Merge pull request #164176 from samuela/samuela/jaxlib
python3Packages.jaxlib: cudatoolkit is necessary in propagatedBuildInputs when cudaSupport is enabled
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commit
4585fc03be
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@ -120,9 +120,15 @@ buildPythonPackage rec {
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done
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'';
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# pip dependencies and optionally cudatoolkit. Note that cudatoolkit is
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# necessary since jaxlib looks for "ptxas" in $PATH.
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propagatedBuildInputs = [ absl-py flatbuffers scipy ] ++ lib.optional cudaSupport cudatoolkit_11;
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propagatedBuildInputs = [ absl-py flatbuffers scipy ];
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# Note that cudatoolkit is snecessary since jaxlib looks for "ptxas" in $PATH.
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# See https://github.com/NixOS/nixpkgs/pull/164176#discussion_r828801621 for
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# more info.
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postInstall = lib.optional cudaSupport ''
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mkdir -p $out/bin
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ln -s ${cudatoolkit_11}/bin/ptxas $out/bin/ptxas
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'';
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pythonImportsCheck = [ "jaxlib" ];
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@ -259,7 +259,13 @@ buildPythonPackage {
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src = "${bazel-build}/jaxlib-${version}-cp${builtins.replaceStrings ["."] [""] python.pythonVersion}-none-manylinux2010_${stdenv.targetPlatform.linuxArch}.whl";
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# Note that cudatoolkit is necessary since jaxlib looks for "ptxas" in $PATH.
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# See https://github.com/NixOS/nixpkgs/pull/164176#discussion_r828801621 for
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# more info.
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postInstall = lib.optionalString cudaSupport ''
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mkdir -p $out/bin
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ln -s ${cudatoolkit}/bin/ptxas $out/bin/ptxas
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find $out -type f \( -name '*.so' -or -name '*.so.*' \) | while read lib; do
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addOpenGLRunpath "$lib"
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patchelf --set-rpath "${cudatoolkit}/lib:${cudatoolkit.lib}/lib:${cudnn}/lib:${nccl}/lib:$(patchelf --print-rpath "$lib")" "$lib"
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