.c
In file included from IMB_gather.c:72:
IMB_gather.c: In function 'IMB_igather':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_gather.c:252:9: note: in expansion of macro 'IMB_do_n_barriers'
  252 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_gather.c: In function 'IMB_igather_pure':
IMB_gather.c:365:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  365 |             ierr = MPI_Igather((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  366 |                                s_num,
      |                                ~~~~~~
  367 |                                c_info->s_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~
  368 |                                (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  369 |                                r_num,
      |                                ~~~~~~
  370 |                                c_info->r_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~
  371 |                                root,
      |                                ~~~~~
  372 |                                c_info->communicator,
      |                                ~~~~~~~~~~~~~~~~~~~~~
  373 |                                &request);
      |                                ~~~~~~~~~
IMB_gather.c:339:17: note: 'r_num' was declared here
  339 |                 r_num;
      |                 ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_gatherv.c
In file included from IMB_gatherv.c:72:
IMB_gatherv.c: In function 'IMB_igatherv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_gatherv.c:261:9: note: in expansion of macro 'IMB_do_n_barriers'
  261 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_gatherv.c:233:17: warning: variable 'r_num' set but not used [-Wunused-but-set-variable]
  233 |                 r_num = 0;
      |                 ^~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_gatherv.c: In function 'IMB_igatherv_pure':
IMB_gatherv.c:349:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  349 |                 r_num;
      |                 ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_scatter.c
In file included from IMB_scatter.c:72:
IMB_scatter.c: In function 'IMB_iscatter':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_scatter.c:252:9: note: in expansion of macro 'IMB_do_n_barriers'
  252 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_scatter.c: In function 'IMB_iscatter_pure':
IMB_scatter.c:361:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  361 |             ierr = MPI_Iscatter((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  362 |                                 s_num,
      |                                 ~~~~~~
  363 |                                 c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~
  364 |                                 (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  365 |                                 r_num,
      |                                 ~~~~~~
  366 |                                 c_info->r_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~
  367 |                                 root,
      |                                 ~~~~~
  368 |                                 c_info->communicator,
      |                                 ~~~~~~~~~~~~~~~~~~~~~
  369 |                                 &request);
      |                                 ~~~~~~~~~
IMB_scatter.c:335:17: note: 'r_num' was declared here
  335 |                 r_num;
      |                 ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_scatterv.c
In file included from IMB_scatterv.c:72:
IMB_scatterv.c: In function 'IMB_iscatterv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_scatterv.c:261:9: note: in expansion of macro 'IMB_do_n_barriers'
  261 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_scatterv.c:232:17: warning: variable 's_num' set but not used [-Wunused-but-set-variable]
  232 |     int         s_num = 0,
      |                 ^~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_scatterv.c: In function 'IMB_iscatterv_pure':
IMB_scatterv.c:376:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  376 |             ierr = MPI_Iscatterv((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  377 |                                  c_info->sndcnt,
      |                                  ~~~~~~~~~~~~~~~
  378 |                                  c_info->sdispl,
      |                                  ~~~~~~~~~~~~~~~
  379 |                                  c_info->s_data_type,
      |                                  ~~~~~~~~~~~~~~~~~~~~
  380 |                                  (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  381 |                                  r_num,
      |                                  ~~~~~~
  382 |                                  c_info->r_data_type,
      |                                  ~~~~~~~~~~~~~~~~~~~~
  383 |                                  root,
      |                                  ~~~~~
  384 |                                  c_info->communicator,
      |                                  ~~~~~~~~~~~~~~~~~~~~~
  385 |                                  &request);
      |                                  ~~~~~~~~~
IMB_scatterv.c:345:17: note: 'r_num' was declared here
  345 |                 r_num;
      |                 ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_alltoall.c
In file included from IMB_alltoall.c:72:
IMB_alltoall.c: In function 'IMB_ialltoall':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_alltoall.c:252:9: note: in expansion of macro 'IMB_do_n_barriers'
  252 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_alltoall.c: In function 'IMB_ialltoall_pure':
IMB_alltoall.c:360:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  360 |             ierr = MPI_Ialltoall((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  361 |                                  s_num,
      |                                  ~~~~~~
  362 |                                  c_info->s_data_type,
      |                                  ~~~~~~~~~~~~~~~~~~~~
  363 |                                  (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  364 |                                  r_num,
      |                                  ~~~~~~
  365 |                                  c_info->r_data_type,
      |                                  ~~~~~~~~~~~~~~~~~~~~
  366 |                                  c_info->communicator,
      |                                  ~~~~~~~~~~~~~~~~~~~~~
  367 |                                  &request);
      |                                  ~~~~~~~~~
IMB_alltoall.c:333:17: note: 'r_num' was declared here
  333 |                 r_num;
      |                 ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_alltoallv.c
In file included from IMB_alltoallv.c:72:
IMB_alltoallv.c: In function 'IMB_ialltoallv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_alltoallv.c:265:9: note: in expansion of macro 'IMB_do_n_barriers'
  265 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_alltoallv.c:236:17: warning: variable 'r_num' set but not used [-Wunused-but-set-variable]
  236 |                 r_num = 0;
      |                 ^~~~~
IMB_alltoallv.c:235:17: warning: variable 's_num' set but not used [-Wunused-but-set-variable]
  235 |     int         s_num = 0,
      |                 ^~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_alltoallv.c: In function 'IMB_ialltoallv_pure':
IMB_alltoallv.c:348:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  348 |                 r_num;
      |                 ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_sendrecv.c
In file included from IMB_sendrecv.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_sendrecv.c: In function 'IMB_sendrecv':
IMB_sendrecv.c:164:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr= MPI_Sendrecv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                              s_num,c_info->s_data_type, dest,s_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                              (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                              r_num,c_info->r_data_type,source,r_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                              c_info->communicator,&stat);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_sendrecv.c:132:13: note: 'r_num' was declared here
  132 |   int s_num,r_num;
      |             ^~~~~
IMB_sendrecv.c:164:17: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr= MPI_Sendrecv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                              s_num,c_info->s_data_type, dest,s_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                              (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                              r_num,c_info->r_data_type,source,r_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                              c_info->communicator,&stat);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_sendrecv.c:132:7: note: 's_num' was declared here
  132 |   int s_num,r_num;
      |       ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
In file included from IMB_init_transfer.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
In file included from IMB_chk_diff.c:84:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_cpu_exploit.c
In file included from IMB_cpu_exploit.c:70:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc   -o IMB-NBC IMB.o IMB_utils.o IMB_declare.o  IMB_init.o IMB_mem_manager.o IMB_parse_name_nbc.o  IMB_benchlist.o IMB_strgs.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o IMB_allreduce.o IMB_reduce_scatter.o IMB_reduce.o IMB_bcast.o IMB_barrier.o IMB_allgather.o IMB_allgatherv.o IMB_gather.o IMB_gatherv.o IMB_scatter.o IMB_scatterv.o IMB_alltoall.o IMB_alltoallv.o IMB_sendrecv.o IMB_init_transfer.o  IMB_chk_diff.o IMB_cpu_exploit.o   
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
sleep 1; touch exe_rma *.c; rm -rf exe_io exe_ext exe_mpi1 exe_nbc
make -f Makefile.base RMA CPP=RMA
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_alloc_buf':
IMB_mem_manager.c:228:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  228 |     if (c_info->s_buffer)
      |     ^~
IMB_mem_manager.c:231:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  231 |         ierr=MPI_Alloc_mem(slen, MPI_INFO_NULL, &c_info->s_buffer);
      |         ^~~~
IMB_mem_manager.c:218:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  218 |     int ierr;
      |         ^~~~
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
In file included from IMB_mem_manager.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_rma.c
IMB_parse_name_rma.c: In function 'IMB_set_bmark':
IMB_parse_name_rma.c:291:22: warning: implicit declaration of function 'toupper' [-Wimplicit-function-declaration]
  291 |     bmark->name[0] = toupper(bmark->name[0]);
      |                      ^~~~~~~
IMB_parse_name_rma.c:82:1: note: include '<ctype.h>' or provide a declaration of 'toupper'
   81 | #include "IMB_prototypes.h"
  +++ |+#include <ctype.h>
   82 | 
In file included from IMB_parse_name_rma.c:75:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
IMB_warm_up.c: In function 'IMB_warm_up':
IMB_warm_up.c:125:18: warning: variable 'MD' set but not used [-Wunused-but-set-variable]
  125 |     struct cmode MD;
      |                  ^~
In file included from IMB_warm_up.c:72:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:320:12: warning: unused variable 't_comp' [-Wunused-variable]
  320 |     double t_comp     = 0.;
      |            ^~~~~~
IMB_output.c:317:12: warning: unused variable 'overlap' [-Wunused-variable]
  317 |     double overlap    = 0.;
      |            ^~~~~~~
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from IMB_declare.h:67:
/usr/include/openmpi-x86_64/mpi.h:1643:20: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
 1643 | OMPI_DECLSPEC  int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
      |                    ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
IMB_init_transfer.c: In function 'IMB_init_transfer':
IMB_init_transfer.c:275:9: warning: implicit declaration of function 'IMB_user_set_info'; did you mean 'IMB_print_info'? [-Wimplicit-function-declaration]
  275 |         IMB_user_set_info(&c_info->info);
      |         ^~~~~~~~~~~~~~~~~
      |         IMB_print_info
IMB_init_transfer.c:260:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  260 |     int ierr = 0;
      |         ^~~~
In file included from IMB_init_transfer.c:74:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_user_set_info.c
In file included from IMB_user_set_info.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
In file included from IMB_chk_diff.c:84:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_rma_put.c
IMB_rma_put.c: In function 'IMB_rma_passive_put':
IMB_rma_put.c:542:16: warning: variable 'r_num' set but not used [-Wunused-but-set-variable]
  542 |     int s_num, r_num;
      |                ^~~~~
In file included from IMB_rma_put.c:73:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_cpu_exploit.c
In file included from IMB_cpu_exploit.c:70:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_rma_get.c
In file included from IMB_rma_get.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc  -I/usr/lib64/openmpi/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_rma_atomic.c
In file included from IMB_rma_atomic.c:73:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/openmpi/bin/mpicc   -o IMB-RMA IMB.o IMB_utils.o IMB_declare.o  IMB_init.o  IMB_mem_manager.o IMB_benchlist.o IMB_parse_name_rma.o IMB_strgs.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o  IMB_init_transfer.o IMB_user_set_info.o IMB_chk_diff.o IMB_rma_put.o IMB_cpu_exploit.o IMB_rma_get.o IMB_rma_atomic.o   
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-openmpi-x86_64/src'
+ cd ../..
