1{ lib 2, buildPythonPackage 3, fetchFromGitHub 4, pythonOlder 5, pytestCheckHook 6, torch 7}: 8 9buildPythonPackage rec { 10 pname = "torchgpipe"; 11 version = "0.0.7"; 12 13 disabled = pythonOlder "3.6"; 14 15 src = fetchFromGitHub { 16 owner = "kakaobrain"; 17 repo = pname; 18 rev = "v${version}"; 19 sha256 = "0ki0njhmz1i3pkpr3y6h6ac7p5qh1kih06mknc2s18mfw34f2l55"; 20 }; 21 22 postPatch = '' 23 substituteInPlace setup.py \ 24 --replace "'pytest-runner'" "" 25 ''; 26 27 propagatedBuildInputs = [ torch ]; 28 29 nativeCheckInputs = [ pytestCheckHook ]; 30 disabledTests = [ 31 "test_inplace_on_requires_grad" 32 "test_input_requiring_grad" 33 ]; 34 35 meta = with lib; { 36 description = "GPipe implemented in Pytorch and optimized for CUDA rather than TPU"; 37 homepage = "https://torchgpipe.readthedocs.io"; 38 license = licenses.asl20; 39 maintainers = [ maintainers.bcdarwin ]; 40 }; 41}