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What happens if I push all of nixpkgs
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3.1 kB · 137 lines
Nix
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let inherit (cudaPackages) cudnn;
shouldUsePkg = pkg: if pkg != null && lib.meta.availableOn stdenv.hostPlatform pkg then pkg else null;
# some packages are not available on all platforms cuda_nvprof = shouldUsePkg (cudaPackages.nvprof or null); cutensor = shouldUsePkg (cudaPackages.cutensor or null); nccl = shouldUsePkg (cudaPackages.nccl or null);
outpaths = with cudaPackages; [ cuda_cccl # <nv/target> cuda_cudart cuda_nvcc # <crt/host_defines.h> cuda_nvprof cuda_nvrtc cuda_nvtx cuda_profiler_api libcublas libcufft libcurand libcusolver libcusparse
# Missing: # cusparselt ]; cudatoolkit-joined = symlinkJoin { name = "cudatoolkit-joined-${cudaPackages.cudaMajorMinorVersion}"; paths = outpaths ++ lib.concatMap (f: lib.map f outpaths) [ lib.getLib lib.getDev (lib.getOutput "static") (lib.getOutput "stubs") ]; };inbuildPythonPackage rec { pname = "cupy"; version = "13.3.0"; format = "setuptools";
disabled = pythonOlder "3.7";
stdenv = cudaPackages.backendStdenv;
src = fetchFromGitHub { owner = "cupy"; repo = "cupy"; tag = "v${version}"; hash = "sha256-eQZwOGCaWZ4b0JCHZlrPHVQVXQwSkibHb02j0czAMt8="; fetchSubmodules = true; };
# See https://docs.cupy.dev/en/v10.2.0/reference/environment.html. Setting both # CUPY_NUM_BUILD_JOBS and CUPY_NUM_NVCC_THREADS to NIX_BUILD_CORES results in # a small amount of thrashing but it turns out there are a large number of # very short builds and a few extremely long ones, so setting both ends up # working nicely in practice. preConfigure = '' export CUPY_NUM_BUILD_JOBS="$NIX_BUILD_CORES" export CUPY_NUM_NVCC_THREADS="$NIX_BUILD_CORES" '';
nativeBuildInputs = [ setuptools wheel addDriverRunpath cython_0 cudaPackages.cuda_nvcc ];
buildInputs = [ cudatoolkit-joined cudnn cutensor nccl ];
NVCC = "${lib.getExe cudaPackages.cuda_nvcc}"; # FIXME: splicing/buildPackages CUDA_PATH = "${cudatoolkit-joined}";
propagatedBuildInputs = [ fastrlock numpy ];
nativeCheckInputs = [ pytestCheckHook mock ];
# Won't work with the GPU, whose drivers won't be accessible from the build # sandbox doCheck = false;
postFixup = '' find $out -type f \( -name '*.so' -or -name '*.so.*' \) | while read lib; do addDriverRunpath "$lib" done '';
enableParallelBuilding = true;
meta = with lib; { description = "NumPy-compatible matrix library accelerated by CUDA"; homepage = "https://cupy.chainer.org/"; changelog = "https://github.com/cupy/cupy/releases/tag/v${version}"; license = licenses.mit; platforms = [ "aarch64-linux" "x86_64-linux" ]; maintainers = with maintainers; [ hyphon81 ]; };}