+ . /etc/profile.d/modules.sh
++ . /etc/profile.d/00-modulepath.sh
+++ '[' -z /etc/modulefiles:/usr/share/modulefiles:/usr/share/modulefiles/Linux:/usr/share/modulefiles/Core:/usr/share/lmod/lmod/modulefiles/Core ']'
+++ :
++ '[' -z '' ']'
++ LMOD_ALLOW_ROOT_USE=yes
++ '[' -n '' ']'
++ '[' yes '!=' yes ']'
++ '[' -z /usr/share/modulefiles ']'
++ findExec READLINK_CMD /usr/bin/readlink readlink
++ Nm=READLINK_CMD
++ confPath=/usr/bin/readlink
++ execNm=readlink
++ eval READLINK_CMD=/usr/bin/readlink
+++ READLINK_CMD=/usr/bin/readlink
++ '[' '!' -x /usr/bin/readlink ']'
++ unset Nm confPath execNm
++ findExec PS_CMD /usr/bin/ps ps
++ Nm=PS_CMD
++ confPath=/usr/bin/ps
++ execNm=ps
++ eval PS_CMD=/usr/bin/ps
+++ PS_CMD=/usr/bin/ps
++ '[' '!' -x /usr/bin/ps ']'
++ unset Nm confPath execNm
++ findExec EXPR_CMD /usr/bin/expr expr
++ Nm=EXPR_CMD
++ confPath=/usr/bin/expr
++ execNm=expr
++ eval EXPR_CMD=/usr/bin/expr
+++ EXPR_CMD=/usr/bin/expr
++ '[' '!' -x /usr/bin/expr ']'
++ unset Nm confPath execNm
++ findExec BASENAME_CMD /usr/bin/basename basename
++ Nm=BASENAME_CMD
++ confPath=/usr/bin/basename
++ execNm=basename
++ eval BASENAME_CMD=/usr/bin/basename
+++ BASENAME_CMD=/usr/bin/basename
++ '[' '!' -x /usr/bin/basename ']'
++ unset Nm confPath execNm
++ unset -f findExec
++ '[' -f /proc/44/exe ']'
+++ /usr/bin/readlink /proc/44/exe
++ my_shell=/usr/bin/bash
+++ /usr/bin/expr /usr/bin/bash : '-*\(.*\)'
++ my_shell=/usr/bin/bash
+++ /usr/bin/basename /usr/bin/bash
++ my_shell=bash
++ case ${my_shell} in
++ '[' -f /usr/share/lmod/lmod/init/bash ']'
++ . /usr/share/lmod/lmod/init/bash
+++ '[' -z '' ']'
+++ case "$-" in
+++ __lmod_vx=x
+++ '[' -n x ']'
+++ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for this output (/usr/share/lmod/lmod/init/bash)
Shell debugging restarted
+++ unset __lmod_vx
++ unset my_shell PS_CMD EXPR_CMD BASENAME_CMD MODULEPATH_INIT LMOD_ALLOW_ROOT_USE READLINK_CMD
+ module unload mpi/openmpi-x86_64
+ local __lmod_my_status
+ local __lmod_sh_dbg
+ '[' -z '' ']'
+ case "$-" in
+ __lmod_sh_dbg=x
+ '[' -n x ']'
+ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for Lmod's output
Shell debugging restarted
+ return 0
+ . /etc/profile.d/modules.sh
++ . /etc/profile.d/00-modulepath.sh
+++ '[' -z /etc/modulefiles:/usr/share/modulefiles:/usr/share/modulefiles/Linux:/usr/share/modulefiles/Core:/usr/share/lmod/lmod/modulefiles/Core ']'
+++ :
++ '[' -z '' ']'
++ LMOD_ALLOW_ROOT_USE=yes
++ '[' -n '' ']'
++ '[' yes '!=' yes ']'
++ '[' -z /usr/share/modulefiles ']'
++ findExec READLINK_CMD /usr/bin/readlink readlink
++ Nm=READLINK_CMD
++ confPath=/usr/bin/readlink
++ execNm=readlink
++ eval READLINK_CMD=/usr/bin/readlink
+++ READLINK_CMD=/usr/bin/readlink
++ '[' '!' -x /usr/bin/readlink ']'
++ unset Nm confPath execNm
++ findExec PS_CMD /usr/bin/ps ps
++ Nm=PS_CMD
++ confPath=/usr/bin/ps
++ execNm=ps
++ eval PS_CMD=/usr/bin/ps
+++ PS_CMD=/usr/bin/ps
++ '[' '!' -x /usr/bin/ps ']'
++ unset Nm confPath execNm
++ findExec EXPR_CMD /usr/bin/expr expr
++ Nm=EXPR_CMD
++ confPath=/usr/bin/expr
++ execNm=expr
++ eval EXPR_CMD=/usr/bin/expr
+++ EXPR_CMD=/usr/bin/expr
++ '[' '!' -x /usr/bin/expr ']'
++ unset Nm confPath execNm
++ findExec BASENAME_CMD /usr/bin/basename basename
++ Nm=BASENAME_CMD
++ confPath=/usr/bin/basename
++ execNm=basename
++ eval BASENAME_CMD=/usr/bin/basename
+++ BASENAME_CMD=/usr/bin/basename
++ '[' '!' -x /usr/bin/basename ']'
++ unset Nm confPath execNm
++ unset -f findExec
++ '[' -f /proc/44/exe ']'
+++ /usr/bin/readlink /proc/44/exe
++ my_shell=/usr/bin/bash
+++ /usr/bin/expr /usr/bin/bash : '-*\(.*\)'
++ my_shell=/usr/bin/bash
+++ /usr/bin/basename /usr/bin/bash
++ my_shell=bash
++ case ${my_shell} in
++ '[' -f /usr/share/lmod/lmod/init/bash ']'
++ . /usr/share/lmod/lmod/init/bash
+++ '[' -z '' ']'
+++ case "$-" in
+++ __lmod_vx=x
+++ '[' -n x ']'
+++ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for this output (/usr/share/lmod/lmod/init/bash)
Shell debugging restarted
+++ unset __lmod_vx
++ unset my_shell PS_CMD EXPR_CMD BASENAME_CMD MODULEPATH_INIT LMOD_ALLOW_ROOT_USE READLINK_CMD
+ module load mpi/mpich-x86_64
+ local __lmod_my_status
+ local __lmod_sh_dbg
+ '[' -z '' ']'
+ case "$-" in
+ __lmod_sh_dbg=x
+ '[' -n x ']'
+ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for Lmod's output
Shell debugging restarted
+ return 0
+ export 'CFLAGS=-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ do_build
+ mkdir .mpich-x86_64
+ cp -al README.md ReadMe_IMB.txt WINDOWS build-openmpi-x86_64 doc license src .mpich-x86_64
+ mv .mpich-x86_64 build-mpich-x86_64
+ cd build-mpich-x86_64/src
+ make -f make_mpich 'OPTFLAGS=-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection' MPI_HOME=/usr/lib64/mpich all
touch exe_io *.c; rm -rf exe_ext exe_mpi1 exe_nbc exe_rma
make -f Makefile.base IO CPP=MPIIO
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_alloc_buf':
IMB_mem_manager.c:228:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  228 |     if (c_info->s_buffer)
      |     ^~
IMB_mem_manager.c:231:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  231 |         ierr=MPI_Alloc_mem(slen, MPI_INFO_NULL, &c_info->s_buffer);
      |         ^~~~
IMB_mem_manager.c:218:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  218 |     int ierr;
      |         ^~~~
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_file.c
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_io.c
In file included from IMB_parse_name_io.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_user_set_info.c
In file included from IMB_user_set_info.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_cpu_exploit.c
In file included from IMB_cpu_exploit.c:70:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
IMB_warm_up.c: In function 'IMB_warm_up':
IMB_warm_up.c:125:18: warning: variable 'MD' set but not used [-Wunused-but-set-variable]
  125 |     struct cmode MD;
      |                  ^~
In file included from IMB_warm_up.c:72:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:313:24: warning: unused variable 'peers' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |                        ^~~~~
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/mpich-x86_64/mpi.h:977,
                 from IMB_declare.h:67:
/usr/include/mpich-x86_64/mpi_proto.h:111:5: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
  111 | int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
      |     ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_open_close.c
In file included from IMB_open_close.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_write.c
IMB_write.c: In function 'IMB_write_ij':
IMB_write.c:320:20: warning: assignment to 'int (*)(struct ADIOI_FileD *, void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, void *, int,  int,  MPI_Status *)'} from incompatible pointer type 'int (*)(struct ADIOI_FileD *, const void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, const void *, int,  int,  MPI_Status *)'} [-Wincompatible-pointer-types]
  320 |     GEN_File_write = MPI_File_write_all;
      |                    ^
IMB_write.c:321:27: warning: assignment to 'int (*)(struct ADIOI_FileD *, void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, void *, int,  int,  MPI_Status *)'} from incompatible pointer type 'int (*)(struct ADIOI_FileD *, const void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, const void *, int,  int,  MPI_Status *)'} [-Wincompatible-pointer-types]
  321 |     GEN_File_write_shared = MPI_File_write_ordered;
      |                           ^
IMB_write.c:322:23: warning: assignment to 'int (*)(struct ADIOI_FileD *, MPI_Offset,  void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, long int,  void *, int,  int,  MPI_Status *)'} from incompatible pointer type 'int (*)(struct ADIOI_FileD *, MPI_Offset,  const void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, long int,  const void *, int,  int,  MPI_Status *)'} [-Wincompatible-pointer-types]
  322 |     GEN_File_write_at = MPI_File_write_at_all;
      |                       ^
IMB_write.c:329:20: warning: assignment to 'int (*)(struct ADIOI_FileD *, void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, void *, int,  int,  MPI_Status *)'} from incompatible pointer type 'int (*)(struct ADIOI_FileD *, const void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, const void *, int,  int,  MPI_Status *)'} [-Wincompatible-pointer-types]
  329 |     GEN_File_write = MPI_File_write;
      |                    ^
IMB_write.c:330:27: warning: assignment to 'int (*)(struct ADIOI_FileD *, void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, void *, int,  int,  MPI_Status *)'} from incompatible pointer type 'int (*)(struct ADIOI_FileD *, const void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, const void *, int,  int,  MPI_Status *)'} [-Wincompatible-pointer-types]
  330 |     GEN_File_write_shared = MPI_File_write_shared;
      |                           ^
IMB_write.c:331:23: warning: assignment to 'int (*)(struct ADIOI_FileD *, MPI_Offset,  void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, long int,  void *, int,  int,  MPI_Status *)'} from incompatible pointer type 'int (*)(struct ADIOI_FileD *, MPI_Offset,  const void *, int,  MPI_Datatype,  MPI_Status *)' {aka 'int (*)(struct ADIOI_FileD *, long int,  const void *, int,  int,  MPI_Status *)'} [-Wincompatible-pointer-types]
  331 |     GEN_File_write_at = MPI_File_write_at;
      |                       ^
IMB_write.c:290:23: warning: unused variable 'Ioffs' [-Wunused-variable]
  290 | int Locsize,Totalsize,Ioffs;
      |                       ^~~~~
IMB_write.c: In function 'IMB_iwrite_ij':
IMB_write.c:433:23: warning: unused variable 'Ioffs' [-Wunused-variable]
  433 | int Locsize,Totalsize,Ioffs;
      |                       ^~~~~
In file included from IMB_write.c:75:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_read.c
In file included from IMB_read.c:74:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
IMB_init_transfer.c: In function 'IMB_init_transfer':
IMB_init_transfer.c:128:21: warning: unused variable 'mod' [-Wunused-variable]
  128 |     int ne, baslen, mod;
      |                     ^~~
IMB_init_transfer.c:128:9: warning: unused variable 'ne' [-Wunused-variable]
  128 |     int ne, baslen, mod;
      |         ^~
In file included from IMB_init_transfer.c:74:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPIIO -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
IMB_chk_diff.c: In function 'IMB_show':
IMB_chk_diff.c:275:9: warning: enumeration value 'nothing' not handled in switch [-Wswitch]
  275 |         switch(fpos)
      |         ^~~~~~
IMB_chk_diff.c:275:9: warning: enumeration value 'indv_cyclic' not handled in switch [-Wswitch]
In file included from IMB_chk_diff.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
In file included from /usr/include/stdio.h:894,
                 from IMB_declare.h:69:
In function 'fprintf',
    inlined from 'IMB_show' at IMB_chk_diff.c:306:6:
/usr/include/bits/stdio2.h:105:10: warning: 'Offset' may be used uninitialized [-Wmaybe-uninitialized]
  105 |   return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  106 |                         __va_arg_pack ());
      |                         ~~~~~~~~~~~~~~~~~
IMB_chk_diff.c: In function 'IMB_show':
IMB_chk_diff.c:274:20: note: 'Offset' was declared here
  274 |         MPI_Offset Offset;
      |                    ^~~~~~
/usr/lib64/mpich/bin/mpicc   -o IMB-IO IMB.o IMB_utils.o IMB_declare.o  IMB_init.o  IMB_mem_manager.o IMB_init_file.o IMB_benchlist.o IMB_parse_name_io.o IMB_strgs.o IMB_user_set_info.o IMB_cpu_exploit.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o IMB_open_close.o IMB_write.o IMB_read.o IMB_init_transfer.o IMB_chk_diff.o     
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
sleep 1; touch exe_ext *.c; rm -rf exe_io exe_mpi1  exe_nbc exe_rma
make -f Makefile.base EXT CPP=EXT
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_alloc_buf':
IMB_mem_manager.c:228:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  228 |     if (c_info->s_buffer)
      |     ^~
IMB_mem_manager.c:231:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  231 |         ierr=MPI_Alloc_mem(slen, MPI_INFO_NULL, &c_info->s_buffer);
      |         ^~~~
IMB_mem_manager.c:218:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  218 |     int ierr;
      |         ^~~~
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
In file included from IMB_mem_manager.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_ext.c
In file included from IMB_parse_name_ext.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
In file included from IMB_warm_up.c:72:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/mpich-x86_64/mpi.h:977,
                 from IMB_declare.h:67:
/usr/include/mpich-x86_64/mpi_proto.h:111:5: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
  111 | int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
      |     ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_window.c
IMB_window.c: In function 'IMB_window':
IMB_window.c:120:13: warning: unused variable 'dum' [-Wunused-variable]
  120 |   int    i, dum;
      |             ^~~
In file included from IMB_window.c:72:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_ones_unidir.c
IMB_ones_unidir.c: In function 'IMB_unidir_put':
IMB_ones_unidir.c:141:14: warning: unused variable 'stat' [-Wunused-variable]
  141 |   MPI_Status stat;
      |              ^~~~
IMB_ones_unidir.c:140:13: warning: unused variable 'source' [-Wunused-variable]
  140 |   int dest, source,sender;
      |             ^~~~~~
IMB_ones_unidir.c:136:14: warning: unused variable 't2' [-Wunused-variable]
  136 |   double t1, t2;
      |              ^~
IMB_ones_unidir.c:136:10: warning: unused variable 't1' [-Wunused-variable]
  136 |   double t1, t2;
      |          ^~
IMB_ones_unidir.c: In function 'IMB_unidir_get':
IMB_ones_unidir.c:229:14: warning: unused variable 'stat' [-Wunused-variable]
  229 |   MPI_Status stat;
      |              ^~~~
IMB_ones_unidir.c:228:7: warning: unused variable 'ierr' [-Wunused-variable]
  228 |   int ierr;
      |       ^~~~
IMB_ones_unidir.c:227:13: warning: unused variable 'source' [-Wunused-variable]
  227 |   int dest, source,sender;
      |             ^~~~~~
IMB_ones_unidir.c:223:14: warning: unused variable 't2' [-Wunused-variable]
  223 |   double t1, t2;
      |              ^~
IMB_ones_unidir.c:223:10: warning: unused variable 't1' [-Wunused-variable]
