%global pkgvers 0
%global scdate0 20231116
%global schash0 cf9b4a517725b803fba4828ed0b1c93a231cc5da
%global branch0 main
%global source0 https://github.com/cupy/cupy.git

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

%global vcu_maj 12
%global vcu_min 3

Name:           cupy
Summary:        NumPy-like API accelerated with CUDA
Version:        %(curl -s https://raw.githubusercontent.com/cupy/cupy/%{schash0}/cupy/_version.py | cut -d"'" -f2 | sed 's|.[a-z,A-Z]||')
Release:        %{scdate0}.%{pkgvers}.git%{sshort0}.cu%{vcu_maj}_%{vcu_min}%{?dist}
License:        MIT

URL:            https://cupy.dev

BuildRequires:  gcc-c++ git python3-devel > 3.7
BuildRequires:   python3-setuptools fastrlock-python3 dlpack-devel
BuildRequires:  ((python3dist(cython) > 0.23) with (python3dist(cython) < 3~~))


%global have_cuda_gcc 1

%global _lto_cflags %{nil}
%undefine _hardened_build
%undefine _annotated_build
%if %{_smp_build_ncpus} <= 4
%global _smp_mflags -j4
%endif

%if %{have_cuda_gcc}
%if (0%{?fedora} > 34) || (0%{?rhel} > 8)
BuildRequires:  cuda-gcc-c++
%endif
%endif
BuildRequires:  cuda-nvcc-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-nvtx-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-cudart-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-nvml-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-nvrtc-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-driver-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  cuda-profiler-api-%{vcu_maj}-%{vcu_min}
BuildRequires:  libcusolver-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  libcusparse-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  libcublas-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  libcufft-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  libcurand-devel-%{vcu_maj}-%{vcu_min}
BuildRequires:  nvidia-driver-cuda-libs
BuildRequires:  libnccl-devel
BuildRequires:  libcudnn8-devel
BuildRequires:  libcutensor-devel
# % ifnarch ppc64le
#BuildRequires:  libcusparselt-devel
#Requires:  libcusparselt0
# % endif

Requires:  cuda-cudart-%{vcu_maj}-%{vcu_min}
Requires:  cuda-nvrtc-%{vcu_maj}-%{vcu_min}
Requires:  libcusparse-%{vcu_maj}-%{vcu_min}
Requires:  libcusolver-%{vcu_maj}-%{vcu_min}
Requires:  libcublas-%{vcu_maj}-%{vcu_min}
Requires:  libcufft-%{vcu_maj}-%{vcu_min}
Requires:  libcurand-%{vcu_maj}-%{vcu_min}

%global __cmake_in_source_build 1

%description
NumPy-like API accelerated with CUDA

%package        python3
Summary:        Development files for python
Requires:       pkgconfig
Provides:       cupy

%description    python3
This package contains the python libraries.


%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 submodule update --init --depth 1 third_party/cccl
git submodule update --init --depth 1 third_party/jitify
git submodule update --init --depth 1 third_party/dlpack
git log --format=fuller


%build
# rise ulimit
ulimit -Sn "$(ulimit -Hn)"
# external cub
sed -i '/preflight_check/,/exit/d' setup.py
# no cuspareslt
sed -i -e '/CUDA_cusparselt,/d' install/cupy_builder/_features.py
rm -rf cupy_backends/cuda/cupy_cusparselt.h

sed -i -e "s|--std=c++11|--std=c++14|g" install/cupy_builder/cupy_setup_build.py
sed -i -e "s|--disable-new-dtags,|--disable-new-dtags|g" install/cupy_builder/cupy_setup_build.py
sed -i -e "s|# see #1849|sysconfig._config_vars['CFLAGS']='%{optflags} -std=c++14'|g" install/cupy_builder/cupy_setup_build.py

export CUDA_PATH="/usr/local/cuda-%{vcu_maj}.%{vcu_min}"
export CUPY_NVCC_GENERATE_CODE="arch=compute_50,code=compute_50;arch=compute_52,code=sm_52;arch=compute_61,code=sm_61;arch=compute_75,code=sm_75;arch=compute_86,code=sm_86;arch=compute_89,code=sm_89;arch=compute_90,code=sm_90"
export NVCC="/usr/local/cuda-%{vcu_maj}.%{vcu_min}/bin/nvcc -std=c++14 -Icupy/core/include/ -Wno-deprecated-gpu-targets -allow-unsupported-compiler"
%if %{have_cuda_gcc}
%if (0%{?fedora} > 34) || (0%{?rhel} > 8)
export NVCC="$NVCC -ccbin %{_bindir}/cuda-g++"
%endif
%endif
export LD_LIBRARY_PATH="/usr/local/cuda-%{vcu_maj}.%{vcu_min}/%{_lib}/"
%{__python3} setup.py build --cupy-no-rpath %{?_smp_mflags}


%install
export LD_LIBRARY_PATH="/usr/local/cuda-%{vcu_maj}.%{vcu_min}/%{_lib}/"
%{__python3} setup.py install -O1 --skip-build --root %{buildroot}


%ldconfig_scriptlets


%files python3
%license LICENSE
%doc examples
%doc README.md
%{python3_sitearch}/*


%changelog
* Sun Jan 06 2019 Cristian Balint <cristian.balint@gmail.com>
- github update releases