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{ stdenv
, lib
, buildPythonPackage
, fetchFromGitHub
, cmake
, cython
, numpy
, six
, nose
, Mako
, cudaSupport ? false, cudatoolkit , nvidia_x11
, openclSupport ? true, ocl-icd, clblas
}:
assert cudaSupport -> nvidia_x11 != null
&& cudatoolkit != null;
buildPythonPackage rec {
pname = "libgpuarray";
version = "0.7.5";
src = fetchFromGitHub {
owner = "Theano";
repo = "libgpuarray";
rev = "v${version}";
sha256 = "0zkdwjq3k6ciiyf8y5w663fbsnmzhgy27yvpxfhkpxazw9vg3l5v";
};
# requires a GPU
doCheck = false;
configurePhase = "cmakeConfigurePhase";
libraryPath = lib.makeLibraryPath (
[]
++ lib.optionals cudaSupport [ cudatoolkit.lib cudatoolkit.out nvidia_x11 ]
++ lib.optionals openclSupport ([ clblas ] ++ lib.optional (!stdenv.isDarwin) ocl-icd)
);
preBuild = ''
make -j$NIX_BUILD_CORES
make install
export NIX_CFLAGS_COMPILE="-L $out/lib -I $out/include $NIX_CFLAGS_COMPILE"
cd ..
'';
postFixup = ''
rm $out/lib/libgpuarray-static.a
'' + lib.optionalString (!stdenv.isDarwin) ''
function fixRunPath {
p=$(patchelf --print-rpath $1)
patchelf --set-rpath "$p:$libraryPath" $1
}
fixRunPath $out/lib/libgpuarray.so
'';
propagatedBuildInputs = [
numpy
six
Mako
];
nativeBuildInputs = [ cmake ];
buildInputs = [
cython
nose
];
meta = with lib; {
homepage = "https://github.com/Theano/libgpuarray";
description = "Library to manipulate tensors on GPU.";
license = licenses.free;
maintainers = with maintainers; [ artuuge ];
platforms = platforms.unix;
};
}
|