pkgs/development/python-modules/torchvision/bin.nix

   1 { lib
   2 , stdenv
   3 , buildPythonPackage
   4 , fetchurl
   5 , isPy37
   6 , isPy38
   7 , isPy39
   8 , isPy310
   9 , patchelf
  10 , pillow
  11 , python
  12 , torch-bin
  13 }:
  14
  15 let
  16   pyVerNoDot = builtins.replaceStrings [ "." ] [ "" ] python.pythonVersion;
  17   srcs = import ./binary-hashes.nix version;
  18   unsupported = throw "Unsupported system";
  19   version = "0.13.1";
  20 in buildPythonPackage {
  21   inherit version;
  22
  23   pname = "torchvision";
  24
  25   format = "wheel";
  26
  27   src = fetchurl srcs."${stdenv.system}-${pyVerNoDot}" or unsupported;
  28
  29   disabled = !(isPy37 || isPy38 || isPy39 || isPy310);
  30
  31   nativeBuildInputs = [
  32     patchelf
  33   ];
  34
  35   propagatedBuildInputs = [
  36     pillow
  37     torch-bin
  38   ];
  39
  40   # The wheel-binary is not stripped to avoid the error of `ImportError: libtorch_cuda_cpp.so: ELF load command address/offset not properly aligned.`.
  41   dontStrip = true;
  42
  43   pythonImportsCheck = [ "torchvision" ];
  44
  45   postFixup = let
  46     rpath = lib.makeLibraryPath [ stdenv.cc.cc.lib ];
  47   in ''
  48     # Note: after patchelf'ing, libcudart can still not be found. However, this should
  49     #       not be an issue, because PyTorch is loaded before torchvision and brings
  50     #       in the necessary symbols.
  51     patchelf --set-rpath "${rpath}:${torch-bin}/${python.sitePackages}/torch/lib:" \
  52       "$out/${python.sitePackages}/torchvision/_C.so"
  53   '';
  54
  55   meta = with lib; {
  56     description = "PyTorch vision library";
  57     homepage = "https://pytorch.org/";
  58     changelog = "https://github.com/pytorch/vision/releases/tag/v${version}";
  59     # Includes CUDA and Intel MKL, but redistributions of the binary are not limited.
  60     # https://docs.nvidia.com/cuda/eula/index.html
  61     # https://www.intel.com/content/www/us/en/developer/articles/license/onemkl-license-faq.html
  62     license = licenses.bsd3;
  63     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
  64     platforms = platforms.linux;
  65     maintainers = with maintainers; [ junjihashimoto ];
  66   };
  67 }