  223 |   double t1, t2;
      |          ^~
IMB_ones_unidir.c: In function 'IMB_ones_get':
IMB_ones_unidir.c:331:8: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  331 | int i, ierr;
      |        ^~~~
IMB_ones_unidir.c: In function 'IMB_ones_mget':
IMB_ones_unidir.c:451:8: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  451 | int i, ierr;
      |        ^~~~
IMB_ones_unidir.c: In function 'IMB_ones_put':
IMB_ones_unidir.c:561:7: warning: variable 'recv' set but not used [-Wunused-but-set-variable]
  561 | char* recv;
      |       ^~~~
IMB_ones_unidir.c:560:8: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  560 | int i, ierr, r_size;
      |        ^~~~
IMB_ones_unidir.c: In function 'IMB_ones_mput':
IMB_ones_unidir.c:683:14: warning: variable 'recv' set but not used [-Wunused-but-set-variable]
  683 | char* send, *recv;
      |              ^~~~
IMB_ones_unidir.c:682:8: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  682 | int i, ierr;
      |        ^~~~
In file included from IMB_ones_unidir.c:77:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_ones_unidir.c: In function 'IMB_unidir_get':
IMB_ones_unidir.c:226:14: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  226 |   int s_num, r_num;
      |              ^~~~~
IMB_ones_unidir.c:226:7: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  226 |   int s_num, r_num;
      |       ^~~~~
IMB_ones_unidir.c: In function 'IMB_unidir_put':
IMB_ones_unidir.c:139:14: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  139 |   int s_num, r_num;
      |              ^~~~~
IMB_ones_unidir.c:139:7: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  139 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_ones_bidir.c
IMB_ones_bidir.c: In function 'IMB_bidir_get':
IMB_ones_bidir.c:136:14: warning: unused variable 'stat' [-Wunused-variable]
  136 |   MPI_Status stat;
      |              ^~~~
IMB_ones_bidir.c:135:13: warning: unused variable 'source' [-Wunused-variable]
  135 |   int dest, source,sender;
      |             ^~~~~~
IMB_ones_bidir.c:131:14: warning: unused variable 't2' [-Wunused-variable]
  131 |   double t1, t2;
      |              ^~
IMB_ones_bidir.c:131:10: warning: unused variable 't1' [-Wunused-variable]
  131 |   double t1, t2;
      |          ^~
IMB_ones_bidir.c: In function 'IMB_bidir_put':
IMB_ones_bidir.c:222:14: warning: unused variable 'stat' [-Wunused-variable]
  222 |   MPI_Status stat;
      |              ^~~~
IMB_ones_bidir.c:221:7: warning: unused variable 'ierr' [-Wunused-variable]
  221 |   int ierr;
      |       ^~~~
IMB_ones_bidir.c:220:13: warning: unused variable 'source' [-Wunused-variable]
  220 |   int dest, source,sender;
      |             ^~~~~~
IMB_ones_bidir.c:216:14: warning: unused variable 't2' [-Wunused-variable]
  216 |   double t1, t2;
      |              ^~
IMB_ones_bidir.c:216:10: warning: unused variable 't1' [-Wunused-variable]
  216 |   double t1, t2;
      |          ^~
In file included from IMB_ones_bidir.c:86:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_ones_bidir.c: In function 'IMB_bidir_get':
IMB_ones_bidir.c:169:6: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  169 |      IMB_ones_mget( c_info,
      |      ^~~~~~~~~~~~~~~~~~~~~~
  170 |                 s_num, dest,
      |                 ~~~~~~~~~~~~
  171 |                 r_num, sender,
      |                 ~~~~~~~~~~~~~~
  172 |                 size, ITERATIONS,
      |                 ~~~~~~~~~~~~~~~~~
  173 |                 time);
      |                 ~~~~~
IMB_ones_bidir.c:134:14: note: 'r_num' was declared here
  134 |   int s_num, r_num;
      |              ^~~~~
IMB_ones_bidir.c:169:6: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  169 |      IMB_ones_mget( c_info,
      |      ^~~~~~~~~~~~~~~~~~~~~~
  170 |                 s_num, dest,
      |                 ~~~~~~~~~~~~
  171 |                 r_num, sender,
      |                 ~~~~~~~~~~~~~~
  172 |                 size, ITERATIONS,
      |                 ~~~~~~~~~~~~~~~~~
  173 |                 time);
      |                 ~~~~~
IMB_ones_bidir.c:134:7: note: 's_num' was declared here
  134 |   int s_num, r_num;
      |       ^~~~~
IMB_ones_bidir.c: In function 'IMB_bidir_put':
IMB_ones_bidir.c:257:6: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  257 |      IMB_ones_mput( c_info,
      |      ^~~~~~~~~~~~~~~~~~~~~~
  258 |                 s_num, dest,
      |                 ~~~~~~~~~~~~
  259 |                 r_num, sender,
      |                 ~~~~~~~~~~~~~~
  260 |                 size, ITERATIONS,
      |                 ~~~~~~~~~~~~~~~~~
  261 |                 time);
      |                 ~~~~~
IMB_ones_bidir.c:219:14: note: 'r_num' was declared here
  219 |   int s_num, r_num;
      |              ^~~~~
IMB_ones_bidir.c:257:6: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  257 |      IMB_ones_mput( c_info,
      |      ^~~~~~~~~~~~~~~~~~~~~~
  258 |                 s_num, dest,
      |                 ~~~~~~~~~~~~
  259 |                 r_num, sender,
      |                 ~~~~~~~~~~~~~~
  260 |                 size, ITERATIONS,
      |                 ~~~~~~~~~~~~~~~~~
  261 |                 time);
      |                 ~~~~~
IMB_ones_bidir.c:219:7: note: 's_num' was declared here
  219 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_ones_accu.c
IMB_ones_accu.c: In function 'IMB_accumulate':
IMB_ones_accu.c:143:14: warning: unused variable 'stat' [-Wunused-variable]
  143 |   MPI_Status stat;
      |              ^~~~
IMB_ones_accu.c:141:21: warning: variable 'root' set but not used [-Wunused-but-set-variable]
  141 |   int dest, source, root;
      |                     ^~~~
IMB_ones_accu.c:141:13: warning: unused variable 'source' [-Wunused-variable]
  141 |   int dest, source, root;
      |             ^~~~~~
IMB_ones_accu.c:141:7: warning: unused variable 'dest' [-Wunused-variable]
  141 |   int dest, source, root;
      |       ^~~~
IMB_ones_accu.c:140:14: warning: unused variable 'r_tag' [-Wunused-variable]
  140 |   int s_tag, r_tag;
      |              ^~~~~
IMB_ones_accu.c:140:7: warning: unused variable 's_tag' [-Wunused-variable]
  140 |   int s_tag, r_tag;
      |       ^~~~~
IMB_ones_accu.c:133:14: warning: unused variable 't2' [-Wunused-variable]
  133 |   double t1, t2;
      |              ^~
IMB_ones_accu.c:133:10: warning: unused variable 't1' [-Wunused-variable]
  133 |   double t1, t2;
      |          ^~
In file included from IMB_ones_accu.c:74:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
IMB_init_transfer.c: In function 'IMB_init_transfer':
IMB_init_transfer.c:218:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  218 |     int ierr;
      |         ^~~~
In file included from IMB_init_transfer.c:74:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_user_set_info.c
In file included from IMB_user_set_info.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DEXT -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
In file included from IMB_chk_diff.c:84:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc   -o IMB-EXT IMB.o IMB_utils.o IMB_declare.o  IMB_init.o  IMB_mem_manager.o IMB_benchlist.o IMB_parse_name_ext.o IMB_strgs.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o IMB_window.o IMB_ones_unidir.o IMB_ones_bidir.o IMB_ones_accu.o IMB_init_transfer.o IMB_user_set_info.o IMB_chk_diff.o    
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
sleep 1; touch exe_mpi1 *.c; rm -rf exe_io exe_ext  exe_nbc exe_rma
make -f Makefile.base MPI1 CPP=MPI1
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
In file included from IMB_mem_manager.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_mpi1.c
In file included from IMB_parse_name_mpi1.c:73:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
In file included from IMB_warm_up.c:72:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/mpich-x86_64/mpi.h:977,
                 from IMB_declare.h:67:
/usr/include/mpich-x86_64/mpi_proto.h:111:5: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
  111 | int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
      |     ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_pingpong.c
In file included from IMB_pingpong.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_pingpong.c: In function 'IMB_pingpong':
IMB_pingpong.c:173:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  173 |             ierr = MPI_Recv((char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  174 |                             r_num,c_info->r_data_type,source,
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  175 |                             r_tag,c_info->communicator,&stat);
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_pingpong.c:134:16: note: 'r_num' was declared here
  134 |     int s_num, r_num;
      |                ^~~~~
IMB_pingpong.c:168:20: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  168 |             ierr = MPI_Send((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  169 |                             s_num,c_info->s_data_type,dest,
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  170 |                             s_tag,c_info->communicator);
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_pingpong.c:134:9: note: 's_num' was declared here
  134 |     int s_num, r_num;
      |         ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_pingping.c
In file included from IMB_pingping.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_pingping.c: In function 'IMB_pingping':
IMB_pingping.c:176:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  176 |           ierr = MPI_Recv((char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  177 |                           r_num,c_info->r_data_type,source,
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  178 |                           r_tag,c_info->communicator,&stat);
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_pingping.c:134:14: note: 'r_num' was declared here
  134 |   int s_num, r_num;
      |              ^~~~~
IMB_pingping.c:171:17: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  171 |           ierr= MPI_Isend((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  172 |                           s_num,
      |                           ~~~~~~
  173 |                           c_info->s_data_type,dest,s_tag,
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  174 |                           c_info->communicator,&request);
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_pingping.c:134:7: note: 's_num' was declared here
  134 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allreduce.c
In file included from IMB_allreduce.c:74:
IMB_allreduce.c: In function 'IMB_allreduce':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allreduce.c:153:7: note: in expansion of macro 'IMB_do_n_barriers'
  153 |       IMB_do_n_barriers (c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allreduce.c: In function 'IMB_allreduce':
IMB_allreduce.c:158:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  158 |           ierr = MPI_Allreduce((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                                (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  160 |                                s_num,
      |                                ~~~~~~
  161 |                                c_info->red_data_type,c_info->op_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  162 |                                c_info->communicator);
      |                                ~~~~~~~~~~~~~~~~~~~~~
IMB_allreduce.c:138:7: note: 's_num' was declared here
  138 |   int s_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_reduce_scatter.c
In file included from IMB_reduce_scatter.c:72:
IMB_reduce_scatter.c: In function 'IMB_reduce_scatter':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_reduce_scatter.c:172:8: note: in expansion of macro 'IMB_do_n_barriers'
  172 |        IMB_do_n_barriers (c_info->communicator, N_BARR);
      |        ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_reduce.c
In file included from IMB_reduce.c:72:
IMB_reduce.c: In function 'IMB_reduce':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_reduce.c:151:9: note: in expansion of macro 'IMB_do_n_barriers'
  151 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_reduce.c: In function 'IMB_reduce':
IMB_reduce.c:156:20: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  156 |             ierr = MPI_Reduce((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                               s_num,
      |                               ~~~~~~
  159 |                               c_info->red_data_type,c_info->op_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  160 |                               root,
      |                               ~~~~~
  161 |                               c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~
IMB_reduce.c:133:7: note: 's_num' was declared here
  133 |   int s_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_exchange.c
In file included from IMB_exchange.c:70:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_exchange.c: In function 'IMB_exchange':
IMB_exchange.c:189:21: warning: 'right' may be used uninitialized [-Wmaybe-uninitialized]
  189 |               ierr= MPI_Recv( (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  190 |                               r_num,c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  191 |                               right,r_tag,c_info->communicator,stat);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_exchange.c:134:13: note: 'right' was declared here
  134 |   int left, right;
      |             ^~~~~
IMB_exchange.c:179:21: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  179 |               ierr= MPI_Recv( (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  180 |                               r_num,c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  181 |                               left ,r_tag,c_info->communicator,stat);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_exchange.c:132:14: note: 'r_num' was declared here
  132 |   int s_num, r_num;
      |              ^~~~~
IMB_exchange.c:170:21: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  170 |               ierr= MPI_Isend((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  171 |                               s_num,c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  172 |                               right,s_tag,c_info->communicator,&request[0]);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_exchange.c:132:7: note: 's_num' was declared here
