%global pkgvers 0
%global scdate0 20241126
%global schash0 accd654da3dbe0074096b503a64e7dca997f0805
%global branch0 main
%global source0 https://github.com/facebookincubator/gloo.git

%global sshort0 %{expand:%%{lua:print(('%{schash0}'):sub(1,8))}}

%global vcu_maj 12
%global vcu_min 6

Name:           gloo
Epoch:          1
Version:        %(curl -s https://raw.githubusercontent.com/facebookincubator/gloo/%{schash0}/CMakeLists.txt | grep -e "MAJOR " -e "MINOR " -e "PATCH " | sed 's/[^[:digit:].-]//g' | sed ':a;N;$!ba;s/\n/./g')
Release:        %{scdate0}.%{pkgvers}.git%{sshort0}.cu%{vcu_maj}_%{vcu_min}%{?dist}
Summary:        Collective communications library
License:        BSD

URL:            https://github.com/facebookincubator/gloo

BuildRequires:  cmake git hiredis-devel libuv-devel rdma-core-devel

%global have_cuda 1
%global have_cuda_gcc 1
%global toolchain gcc

%global gpu_target_bin "5.2;6.1;7.5;8.6;9.0"
%global gpu_target_ptx "5.2"

%bcond_without cuda
%if %{without cuda}
%global have_cuda 0
%endif

%if "%{toolchain}" == "gcc"
BuildRequires:  gcc-c++
%else
BuildRequires:  clang
%endif

%if %{have_cuda}
%if 0%{?fedora} || (0%{?rhel} >= 9)
%if %{have_cuda_gcc}
BuildRequires:  cuda-gcc-c++
%endif
%endif
BuildRequires:  cuda-nvcc-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-cudart-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-nvml-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  libnccl-devel libnccl
Requires:       libnccl
%endif

%global __cmake_in_source_build 1

%description
Gloo is a collective communications library.

%package        devel
Summary:        Development files
Requires:       %{name} = %{epoch}:%{version}-%{release}

%description    devel
This package contains the development files for %{name}.


%prep
%setup -T -c -n %{name}
git clone --depth 1 -n -b %{branch0} %{source0} .
git fetch --depth 1 origin %{schash0}
git reset --hard %{schash0}
git log --format=fuller


%build
sed -i 's|30 35|35 80|g' cmake/Cuda.cmake
sed -i 's|-std=c++11|-std=c++17|' CMakeLists.txt
#sed -i 's|set(CUDA_ARCH_NAME ${__archs_name_default}|set(CUDA_ARCH_NAME "Pascal"|' cmake/Cuda.cmake
sed -i 's|DESTINATION lib)|DESTINATION %{_lib})|' CMakeLists.txt
sed -i 's|NAMES libuv.a libuv_a.a|NAMES libuv.so|' cmake/Dependencies.cmake
sed -i '/set_target_properties(uv/,/)/d' cmake/Dependencies.cmake
sed -i 's|/lib)|/%{_lib})|' gloo/CMakeLists.txt
sed -i 's|add_library(gloo ${GLOO_STATIC_OR_SHARED} ${GLOO_SRCS})|add_library(gloo ${GLOO_STATIC_OR_SHARED} ${GLOO_SRCS})\nset_target_properties(gloo PROPERTIES SOVERSION 1 VERSION 1.0)|' gloo/CMakeLists.txt
sed -i 's|cuda_add_library(gloo_cuda ${GLOO_CUDA_SRCS} ${GLOO_STATIC_OR_SHARED})|cuda_add_library(gloo_cuda ${GLOO_CUDA_SRCS} ${GLOO_STATIC_OR_SHARED})\nset_target_properties(gloo_cuda PROPERTIES SOVERSION 1 VERSION 1.0)|' gloo/CMakeLists.txt
sed -i 's|gloo PRIVATE uv_a|gloo PUBLIC uv|' gloo/CMakeLists.txt
sed -i 's|"${CMAKE_CURRENT_SOURCE_DIR}/gatherv.cc"|"${CMAKE_CURRENT_SOURCE_DIR}/gatherv.cc"\n  "${CMAKE_CURRENT_SOURCE_DIR}/math.cc"|' gloo/CMakeLists.txt
sed -i 's|GLOO_USE_AVX ${USE_AVX}|GLOO_USE_AVX 0|g' gloo/CMakeLists.txt
sed -i '/cout.*NR_gettid/d' gloo/transport/tcp/buffer.cc
%if 0%{?fedora} >= 35
sed -i 's|#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)|#if 0|' gloo/common/linux.cc
%endif

mkdir build
pushd build

%cmake .. -Wno-dev \
       -DCMAKE_SKIP_RPATH=ON \
       -DCMAKE_VERBOSE_MAKEFILE=OFF \
       -DCMAKE_BUILD_TYPE=RelWithDebInfo \
       -DUSE_AVX=OFF \
%ifarch x86_64
       -DCMAKE_CXX_FLAGS="%{optflags} -mf16c" \
%else
       -DCMAKE_CXX_FLAGS="%{optflags}" \
%endif
       -DUSE_REDIS=ON \
       -DUSE_RCCL=ON \
       -DUSE_IBVERBS=ON \
%if %{have_cuda}
       -DUSE_CUDA=ON \
       -DUSE_NCCL=ON \
       -DNVCC_FLAGS_EXTRA="Auto" \
       -DCUDA_GENERATION="" \
       -DCUDA_ARCH_BIN=%{gpu_target_bin} \
       -DCUDA_ARCH_PTX=%{gpu_target_ptx} \
       -DCUDA_PROPAGATE_HOST_FLAGS=OFF \
%if 0%{?fedora}
%if %{have_cuda_gcc}
%if "%{toolchain}" == "gcc"
       -DCUDA_HOST_COMPILER="%{_bindir}/cuda-gcc" \
%endif
%endif
%endif
       -DCUDA_NVCC_FLAGS="-Wno-deprecated-gpu-targets -allow-unsupported-compiler" \
%else
       -DUSE_CUDA=OFF \
       -DUSE_NCCL=OFF \
%endif
       -DUSE_AVX=ON \
       -DUSE_MPI=OFF \
       -DUSE_LIBUV=ON \
       -DBUILD_TEST=OFF \
       -DBUILD_EXAMPLES=OFF \
       -DBUILD_BENCHMARK=OFF
make %{?_smp_mflags}
popd


%install
rm -rf %{buildroot}

pushd build
make install DESTDIR=%{buildroot}
popd


%files
%license LICENSE
%doc README.md
%{_libdir}/*.so.*

%files devel
%license LICENSE
%doc README.md
%{_includedir}/*
%{_libdir}/*.so
%{_datadir}/cmake/*


%changelog
* Fri Sep 25 2020 Cristian Balint <cristian.balint@gmail.com>
- github upstream release