48 lines
1.1 KiB
Nix
48 lines
1.1 KiB
Nix
{ stdenv
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, buildPythonPackage
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, pkgs
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, numpy
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, scipy
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, enum34
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, protobuf
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, pip
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, python
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}:
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buildPythonPackage rec {
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inherit (pkgs.cntk) name version src;
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nativeBuildInputs = [ pkgs.swig pkgs.openmpi ];
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buildInputs = [ pkgs.cntk pkgs.openmpi ];
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propagatedBuildInputs = [ numpy scipy enum34 protobuf pip ];
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CNTK_LIB_PATH = "${pkgs.cntk}/lib";
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CNTK_COMPONENT_VERSION = pkgs.cntk.version;
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postPatch = ''
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cd bindings/python
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sed -i 's,"libmpi.so.12","${pkgs.openmpi}/lib/libmpi.so",g' cntk/train/distributed.py
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'';
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postInstall = ''
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rm -rf $out/${python.sitePackages}/cntk/libs
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ln -s ${pkgs.cntk}/lib $out/${python.sitePackages}/cntk/libs
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# It's not installed for some reason.
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cp cntk/cntk_py.py $out/${python.sitePackages}/cntk
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'';
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# Actual tests are broken.
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checkPhase = ''
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cd $NIX_BUILD_TOP
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${python.interpreter} -c "import cntk"
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'';
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meta = {
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inherit (pkgs.cntk.meta) homepage description license maintainers;
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# broken in CNTK 2.4 starting with python-3.7
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# ("ImportError: cannot import name 'GenericMeta' from 'typing'")
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broken = stdenv.lib.versionAtLeast python.version "3.7";
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};
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}
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