  132 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_bcast.c
In file included from IMB_bcast.c:74:
IMB_bcast.c: In function 'IMB_bcast':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_bcast.c:153:9: note: in expansion of macro 'IMB_do_n_barriers'
  153 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_bcast.c: In function 'IMB_bcast':
IMB_bcast.c:161:19: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  161 |             ierr= MPI_Bcast((char*)bc_buf+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  162 |                             s_num,c_info->s_data_type,
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~
  163 |                             root,c_info->communicator);
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bcast.c:136:9: note: 's_num' was declared here
  136 |     int s_num;
      |         ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_barrier.c
In file included from IMB_barrier.c:72:
IMB_barrier.c: In function 'IMB_barrier':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_barrier.c:137:7: note: in expansion of macro 'IMB_do_n_barriers'
  137 |       IMB_do_n_barriers (c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allgather.c
In file included from IMB_allgather.c:68:
IMB_allgather.c: In function 'IMB_allgather':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allgather.c:149:7: note: in expansion of macro 'IMB_do_n_barriers'
  149 |       IMB_do_n_barriers (c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allgather.c: In function 'IMB_allgather':
IMB_allgather.c:154:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  154 |           ierr = MPI_Allgather((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  155 |                                s_num,c_info->s_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~
  156 |                                (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                                r_num,c_info->r_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                                c_info->communicator);
      |                                ~~~~~~~~~~~~~~~~~~~~~
IMB_allgather.c:131:14: note: 'r_num' was declared here
  131 |   int s_num, r_num;
      |              ^~~~~
IMB_allgather.c:154:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  154 |           ierr = MPI_Allgather((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  155 |                                s_num,c_info->s_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~
  156 |                                (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                                r_num,c_info->r_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                                c_info->communicator);
      |                                ~~~~~~~~~~~~~~~~~~~~~
IMB_allgather.c:131:7: note: 's_num' was declared here
  131 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allgatherv.c
In file included from IMB_allgatherv.c:72:
IMB_allgatherv.c: In function 'IMB_allgatherv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allgatherv.c:161:7: note: in expansion of macro 'IMB_do_n_barriers'
  161 |       IMB_do_n_barriers(c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allgatherv.c: In function 'IMB_allgatherv':
IMB_allgatherv.c:134:14: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  134 |   int s_num, r_num;
      |              ^~~~~
IMB_allgatherv.c:166:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  166 |           ierr = MPI_Allgatherv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                                 s_num,c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                                 (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  169 |                                 c_info->reccnt,c_info->rdispl,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  170 |                                 c_info->r_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~
  171 |                                 c_info->communicator);
      |                                 ~~~~~~~~~~~~~~~~~~~~~
IMB_allgatherv.c:134:7: note: 's_num' was declared here
  134 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_gather.c
In file included from IMB_gather.c:72:
IMB_gather.c: In function 'IMB_gather':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_gather.c:150:9: note: in expansion of macro 'IMB_do_n_barriers'
  150 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_gather.c: In function 'IMB_gather':
IMB_gather.c:155:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  155 |             ierr = MPI_Gather ((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  156 |                                 s_num,c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                                 (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                                 r_num, c_info->r_data_type, root,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                                 c_info->communicator);
      |                                 ~~~~~~~~~~~~~~~~~~~~~
IMB_gather.c:128:14: note: 'r_num' was declared here
  128 |   int s_num, r_num;
      |              ^~~~~
IMB_gather.c:155:20: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  155 |             ierr = MPI_Gather ((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  156 |                                 s_num,c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                                 (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                                 r_num, c_info->r_data_type, root,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                                 c_info->communicator);
      |                                 ~~~~~~~~~~~~~~~~~~~~~
IMB_gather.c:128:7: note: 's_num' was declared here
  128 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_gatherv.c
In file included from IMB_gatherv.c:72:
IMB_gatherv.c: In function 'IMB_gatherv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_gatherv.c:157:9: note: in expansion of macro 'IMB_do_n_barriers'
  157 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_gatherv.c: In function 'IMB_gatherv':
IMB_gatherv.c:129:14: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  129 |   int s_num, r_num;
      |              ^~~~~
IMB_gatherv.c:162:20: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  162 |             ierr = MPI_Gatherv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  163 |                                 s_num,c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~
  164 |                                 (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                                 c_info->reccnt,c_info->rdispl,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                                 c_info->r_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~
  167 |                                 root,
      |                                 ~~~~~
  168 |                                 c_info->communicator);
      |                                 ~~~~~~~~~~~~~~~~~~~~~
IMB_gatherv.c:129:7: note: 's_num' was declared here
  129 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_scatter.c
In file included from IMB_scatter.c:72:
IMB_scatter.c: In function 'IMB_scatter':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_scatter.c:151:7: note: in expansion of macro 'IMB_do_n_barriers'
  151 |       IMB_do_n_barriers(c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_scatter.c: In function 'IMB_scatter':
IMB_scatter.c:156:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  156 |           ierr = MPI_Scatter((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                               s_num, c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                               r_num, c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  160 |                               root,
      |                               ~~~~~
  161 |                               c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~
IMB_scatter.c:128:14: note: 'r_num' was declared here
  128 |   int s_num, r_num;
      |              ^~~~~
IMB_scatter.c:156:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  156 |           ierr = MPI_Scatter((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  157 |                               s_num, c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  158 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  159 |                               r_num, c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  160 |                               root,
      |                               ~~~~~
  161 |                               c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~
IMB_scatter.c:128:7: note: 's_num' was declared here
  128 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_scatterv.c
In file included from IMB_scatterv.c:72:
IMB_scatterv.c: In function 'IMB_scatterv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_scatterv.c:159:7: note: in expansion of macro 'IMB_do_n_barriers'
  159 |       IMB_do_n_barriers(c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_scatterv.c: In function 'IMB_scatterv':
IMB_scatterv.c:164:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr = MPI_Scatterv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                               c_info->sndcnt,c_info->sdispl,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                               c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~
  167 |                               (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                               r_num,
      |                               ~~~~~~
  169 |                               c_info->r_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~
  170 |                               root,
      |                               ~~~~~
  171 |                               c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~
IMB_scatterv.c:128:14: note: 'r_num' was declared here
  128 |   int s_num, r_num;
      |              ^~~~~
IMB_scatterv.c:128:7: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  128 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_alltoall.c
In file included from IMB_alltoall.c:72:
IMB_alltoall.c: In function 'IMB_alltoall':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_alltoall.c:155:7: note: in expansion of macro 'IMB_do_n_barriers'
  155 |       IMB_do_n_barriers (c_info->communicator, N_BARR);
      |       ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_alltoall.c: In function 'IMB_alltoall':
IMB_alltoall.c:160:18: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  160 |           ierr = MPI_Alltoall((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  161 |                               s_num,c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  162 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  163 |                               r_num,c_info->r_data_type, c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_alltoall.c:136:14: note: 'r_num' was declared here
  136 |   int s_num, r_num;
      |              ^~~~~
IMB_alltoall.c:160:18: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  160 |           ierr = MPI_Alltoall((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  161 |                               s_num,c_info->s_data_type,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~
  162 |                               (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  163 |                               r_num,c_info->r_data_type, c_info->communicator);
      |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_alltoall.c:136:7: note: 's_num' was declared here
  136 |   int s_num, r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_alltoallv.c
In file included from IMB_alltoallv.c:72:
IMB_alltoallv.c: In function 'IMB_alltoallv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_barrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_alltoallv.c:164:9: note: in expansion of macro 'IMB_do_n_barriers'
  164 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_alltoallv.c: In function 'IMB_alltoallv':
IMB_alltoallv.c:134:19: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  134 |     int    s_num, r_num;
      |                   ^~~~~
IMB_alltoallv.c:134:12: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  134 |     int    s_num, r_num;
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_sendrecv.c
In file included from IMB_sendrecv.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_sendrecv.c: In function 'IMB_sendrecv':
IMB_sendrecv.c:164:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr= MPI_Sendrecv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                              s_num,c_info->s_data_type, dest,s_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                              (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                              r_num,c_info->r_data_type,source,r_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                              c_info->communicator,&stat);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_sendrecv.c:132:13: note: 'r_num' was declared here
  132 |   int s_num,r_num;
      |             ^~~~~
IMB_sendrecv.c:164:17: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr= MPI_Sendrecv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                              s_num,c_info->s_data_type, dest,s_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                              (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                              r_num,c_info->r_data_type,source,r_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                              c_info->communicator,&stat);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_sendrecv.c:132:7: note: 's_num' was declared here
  132 |   int s_num,r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
In file included from IMB_init_transfer.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
In file included from IMB_chk_diff.c:84:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_cpu_exploit.c
