forked from mirrors/nixpkgs
48 lines
1 KiB
Nix
48 lines
1 KiB
Nix
{ lib, buildPythonPackage, fetchFromGitHub, isPy3k
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, filelock, protobuf, numpy, pytest, mock, typing-extensions
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, cupy, cudaSupport ? false
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}:
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buildPythonPackage rec {
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pname = "chainer";
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version = "6.5.0";
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disabled = !isPy3k; # python2.7 abandoned upstream
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# no tests in Pypi tarball
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src = fetchFromGitHub {
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owner = "chainer";
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repo = "chainer";
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rev = "v${version}";
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sha256 = "0ha9fbl6sa3fbnsz3y1pg335iiskdbxw838m5j06zgzy156zna1x";
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};
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# remove on 7.0 or 6.6 release
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postPatch = ''
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sed -i '/typing/d' setup.py
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'';
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checkInputs = [
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pytest
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mock
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];
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propagatedBuildInputs = [
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filelock
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protobuf
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numpy
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typing-extensions
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] ++ lib.optionals cudaSupport [ cupy ];
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# avoid gpu tests
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checkPhase = ''
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pytest tests/chainer_tests/utils_tests -k 'not gpu and not cupy'
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'';
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meta = with lib; {
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description = "A flexible framework of neural networks for deep learning";
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homepage = https://chainer.org/;
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license = licenses.mit;
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maintainers = with maintainers; [ hyphon81 ];
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};
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}
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