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{ lib, buildPythonPackage
, fetchPypi, isPy3k, cython
, fastrlock, numpy, six, wheel, pytestCheckHook, mock, setuptools
, cudatoolkit, cudnn, cutensor, nccl
, addOpenGLRunpath
}:
buildPythonPackage rec {
pname = "cupy";
version = "9.6.0";
disabled = !isPy3k;
src = fetchPypi {
inherit pname version;
sha256 = "22469ea1ad51ffbb4af2b139ed0820ac5d0b78f1265b2a095ed5e5d5299aab91";
};
preConfigure = ''
export CUDA_PATH=${cudatoolkit}
'';
nativeBuildInputs = [
addOpenGLRunpath
cython
];
LDFLAGS = "-L${cudatoolkit}/lib/stubs";
propagatedBuildInputs = [
cudatoolkit
cudnn
cutensor
nccl
fastrlock
numpy
six
setuptools
wheel
];
checkInputs = [
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
addOpenGLRunpath "$lib"
done
'';
enableParallelBuilding = true;
meta = with lib; {
description = "A NumPy-compatible matrix library accelerated by CUDA";
homepage = "https://cupy.chainer.org/";
license = licenses.mit;
platforms = [ "x86_64-linux" ];
maintainers = with maintainers; [ hyphon81 ];
};
}
|