In file included from IMB_cpu_exploit.c:70:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DMPI1 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_bandwidth.c
In file included from IMB_bandwidth.c:68:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_bandwidth.c: In function 'IMB_uni_bandwidth':
IMB_bandwidth.c:165:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  165 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:165:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
In file included from /usr/include/mpich-x86_64/mpi.h:977,
                 from IMB_declare.h:67:
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c:183:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  183 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:183:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c: In function 'IMB_bi_bandwidth':
IMB_bandwidth.c:290:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  290 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:290:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c:316:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  316 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:316:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c: In function 'IMB_uni_bandwidth':
IMB_bandwidth.c:165:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  165 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:165:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c:183:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  183 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:183:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c:165:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  165 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:165:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c:183:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  183 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:183:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c: In function 'IMB_bi_bandwidth':
IMB_bandwidth.c:290:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  290 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:290:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c:316:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  316 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:316:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c:290:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  290 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:290:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
IMB_bandwidth.c:316:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  316 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_bandwidth.c:316:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^~~~~~~~~~~
/usr/lib64/mpich/bin/mpicc   -o IMB-MPI1 IMB.o IMB_utils.o IMB_declare.o  IMB_init.o IMB_mem_manager.o IMB_parse_name_mpi1.o  IMB_benchlist.o IMB_strgs.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o IMB_pingpong.o IMB_pingping.o IMB_allreduce.o IMB_reduce_scatter.o IMB_reduce.o IMB_exchange.o IMB_bcast.o IMB_barrier.o IMB_allgather.o IMB_allgatherv.o IMB_gather.o IMB_gatherv.o IMB_scatter.o IMB_scatterv.o IMB_alltoall.o IMB_alltoallv.o IMB_sendrecv.o IMB_init_transfer.o  IMB_chk_diff.o IMB_cpu_exploit.o IMB_bandwidth.o   
IMB_bandwidth.c: In function 'IMB_uni_bandwidth':
IMB_bandwidth.c:165:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  165 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^
IMB_bandwidth.c:165:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^
IMB_bandwidth.c:183:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  183 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^
IMB_bandwidth.c:183:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^
IMB_bandwidth.c:165:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  165 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^
IMB_bandwidth.c:165:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^
IMB_bandwidth.c:183:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  183 |             MPI_Waitall(MAX_WIN_SIZE, &requests[0], MPI_STATUSES_IGNORE);
      |             ^
IMB_bandwidth.c:183:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^
IMB_bandwidth.c: In function 'IMB_bi_bandwidth':
IMB_bandwidth.c:290:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  290 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^
IMB_bandwidth.c:290:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^
IMB_bandwidth.c:316:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  316 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^
IMB_bandwidth.c:316:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^
IMB_bandwidth.c:290:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  290 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^
IMB_bandwidth.c:290:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^
IMB_bandwidth.c:316:13: warning: 'MPI_Waitall' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
  316 |             MPI_Waitall(max_win_size2, &requests[0], MPI_STATUSES_IGNORE);
      |             ^
IMB_bandwidth.c:316:13: note: referencing argument 3 of type 'struct MPI_Status[0:]'
/usr/include/mpich-x86_64/mpi_proto.h:592:5: note: in a call to function 'MPI_Waitall'
  592 | int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[])
      |     ^
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
sleep 1; touch exe_nbc *.c; rm -rf exe_io exe_ext exe_mpi1 exe_rma
make -f Makefile.base NBC CPP=NBC
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
In file included from IMB_mem_manager.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_nbc.c
IMB_parse_name_nbc.c: In function 'IMB_set_bmark':
IMB_parse_name_nbc.c:229:22: warning: implicit declaration of function 'toupper' [-Wimplicit-function-declaration]
  229 |     Bmark->name[0] = toupper(Bmark->name[0]);
      |                      ^~~~~~~
IMB_parse_name_nbc.c:80:1: note: include '<ctype.h>' or provide a declaration of 'toupper'
   79 | #include "IMB_prototypes.h"
  +++ |+#include <ctype.h>
   80 | 
In file included from IMB_parse_name_nbc.c:73:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
In file included from IMB_warm_up.c:72:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/mpich-x86_64/mpi.h:977,
                 from IMB_declare.h:67:
/usr/include/mpich-x86_64/mpi_proto.h:111:5: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
  111 | int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
      |     ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allreduce.c
In file included from IMB_allreduce.c:74:
IMB_allreduce.c: In function 'IMB_iallreduce':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allreduce.c:215:9: note: in expansion of macro 'IMB_do_n_barriers'
  215 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_reduce_scatter.c
In file included from IMB_reduce_scatter.c:72:
IMB_reduce_scatter.c: In function 'IMB_ireduce_scatter':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_reduce_scatter.c:242:9: note: in expansion of macro 'IMB_do_n_barriers'
  242 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_reduce.c
In file included from IMB_reduce.c:72:
IMB_reduce.c: In function 'IMB_ireduce':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_reduce.c:220:9: note: in expansion of macro 'IMB_do_n_barriers'
  220 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_bcast.c
In file included from IMB_bcast.c:74:
IMB_bcast.c: In function 'IMB_ibcast':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_bcast.c:253:9: note: in expansion of macro 'IMB_do_n_barriers'
  253 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_barrier.c
In file included from IMB_barrier.c:72:
IMB_barrier.c: In function 'IMB_ibarrier':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_barrier.c:182:9: note: in expansion of macro 'IMB_do_n_barriers'
  182 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allgather.c
In file included from IMB_allgather.c:68:
IMB_allgather.c: In function 'IMB_iallgather':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allgather.c:245:9: note: in expansion of macro 'IMB_do_n_barriers'
  245 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allgather.c: In function 'IMB_iallgather_pure':
IMB_allgather.c:353:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  353 |             ierr = MPI_Iallgather((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  354 |                                   s_num,
      |                                   ~~~~~~
  355 |                                   c_info->s_data_type,
      |                                   ~~~~~~~~~~~~~~~~~~~~
  356 |                                   (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  357 |                                   r_num,
      |                                   ~~~~~~
  358 |                                   c_info->r_data_type,
      |                                   ~~~~~~~~~~~~~~~~~~~~
  359 |                                   c_info->communicator,
      |                                   ~~~~~~~~~~~~~~~~~~~~~
  360 |                                   &request);
      |                                   ~~~~~~~~~
IMB_allgather.c:327:17: note: 'r_num' was declared here
  327 |                 r_num;
      |                 ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_allgatherv.c
In file included from IMB_allgatherv.c:72:
IMB_allgatherv.c: In function 'IMB_iallgatherv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_allgatherv.c:261:9: note: in expansion of macro 'IMB_do_n_barriers'
  261 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_allgatherv.c:234:17: warning: variable 'r_num' set but not used [-Wunused-but-set-variable]
  234 |                 r_num = 0;
      |                 ^~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_allgatherv.c: In function 'IMB_iallgatherv_pure':
IMB_allgatherv.c:344:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  344 |                 r_num;
      |                 ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_gather.c
In file included from IMB_gather.c:72:
IMB_gather.c: In function 'IMB_igather':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_gather.c:252:9: note: in expansion of macro 'IMB_do_n_barriers'
  252 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_gather.c: In function 'IMB_igather_pure':
IMB_gather.c:365:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  365 |             ierr = MPI_Igather((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  366 |                                s_num,
      |                                ~~~~~~
  367 |                                c_info->s_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~
  368 |                                (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  369 |                                r_num,
      |                                ~~~~~~
  370 |                                c_info->r_data_type,
      |                                ~~~~~~~~~~~~~~~~~~~~
  371 |                                root,
      |                                ~~~~~
  372 |                                c_info->communicator,
      |                                ~~~~~~~~~~~~~~~~~~~~~
  373 |                                &request);
      |                                ~~~~~~~~~
IMB_gather.c:339:17: note: 'r_num' was declared here
  339 |                 r_num;
      |                 ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_gatherv.c
In file included from IMB_gatherv.c:72:
IMB_gatherv.c: In function 'IMB_igatherv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_gatherv.c:261:9: note: in expansion of macro 'IMB_do_n_barriers'
  261 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_gatherv.c:233:17: warning: variable 'r_num' set but not used [-Wunused-but-set-variable]
  233 |                 r_num = 0;
      |                 ^~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_gatherv.c: In function 'IMB_igatherv_pure':
IMB_gatherv.c:349:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  349 |                 r_num;
      |                 ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_scatter.c
In file included from IMB_scatter.c:72:
IMB_scatter.c: In function 'IMB_iscatter':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_scatter.c:252:9: note: in expansion of macro 'IMB_do_n_barriers'
  252 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_scatter.c: In function 'IMB_iscatter_pure':
IMB_scatter.c:361:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  361 |             ierr = MPI_Iscatter((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  362 |                                 s_num,
      |                                 ~~~~~~
  363 |                                 c_info->s_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~
  364 |                                 (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  365 |                                 r_num,
      |                                 ~~~~~~
  366 |                                 c_info->r_data_type,
      |                                 ~~~~~~~~~~~~~~~~~~~~
  367 |                                 root,
      |                                 ~~~~~
  368 |                                 c_info->communicator,
      |                                 ~~~~~~~~~~~~~~~~~~~~~
  369 |                                 &request);
      |                                 ~~~~~~~~~
IMB_scatter.c:335:17: note: 'r_num' was declared here
  335 |                 r_num;
      |                 ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_scatterv.c
In file included from IMB_scatterv.c:72:
IMB_scatterv.c: In function 'IMB_iscatterv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_scatterv.c:261:9: note: in expansion of macro 'IMB_do_n_barriers'
  261 |         IMB_do_n_barriers(c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_scatterv.c:232:17: warning: variable 's_num' set but not used [-Wunused-but-set-variable]
  232 |     int         s_num = 0,
      |                 ^~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_scatterv.c: In function 'IMB_iscatterv_pure':
IMB_scatterv.c:376:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  376 |             ierr = MPI_Iscatterv((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  377 |                                  c_info->sndcnt,
      |                                  ~~~~~~~~~~~~~~~
