%global pkgvers 1
%global scdate0 20220513
%global schash0 bb1473a4b38b18268e8693044afdb8635bc8351b
%global branch0 main
%global source0 https://github.com/pytorch/tensorpipe.git

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

Name:           tensorpipe
Version:        0
Release:        %{scdate0}.%{pkgvers}.git%{sshort0}%{?dist}
Summary:        Tensor-aware channel to transfer
License:        BSD

URL:            https://github.com/pytorch/tensorpipe

BuildRequires:  cmake gcc-c++ git libnop-devel libuv-devel

%global vcu_maj 11
%global vcu_min 6
%global gpu_target_arch "3.5+PTX 6.1"

%global __cmake_in_source_build 1

BuildRequires:  cuda-nvcc-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-cudart-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-nvml-devel-%{vcu_maj}-%{vcu_min}

%description
The TensorPipe project provides a tensor-aware channel
to transfer rich objects from one process to another
while using the fastest transport for the tensors
contained therein (e.g., CUDA device-to-device copy).

%package        devel
Summary:        Development files
Requires:       %{name} = %{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
# remove external
rm -rf third_party
# soversion
sed -i 's|INDEPENDENT_CODE 1|INDEPENDENT_CODE 1 SOVERSION 1 VERSION 1.0|' tensorpipe/CMakeLists.txt
# extern pybind11
mkdir -p third_party/pybind11
echo 'find_package(pybind11 REQUIRED)' > third_party/pybind11/CMakeLists.txt

mkdir build
pushd build
%cmake .. \
       -DCMAKE_SKIP_RPATH=ON \
       -DCMAKE_VERBOSE_MAKEFILE=OFF \
       -DCMAKE_BUILD_TYPE=RelWithDebInfo \
       -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
       -DCUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda-%{vcu_maj}.%{vcu_min} \
       -DTP_USE_CUDA=ON \
       -DTP_BUILD_PYTHON=OFF
make %{?_smp_mflags}
popd


%install
rm -rf %{buildroot}

pushd build
make install DESTDIR=%{buildroot}
popd

mkdir -p %{buildroot}%{_includedir}
install -D -pm 644 build/%{name}/config.h \
        %{buildroot}/%{_includedir}/%{name}/config.h
for f in `find %{name} -type f -name '*.h'`;
do
  install -D -pm 644 $f %{buildroot}/%{_includedir}/$f
done


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

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


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