nixpkgs/pkgs/development/python-modules/torchvision/default.nix

75 lines
1.7 KiB
Nix

{ buildPythonPackage
, fetchFromGitHub
, lib
, libjpeg_turbo
, libpng
, ninja
, numpy
, pillow
, pytest
, scipy
, torch
, which
}:
let
inherit (torch) cudaCapabilities cudaPackages cudaSupport;
inherit (cudaPackages) backendStdenv;
pname = "torchvision";
version = "0.17.2";
in
buildPythonPackage {
inherit pname version;
src = fetchFromGitHub {
owner = "pytorch";
repo = "vision";
rev = "refs/tags/v${version}";
hash = "sha256-Y7TkdbdrdiXQO2pBkUePCLw1EYQjsAqkV2OTMzxbU78=";
};
nativeBuildInputs = [
libpng
ninja
which
] ++ lib.optionals cudaSupport [
cudaPackages.cuda_nvcc
];
buildInputs = [ libjpeg_turbo libpng torch.cxxdev ];
propagatedBuildInputs = [ numpy pillow torch scipy ];
preConfigure = ''
export TORCHVISION_INCLUDE="${libjpeg_turbo.dev}/include/"
export TORCHVISION_LIBRARY="${libjpeg_turbo}/lib/"
''
# NOTE: We essentially override the compilers provided by stdenv because we don't have a hook
# for cudaPackages to swap in compilers supported by NVCC.
+ lib.optionalString cudaSupport ''
export CC=${backendStdenv.cc}/bin/cc
export CXX=${backendStdenv.cc}/bin/c++
export TORCH_CUDA_ARCH_LIST="${lib.concatStringsSep ";" cudaCapabilities}"
export FORCE_CUDA=1
'';
# tries to download many datasets for tests
doCheck = false;
pythonImportsCheck = [ "torchvision" ];
checkPhase = ''
HOME=$TMPDIR py.test test --ignore=test/test_datasets_download.py
'';
nativeCheckInputs = [ pytest ];
meta = with lib; {
description = "PyTorch vision library";
homepage = "https://pytorch.org/";
license = licenses.bsd3;
platforms = with platforms; linux ++ lib.optionals (!cudaSupport) darwin;
maintainers = with maintainers; [ ericsagnes ];
};
}