  378 |                                  c_info->sdispl,
      |                                  ~~~~~~~~~~~~~~~
  379 |                                  c_info->s_data_type,
      |                                  ~~~~~~~~~~~~~~~~~~~~
  380 |                                  (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  381 |                                  r_num,
      |                                  ~~~~~~
  382 |                                  c_info->r_data_type,
      |                                  ~~~~~~~~~~~~~~~~~~~~
  383 |                                  root,
      |                                  ~~~~~
  384 |                                  c_info->communicator,
      |                                  ~~~~~~~~~~~~~~~~~~~~~
  385 |                                  &request);
      |                                  ~~~~~~~~~
IMB_scatterv.c:345:17: note: 'r_num' was declared here
  345 |                 r_num;
      |                 ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_alltoall.c
In file included from IMB_alltoall.c:72:
IMB_alltoall.c: In function 'IMB_ialltoall':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_alltoall.c:252:9: note: in expansion of macro 'IMB_do_n_barriers'
  252 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_alltoall.c: In function 'IMB_ialltoall_pure':
IMB_alltoall.c:360:20: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  360 |             ierr = MPI_Ialltoall((char*)c_info->s_buffer + i % ITERATIONS->s_cache_iter * ITERATIONS->s_offs,
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  361 |                                  s_num,
      |                                  ~~~~~~
  362 |                                  c_info->s_data_type,
      |                                  ~~~~~~~~~~~~~~~~~~~~
  363 |                                  (char*)c_info->r_buffer + i % ITERATIONS->r_cache_iter * ITERATIONS->r_offs,
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  364 |                                  r_num,
      |                                  ~~~~~~
  365 |                                  c_info->r_data_type,
      |                                  ~~~~~~~~~~~~~~~~~~~~
  366 |                                  c_info->communicator,
      |                                  ~~~~~~~~~~~~~~~~~~~~~
  367 |                                  &request);
      |                                  ~~~~~~~~~
IMB_alltoall.c:333:17: note: 'r_num' was declared here
  333 |                 r_num;
      |                 ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_alltoallv.c
In file included from IMB_alltoallv.c:72:
IMB_alltoallv.c: In function 'IMB_ialltoallv':
IMB_declare.h:256:17: warning: implicit declaration of function 'IMB_Barrier'; did you mean 'IMB_ibarrier'? [-Wimplicit-function-declaration]
  256 |                 IMB_Barrier(comm);          \
      |                 ^~~~~~~~~~~
IMB_alltoallv.c:265:9: note: in expansion of macro 'IMB_do_n_barriers'
  265 |         IMB_do_n_barriers (c_info->communicator, N_BARR);
      |         ^~~~~~~~~~~~~~~~~
IMB_alltoallv.c:236:17: warning: variable 'r_num' set but not used [-Wunused-but-set-variable]
  236 |                 r_num = 0;
      |                 ^~~~~
IMB_alltoallv.c:235:17: warning: variable 's_num' set but not used [-Wunused-but-set-variable]
  235 |     int         s_num = 0,
      |                 ^~~~~
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_alltoallv.c: In function 'IMB_ialltoallv_pure':
IMB_alltoallv.c:348:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  348 |                 r_num;
      |                 ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_sendrecv.c
In file included from IMB_sendrecv.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_sendrecv.c: In function 'IMB_sendrecv':
IMB_sendrecv.c:164:17: warning: 'r_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr= MPI_Sendrecv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                              s_num,c_info->s_data_type, dest,s_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                              (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                              r_num,c_info->r_data_type,source,r_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                              c_info->communicator,&stat);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_sendrecv.c:132:13: note: 'r_num' was declared here
  132 |   int s_num,r_num;
      |             ^~~~~
IMB_sendrecv.c:164:17: warning: 's_num' may be used uninitialized [-Wmaybe-uninitialized]
  164 |           ierr= MPI_Sendrecv((char*)c_info->s_buffer+i%ITERATIONS->s_cache_iter*ITERATIONS->s_offs,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  165 |                              s_num,c_info->s_data_type, dest,s_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  166 |                              (char*)c_info->r_buffer+i%ITERATIONS->r_cache_iter*ITERATIONS->r_offs,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  167 |                              r_num,c_info->r_data_type,source,r_tag,
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  168 |                              c_info->communicator,&stat);
      |                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMB_sendrecv.c:132:7: note: 's_num' was declared here
  132 |   int s_num,r_num;
      |       ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
In file included from IMB_init_transfer.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
In file included from IMB_chk_diff.c:84:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DNBC -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_cpu_exploit.c
In file included from IMB_cpu_exploit.c:70:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc   -o IMB-NBC IMB.o IMB_utils.o IMB_declare.o  IMB_init.o IMB_mem_manager.o IMB_parse_name_nbc.o  IMB_benchlist.o IMB_strgs.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o IMB_allreduce.o IMB_reduce_scatter.o IMB_reduce.o IMB_bcast.o IMB_barrier.o IMB_allgather.o IMB_allgatherv.o IMB_gather.o IMB_gatherv.o IMB_scatter.o IMB_scatterv.o IMB_alltoall.o IMB_alltoallv.o IMB_sendrecv.o IMB_init_transfer.o  IMB_chk_diff.o IMB_cpu_exploit.o   
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
sleep 1; touch exe_rma *.c; rm -rf exe_io exe_ext exe_mpi1 exe_nbc
make -f Makefile.base RMA CPP=RMA
make[1]: Entering directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB.c
IMB.c: In function 'main':
IMB.c:126:17: warning: unused variable 'mem_ok' [-Wunused-variable]
  126 |     int         mem_ok;
      |                 ^~~~~~
IMB.c:122:18: warning: unused variable 'n_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |                  ^~~~~~~~
IMB.c:122:9: warning: unused variable 'x_sample' [-Wunused-variable]
  122 |     int x_sample,n_sample;
      |         ^~~~~~~~
IMB.c:115:9: warning: unused variable 'i' [-Wunused-variable]
  115 |     int i,j,iter,imod,ierr;
      |         ^
In file included from IMB.c:70:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_utils.c
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_declare.c
In file included from IMB_comm_info.h:69,
                 from IMB_declare.c:75:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init.c
IMB_init.c:1760:13: warning: 'IMB_print_list' defined but not used [-Wunused-function]
 1760 | static void IMB_print_list(int list_head_index)
      |             ^~~~~~~~~~~~~~
In file included from IMB_init.c:89:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_mem_manager.c
IMB_mem_manager.c: In function 'IMB_alloc_buf':
IMB_mem_manager.c:228:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  228 |     if (c_info->s_buffer)
      |     ^~
IMB_mem_manager.c:231:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  231 |         ierr=MPI_Alloc_mem(slen, MPI_INFO_NULL, &c_info->s_buffer);
      |         ^~~~
IMB_mem_manager.c:218:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  218 |     int ierr;
      |         ^~~~
IMB_mem_manager.c: In function 'IMB_init_buffers_iter':
IMB_mem_manager.c:860:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
  860 |         memset(time, 0, MAX_TIME_ID);
      |         ^~~~~~
In file included from IMB_mem_manager.c:84:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_benchlist.c
In file included from IMB_benchlist.c:78:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_parse_name_rma.c
IMB_parse_name_rma.c: In function 'IMB_set_bmark':
IMB_parse_name_rma.c:291:22: warning: implicit declaration of function 'toupper' [-Wimplicit-function-declaration]
  291 |     bmark->name[0] = toupper(bmark->name[0]);
      |                      ^~~~~~~
IMB_parse_name_rma.c:82:1: note: include '<ctype.h>' or provide a declaration of 'toupper'
   81 | #include "IMB_prototypes.h"
  +++ |+#include <ctype.h>
   82 | 
In file included from IMB_parse_name_rma.c:75:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_strgs.c
IMB_strgs.c: In function 'IMB_str_atoi':
IMB_strgs.c:170:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  170 |     for(i=0; s[i] >= '0' && s[i] <= '9' || s[i]==' '; ++i)
      |              ~~~~~~~~~~~~^~~~~~~~~~~~~~
In file included from IMB_strgs.c:77:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_err_handler.c
In file included from IMB_err_handler.c:80:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_g_info.c
IMB_g_info.c: In function 'IMB_make_sys_info':
IMB_g_info.c:147:7: warning: variable 'dont_care' set but not used [-Wunused-but-set-variable]
  147 |   int dont_care, mpi_subversion, mpi_version;
      |       ^~~~~~~~~
In file included from IMB_g_info.c:78:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_warm_up.c
IMB_warm_up.c: In function 'IMB_warm_up':
IMB_warm_up.c:125:18: warning: variable 'MD' set but not used [-Wunused-but-set-variable]
  125 |     struct cmode MD;
      |                  ^~
In file included from IMB_warm_up.c:72:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_output.c
IMB_output.c: In function 'IMB_output':
IMB_output.c:174:9: warning: unused variable 'li_len' [-Wunused-variable]
  174 |     int li_len;
      |         ^~~~~~
IMB_output.c: In function 'IMB_display_times':
IMB_output.c:320:12: warning: unused variable 't_comp' [-Wunused-variable]
  320 |     double t_comp     = 0.;
      |            ^~~~~~
IMB_output.c:317:12: warning: unused variable 'overlap' [-Wunused-variable]
  317 |     double overlap    = 0.;
      |            ^~~~~~~
IMB_output.c:313:9: warning: unused variable 'i' [-Wunused-variable]
  313 |     int i, offset = 0, peers;
      |         ^
IMB_output.c: In function 'IMB_show_procids':
IMB_output.c:699:20: warning: unused variable 'k' [-Wunused-variable]
  699 |     int ip, py, i, k, idle;
      |                    ^
IMB_output.c: In function 'IMB_print_array':
IMB_output.c:790:11: warning: unused variable 'j' [-Wunused-variable]
  790 |     int i,j;
      |           ^
IMB_output.c: In function 'IMB_print_int_row':
IMB_output.c:877:16: warning: variable 'irest' set but not used [-Wunused-but-set-variable]
  877 |     int i,j,i0,irest;
      |                ^~~~~
IMB_output.c: In function 'IMB_print_header':
IMB_output.c:1053:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
 1053 |     while (token = strtok(help, "&"))
      |            ^~~~~
In file included from IMB_output.c:84:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
IMB_output.c: In function 'IMB_output':
IMB_output.c:204:10: warning: 'scaled_time' may be used uninitialized [-Wmaybe-uninitialized]
  204 |     ierr=MPI_Gather(scaled_time,Bmark->Ntimes,MPI_DOUBLE,all_times,Bmark->Ntimes,MPI_DOUBLE,0,MPI_COMM_WORLD);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/mpich-x86_64/mpi.h:977,
                 from IMB_declare.h:67:
/usr/include/mpich-x86_64/mpi_proto.h:111:5: note: by argument 1 of type 'const void *' to 'MPI_Gather' declared here
  111 | int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
      |     ^~~~~~~~~~
IMB_output.c:171:12: note: 'scaled_time' declared here
  171 |     double scaled_time[MAX_TIME_ID];
      |            ^~~~~~~~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_init_transfer.c
IMB_init_transfer.c: In function 'IMB_init_transfer':
IMB_init_transfer.c:275:9: warning: implicit declaration of function 'IMB_user_set_info'; did you mean 'IMB_print_info'? [-Wimplicit-function-declaration]
  275 |         IMB_user_set_info(&c_info->info);
      |         ^~~~~~~~~~~~~~~~~
      |         IMB_print_info
IMB_init_transfer.c:260:9: warning: variable 'ierr' set but not used [-Wunused-but-set-variable]
  260 |     int ierr = 0;
      |         ^~~~
In file included from IMB_init_transfer.c:74:
IMB_declare.h: At top level:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_user_set_info.c
In file included from IMB_user_set_info.c:74:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_chk_diff.c
In file included from IMB_chk_diff.c:84:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_rma_put.c
IMB_rma_put.c: In function 'IMB_rma_passive_put':
IMB_rma_put.c:542:16: warning: variable 'r_num' set but not used [-Wunused-but-set-variable]
  542 |     int s_num, r_num;
      |                ^~~~~
In file included from IMB_rma_put.c:73:
IMB_declare.h: At top level:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_cpu_exploit.c
In file included from IMB_cpu_exploit.c:70:
IMB_declare.h:194:12: warning: 'ierr' defined but not used [-Wunused-variable]
  194 | static int ierr;
      |            ^~~~
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_rma_get.c
In file included from IMB_rma_get.c:72:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc  -I/usr/lib64/mpich/include  -DRMA -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -c IMB_rma_atomic.c
In file included from IMB_rma_atomic.c:73:
IMB_declare.h:193:12: warning: 'asize' defined but not used [-Wunused-variable]
  193 | static int asize = (int) sizeof(assign_type);
      |            ^~~~~
/usr/lib64/mpich/bin/mpicc   -o IMB-RMA IMB.o IMB_utils.o IMB_declare.o  IMB_init.o  IMB_mem_manager.o IMB_benchlist.o IMB_parse_name_rma.o IMB_strgs.o IMB_err_handler.o IMB_g_info.o  IMB_warm_up.o IMB_output.o  IMB_init_transfer.o IMB_user_set_info.o IMB_chk_diff.o IMB_rma_put.o IMB_cpu_exploit.o IMB_rma_get.o IMB_rma_atomic.o   
make[1]: Leaving directory '/builddir/build/BUILD/mpi-benchmarks-2018.0/build-mpich-x86_64/src'
+ cd ../..
+ . /etc/profile.d/modules.sh
++ . /etc/profile.d/00-modulepath.sh
+++ '[' -z /etc/modulefiles:/usr/share/modulefiles:/usr/share/modulefiles/Linux:/usr/share/modulefiles/Core:/usr/share/lmod/lmod/modulefiles/Core ']'
+++ :
++ '[' -z '' ']'
++ LMOD_ALLOW_ROOT_USE=yes
++ '[' -n '' ']'
++ '[' yes '!=' yes ']'
++ '[' -z /usr/share/modulefiles ']'
++ findExec READLINK_CMD /usr/bin/readlink readlink
++ Nm=READLINK_CMD
++ confPath=/usr/bin/readlink
++ execNm=readlink
++ eval READLINK_CMD=/usr/bin/readlink
+++ READLINK_CMD=/usr/bin/readlink
++ '[' '!' -x /usr/bin/readlink ']'
++ unset Nm confPath execNm
++ findExec PS_CMD /usr/bin/ps ps
++ Nm=PS_CMD
++ confPath=/usr/bin/ps
++ execNm=ps
++ eval PS_CMD=/usr/bin/ps
+++ PS_CMD=/usr/bin/ps
++ '[' '!' -x /usr/bin/ps ']'
++ unset Nm confPath execNm
++ findExec EXPR_CMD /usr/bin/expr expr
++ Nm=EXPR_CMD
++ confPath=/usr/bin/expr
++ execNm=expr
++ eval EXPR_CMD=/usr/bin/expr
+++ EXPR_CMD=/usr/bin/expr
++ '[' '!' -x /usr/bin/expr ']'
++ unset Nm confPath execNm
++ findExec BASENAME_CMD /usr/bin/basename basename
++ Nm=BASENAME_CMD
++ confPath=/usr/bin/basename
++ execNm=basename
++ eval BASENAME_CMD=/usr/bin/basename
+++ BASENAME_CMD=/usr/bin/basename
++ '[' '!' -x /usr/bin/basename ']'
++ unset Nm confPath execNm
++ unset -f findExec
++ '[' -f /proc/44/exe ']'
+++ /usr/bin/readlink /proc/44/exe
++ my_shell=/usr/bin/bash
+++ /usr/bin/expr /usr/bin/bash : '-*\(.*\)'
++ my_shell=/usr/bin/bash
+++ /usr/bin/basename /usr/bin/bash
++ my_shell=bash
++ case ${my_shell} in
++ '[' -f /usr/share/lmod/lmod/init/bash ']'
++ . /usr/share/lmod/lmod/init/bash
+++ '[' -z '' ']'
+++ case "$-" in
+++ __lmod_vx=x
+++ '[' -n x ']'
+++ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for this output (/usr/share/lmod/lmod/init/bash)
Shell debugging restarted
+++ unset __lmod_vx
++ unset my_shell PS_CMD EXPR_CMD BASENAME_CMD MODULEPATH_INIT LMOD_ALLOW_ROOT_USE READLINK_CMD
+ module unload mpi/mpich-x86_64
+ local __lmod_my_status
+ local __lmod_sh_dbg
+ '[' -z '' ']'
+ case "$-" in
+ __lmod_sh_dbg=x
+ '[' -n x ']'
+ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for Lmod's output
Shell debugging restarted
+ return 0
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.4zyDhV
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64 '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64
++ dirname /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -Wl,-dT,/builddir/build/BUILD/mpi-benchmarks-2018.0/.package_note-intel-mpi-benchmarks-2018.0-11.fc37.x86_64.ld'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd mpi-benchmarks-2018.0
+ . /etc/profile.d/modules.sh
++ . /etc/profile.d/00-modulepath.sh
+++ '[' -z /etc/modulefiles:/usr/share/modulefiles:/usr/share/modulefiles/Linux:/usr/share/modulefiles/Core:/usr/share/lmod/lmod/modulefiles/Core ']'
+++ :
++ '[' -z '' ']'
++ LMOD_ALLOW_ROOT_USE=yes
++ '[' -n '' ']'
++ '[' yes '!=' yes ']'
++ '[' -z /usr/share/modulefiles ']'
++ findExec READLINK_CMD /usr/bin/readlink readlink
++ Nm=READLINK_CMD
++ confPath=/usr/bin/readlink
++ execNm=readlink
++ eval READLINK_CMD=/usr/bin/readlink
+++ READLINK_CMD=/usr/bin/readlink
++ '[' '!' -x /usr/bin/readlink ']'
++ unset Nm confPath execNm
++ findExec PS_CMD /usr/bin/ps ps
++ Nm=PS_CMD
++ confPath=/usr/bin/ps
++ execNm=ps
++ eval PS_CMD=/usr/bin/ps
+++ PS_CMD=/usr/bin/ps
++ '[' '!' -x /usr/bin/ps ']'
++ unset Nm confPath execNm
++ findExec EXPR_CMD /usr/bin/expr expr
++ Nm=EXPR_CMD
++ confPath=/usr/bin/expr
++ execNm=expr
++ eval EXPR_CMD=/usr/bin/expr
+++ EXPR_CMD=/usr/bin/expr
++ '[' '!' -x /usr/bin/expr ']'
++ unset Nm confPath execNm
++ findExec BASENAME_CMD /usr/bin/basename basename
++ Nm=BASENAME_CMD
++ confPath=/usr/bin/basename
++ execNm=basename
++ eval BASENAME_CMD=/usr/bin/basename
+++ BASENAME_CMD=/usr/bin/basename
++ '[' '!' -x /usr/bin/basename ']'
++ unset Nm confPath execNm
++ unset -f findExec
++ '[' -f /proc/4135/exe ']'
+++ /usr/bin/readlink /proc/4135/exe
++ my_shell=/usr/bin/bash
+++ /usr/bin/expr /usr/bin/bash : '-*\(.*\)'
++ my_shell=/usr/bin/bash
+++ /usr/bin/basename /usr/bin/bash
++ my_shell=bash
++ case ${my_shell} in
++ '[' -f /usr/share/lmod/lmod/init/bash ']'
++ . /usr/share/lmod/lmod/init/bash
+++ '[' -z '' ']'
+++ case "$-" in
+++ __lmod_vx=x
+++ '[' -n x ']'
+++ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for this output (/usr/share/lmod/lmod/init/bash)
Shell debugging restarted
+++ unset __lmod_vx
++ unset my_shell PS_CMD EXPR_CMD BASENAME_CMD MODULEPATH_INIT LMOD_ALLOW_ROOT_USE READLINK_CMD
+ module load mpi/openmpi-x86_64
+ local __lmod_my_status
+ local __lmod_sh_dbg
+ '[' -z '' ']'
+ case "$-" in
+ __lmod_sh_dbg=x
+ '[' -n x ']'
+ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for Lmod's output
Shell debugging restarted
+ return 0
+ export OMPI_MCA_rmaps_base_oversubscribe=1
+ OMPI_MCA_rmaps_base_oversubscribe=1
+ do_install
+ mkdir -p /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin
+ cd build-openmpi-x86_64/src
+ for f in IMB-*
+ cp IMB-EXT /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-EXT_openmpi
+ for f in IMB-*
+ cp IMB-IO /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-IO_openmpi
+ for f in IMB-*
+ cp IMB-MPI1 /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-MPI1_openmpi
+ for f in IMB-*
+ cp IMB-NBC /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-NBC_openmpi
+ for f in IMB-*
+ cp IMB-RMA /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-RMA_openmpi
+ cd ../..
+ . /etc/profile.d/modules.sh
++ . /etc/profile.d/00-modulepath.sh
+++ '[' -z /etc/modulefiles:/usr/share/modulefiles:/usr/share/modulefiles/Linux:/usr/share/modulefiles/Core:/usr/share/lmod/lmod/modulefiles/Core ']'
+++ :
++ '[' -z '' ']'
++ LMOD_ALLOW_ROOT_USE=yes
++ '[' -n '' ']'
++ '[' yes '!=' yes ']'
++ '[' -z /usr/share/modulefiles ']'
++ findExec READLINK_CMD /usr/bin/readlink readlink
++ Nm=READLINK_CMD
++ confPath=/usr/bin/readlink
++ execNm=readlink
++ eval READLINK_CMD=/usr/bin/readlink
+++ READLINK_CMD=/usr/bin/readlink
++ '[' '!' -x /usr/bin/readlink ']'
++ unset Nm confPath execNm
++ findExec PS_CMD /usr/bin/ps ps
++ Nm=PS_CMD
++ confPath=/usr/bin/ps
++ execNm=ps
++ eval PS_CMD=/usr/bin/ps
+++ PS_CMD=/usr/bin/ps
++ '[' '!' -x /usr/bin/ps ']'
++ unset Nm confPath execNm
++ findExec EXPR_CMD /usr/bin/expr expr
++ Nm=EXPR_CMD
++ confPath=/usr/bin/expr
++ execNm=expr
++ eval EXPR_CMD=/usr/bin/expr
+++ EXPR_CMD=/usr/bin/expr
++ '[' '!' -x /usr/bin/expr ']'
++ unset Nm confPath execNm
++ findExec BASENAME_CMD /usr/bin/basename basename
++ Nm=BASENAME_CMD
++ confPath=/usr/bin/basename
++ execNm=basename
++ eval BASENAME_CMD=/usr/bin/basename
+++ BASENAME_CMD=/usr/bin/basename
++ '[' '!' -x /usr/bin/basename ']'
++ unset Nm confPath execNm
++ unset -f findExec
++ '[' -f /proc/4135/exe ']'
+++ /usr/bin/readlink /proc/4135/exe
++ my_shell=/usr/bin/bash
+++ /usr/bin/expr /usr/bin/bash : '-*\(.*\)'
++ my_shell=/usr/bin/bash
+++ /usr/bin/basename /usr/bin/bash
++ my_shell=bash
++ case ${my_shell} in
++ '[' -f /usr/share/lmod/lmod/init/bash ']'
++ . /usr/share/lmod/lmod/init/bash
+++ '[' -z '' ']'
+++ case "$-" in
+++ __lmod_vx=x
+++ '[' -n x ']'
+++ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for this output (/usr/share/lmod/lmod/init/bash)
Shell debugging restarted
+++ unset __lmod_vx
++ unset my_shell PS_CMD EXPR_CMD BASENAME_CMD MODULEPATH_INIT LMOD_ALLOW_ROOT_USE READLINK_CMD
+ module unload mpi/openmpi-x86_64
+ local __lmod_my_status
+ local __lmod_sh_dbg
+ '[' -z '' ']'
+ case "$-" in
+ __lmod_sh_dbg=x
+ '[' -n x ']'
+ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for Lmod's output
Shell debugging restarted
+ return 0
+ . /etc/profile.d/modules.sh
++ . /etc/profile.d/00-modulepath.sh
+++ '[' -z /etc/modulefiles:/usr/share/modulefiles:/usr/share/modulefiles/Linux:/usr/share/modulefiles/Core:/usr/share/lmod/lmod/modulefiles/Core ']'
+++ :
++ '[' -z '' ']'
++ LMOD_ALLOW_ROOT_USE=yes
++ '[' -n '' ']'
++ '[' yes '!=' yes ']'
++ '[' -z /usr/share/modulefiles ']'
++ findExec READLINK_CMD /usr/bin/readlink readlink
++ Nm=READLINK_CMD
++ confPath=/usr/bin/readlink
++ execNm=readlink
++ eval READLINK_CMD=/usr/bin/readlink
+++ READLINK_CMD=/usr/bin/readlink
++ '[' '!' -x /usr/bin/readlink ']'
++ unset Nm confPath execNm
++ findExec PS_CMD /usr/bin/ps ps
++ Nm=PS_CMD
++ confPath=/usr/bin/ps
++ execNm=ps
++ eval PS_CMD=/usr/bin/ps
+++ PS_CMD=/usr/bin/ps
++ '[' '!' -x /usr/bin/ps ']'
++ unset Nm confPath execNm
++ findExec EXPR_CMD /usr/bin/expr expr
++ Nm=EXPR_CMD
++ confPath=/usr/bin/expr
++ execNm=expr
++ eval EXPR_CMD=/usr/bin/expr
+++ EXPR_CMD=/usr/bin/expr
++ '[' '!' -x /usr/bin/expr ']'
++ unset Nm confPath execNm
++ findExec BASENAME_CMD /usr/bin/basename basename
++ Nm=BASENAME_CMD
++ confPath=/usr/bin/basename
++ execNm=basename
++ eval BASENAME_CMD=/usr/bin/basename
+++ BASENAME_CMD=/usr/bin/basename
++ '[' '!' -x /usr/bin/basename ']'
++ unset Nm confPath execNm
++ unset -f findExec
++ '[' -f /proc/4135/exe ']'
+++ /usr/bin/readlink /proc/4135/exe
++ my_shell=/usr/bin/bash
+++ /usr/bin/expr /usr/bin/bash : '-*\(.*\)'
++ my_shell=/usr/bin/bash
+++ /usr/bin/basename /usr/bin/bash
++ my_shell=bash
++ case ${my_shell} in
++ '[' -f /usr/share/lmod/lmod/init/bash ']'
++ . /usr/share/lmod/lmod/init/bash
+++ '[' -z '' ']'
+++ case "$-" in
+++ __lmod_vx=x
+++ '[' -n x ']'
+++ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for this output (/usr/share/lmod/lmod/init/bash)
Shell debugging restarted
+++ unset __lmod_vx
++ unset my_shell PS_CMD EXPR_CMD BASENAME_CMD MODULEPATH_INIT LMOD_ALLOW_ROOT_USE READLINK_CMD
+ module load mpi/mpich-x86_64
+ local __lmod_my_status
+ local __lmod_sh_dbg
+ '[' -z '' ']'
+ case "$-" in
+ __lmod_sh_dbg=x
+ '[' -n x ']'
+ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for Lmod's output
Shell debugging restarted
+ return 0
+ export 'CFLAGS=-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ do_install
+ mkdir -p /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin
+ cd build-mpich-x86_64/src
+ for f in IMB-*
+ cp IMB-EXT /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-EXT_mpich
+ for f in IMB-*
+ cp IMB-IO /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-IO_mpich
+ for f in IMB-*
+ cp IMB-MPI1 /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-MPI1_mpich
+ for f in IMB-*
+ cp IMB-NBC /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-NBC_mpich
+ for f in IMB-*
+ cp IMB-RMA /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-RMA_mpich
+ cd ../..
+ . /etc/profile.d/modules.sh
++ . /etc/profile.d/00-modulepath.sh
+++ '[' -z /etc/modulefiles:/usr/share/modulefiles:/usr/share/modulefiles/Linux:/usr/share/modulefiles/Core:/usr/share/lmod/lmod/modulefiles/Core ']'
+++ :
++ '[' -z '' ']'
++ LMOD_ALLOW_ROOT_USE=yes
++ '[' -n '' ']'
++ '[' yes '!=' yes ']'
++ '[' -z /usr/share/modulefiles ']'
++ findExec READLINK_CMD /usr/bin/readlink readlink
++ Nm=READLINK_CMD
++ confPath=/usr/bin/readlink
++ execNm=readlink
++ eval READLINK_CMD=/usr/bin/readlink
+++ READLINK_CMD=/usr/bin/readlink
++ '[' '!' -x /usr/bin/readlink ']'
++ unset Nm confPath execNm
++ findExec PS_CMD /usr/bin/ps ps
++ Nm=PS_CMD
++ confPath=/usr/bin/ps
++ execNm=ps
++ eval PS_CMD=/usr/bin/ps
+++ PS_CMD=/usr/bin/ps
++ '[' '!' -x /usr/bin/ps ']'
++ unset Nm confPath execNm
++ findExec EXPR_CMD /usr/bin/expr expr
++ Nm=EXPR_CMD
++ confPath=/usr/bin/expr
++ execNm=expr
++ eval EXPR_CMD=/usr/bin/expr
+++ EXPR_CMD=/usr/bin/expr
++ '[' '!' -x /usr/bin/expr ']'
++ unset Nm confPath execNm
++ findExec BASENAME_CMD /usr/bin/basename basename
++ Nm=BASENAME_CMD
++ confPath=/usr/bin/basename
++ execNm=basename
++ eval BASENAME_CMD=/usr/bin/basename
+++ BASENAME_CMD=/usr/bin/basename
++ '[' '!' -x /usr/bin/basename ']'
++ unset Nm confPath execNm
++ unset -f findExec
++ '[' -f /proc/4135/exe ']'
+++ /usr/bin/readlink /proc/4135/exe
++ my_shell=/usr/bin/bash
+++ /usr/bin/expr /usr/bin/bash : '-*\(.*\)'
++ my_shell=/usr/bin/bash
+++ /usr/bin/basename /usr/bin/bash
++ my_shell=bash
++ case ${my_shell} in
++ '[' -f /usr/share/lmod/lmod/init/bash ']'
++ . /usr/share/lmod/lmod/init/bash
+++ '[' -z '' ']'
+++ case "$-" in
+++ __lmod_vx=x
+++ '[' -n x ']'
+++ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for this output (/usr/share/lmod/lmod/init/bash)
Shell debugging restarted
+++ unset __lmod_vx
++ unset my_shell PS_CMD EXPR_CMD BASENAME_CMD MODULEPATH_INIT LMOD_ALLOW_ROOT_USE READLINK_CMD
+ module unload mpi/mpich-x86_64
+ local __lmod_my_status
+ local __lmod_sh_dbg
+ '[' -z '' ']'
+ case "$-" in
+ __lmod_sh_dbg=x
+ '[' -n x ']'
+ set +x
Shell debugging temporarily silenced: export LMOD_SH_DBG_ON=1 for Lmod's output
Shell debugging restarted
+ return 0
+ /usr/bin/find-debuginfo -j2 --strict-build-id -m -i --build-id-seed 2018.0-11.fc37 --unique-debug-suffix -2018.0-11.fc37.x86_64 --unique-debug-src-base intel-mpi-benchmarks-2018.0-11.fc37.x86_64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 110000000 -S debugsourcefiles.list /builddir/build/BUILD/mpi-benchmarks-2018.0
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-EXT_mpich
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-IO_mpich
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-MPI1_mpich
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-NBC_mpich
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/mpich/bin/IMB-RMA_mpich
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-EXT_openmpi
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-IO_openmpi
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-MPI1_openmpi
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-RMA_openmpi
extracting debug info from /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/lib64/openmpi/bin/IMB-NBC_openmpi
original debug info size: 2464kB, size after compression: 1928kB
/usr/bin/sepdebugcrcfix: Updated 10 CRC32s, 0 CRC32s did match.
1391 blocks
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/check-rpaths
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
+ /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0
+ /usr/lib/rpm/redhat/brp-python-hardlink
Processing files: intel-mpi-benchmarks-license-2018.0-11.fc37.noarch
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.dWUaY4
+ umask 022
+ cd /builddir/build/BUILD
+ cd mpi-benchmarks-2018.0
+ LICENSEDIR=/builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/share/licenses/intel-mpi-benchmarks-license
+ export LC_ALL=C
+ LC_ALL=C
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/share/licenses/intel-mpi-benchmarks-license
+ cp -pr license/license.txt license/use-of-trademark-license.txt /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64/usr/share/licenses/intel-mpi-benchmarks-license
+ RPM_EC=0
++ jobs -p
+ exit 0
Provides: intel-mpi-benchmarks-license = 2018.0-11.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: intel-mpi-benchmarks-openmpi-2018.0-11.fc37.x86_64
Provides: intel-mpi-benchmarks-openmpi = 2018.0-11.fc37 intel-mpi-benchmarks-openmpi(x86-64) = 2018.0-11.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libc.so.6(GLIBC_2.3)(64bit) libc.so.6(GLIBC_2.3.4)(64bit) libc.so.6(GLIBC_2.34)(64bit) libc.so.6(GLIBC_2.4)(64bit) libc.so.6(GLIBC_2.7)(64bit) libmpi.so.80()(64bit)(openmpi-x86_64) rtld(GNU_HASH)
Processing files: intel-mpi-benchmarks-mpich-2018.0-11.fc37.x86_64
Provides: intel-mpi-benchmarks-mpich = 2018.0-11.fc37 intel-mpi-benchmarks-mpich(x86-64) = 2018.0-11.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libc.so.6(GLIBC_2.3)(64bit) libc.so.6(GLIBC_2.3.4)(64bit) libc.so.6(GLIBC_2.34)(64bit) libc.so.6(GLIBC_2.4)(64bit) libc.so.6(GLIBC_2.7)(64bit) libmpi.so.12()(64bit)(mpich-x86_64) rtld(GNU_HASH)
Processing files: intel-mpi-benchmarks-debugsource-2018.0-11.fc37.x86_64
Provides: intel-mpi-benchmarks-debugsource = 2018.0-11.fc37 intel-mpi-benchmarks-debugsource(x86-64) = 2018.0-11.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PartialHardlinkSets) <= 4.0.4-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: intel-mpi-benchmarks-debuginfo-2018.0-11.fc37.x86_64
Provides: intel-mpi-benchmarks-debuginfo = 2018.0-11.fc37 intel-mpi-benchmarks-debuginfo(x86-64) = 2018.0-11.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: intel-mpi-benchmarks-debugsource(x86-64) = 2018.0-11.fc37
Processing files: intel-mpi-benchmarks-openmpi-debuginfo-2018.0-11.fc37.x86_64
Provides: debuginfo(build-id) = 05fd779c8234ad9042a779f2acc00866fca43204 debuginfo(build-id) = 23e985b4f34af8a4b01a7a5cf8279c11ae6119ec debuginfo(build-id) = 4365fbed3c65bf553f025ccf03720f20f1209d1e debuginfo(build-id) = 77f7a2c62b7a56eed5767c5ed376fc773ccf7373 debuginfo(build-id) = 927501764cc9e5477656ca414f3b5289a827f084 intel-mpi-benchmarks-openmpi-debuginfo = 2018.0-11.fc37 intel-mpi-benchmarks-openmpi-debuginfo(x86-64) = 2018.0-11.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: intel-mpi-benchmarks-debugsource(x86-64) = 2018.0-11.fc37
Processing files: intel-mpi-benchmarks-mpich-debuginfo-2018.0-11.fc37.x86_64
Provides: debuginfo(build-id) = 3c18c8ba1007d8763fcb0142148fc643be36643a debuginfo(build-id) = 9df2adb7158efd883c6d0c6ffd810a78b43ad6e5 debuginfo(build-id) = a5a7212e9c174ea6370c6c39e05326ebda277f2f debuginfo(build-id) = e323b2e44774129f685d8fd8432befa88c86c42f debuginfo(build-id) = fc28f99caee5704304cc6607cc6c39f9fccf7ee0 intel-mpi-benchmarks-mpich-debuginfo = 2018.0-11.fc37 intel-mpi-benchmarks-mpich-debuginfo(x86-64) = 2018.0-11.fc37
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: intel-mpi-benchmarks-debugsource(x86-64) = 2018.0-11.fc37
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64
Wrote: /builddir/build/RPMS/intel-mpi-benchmarks-mpich-debuginfo-2018.0-11.fc37.x86_64.rpm
Wrote: /builddir/build/RPMS/intel-mpi-benchmarks-openmpi-debuginfo-2018.0-11.fc37.x86_64.rpm
Wrote: /builddir/build/RPMS/intel-mpi-benchmarks-openmpi-2018.0-11.fc37.x86_64.rpm
Wrote: /builddir/build/RPMS/intel-mpi-benchmarks-debugsource-2018.0-11.fc37.x86_64.rpm
Wrote: /builddir/build/RPMS/intel-mpi-benchmarks-mpich-2018.0-11.fc37.x86_64.rpm
Wrote: /builddir/build/RPMS/intel-mpi-benchmarks-license-2018.0-11.fc37.noarch.rpm
Wrote: /builddir/build/RPMS/intel-mpi-benchmarks-debuginfo-2018.0-11.fc37.x86_64.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.yvAEnU
+ umask 022
+ cd /builddir/build/BUILD
+ cd mpi-benchmarks-2018.0
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/intel-mpi-benchmarks-2018.0-11.fc37.x86_64
+ RPM_EC=0
++ jobs -p
+ exit 0
Child return code was: 0