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{ buildPythonPackage
, fetchFromGitHub
, lib
, libjpeg
, numba
, opencv4
, pandas
, pkg-config
, pytorch-pfn-extras
, terminaltables
, tqdm
}:
buildPythonPackage rec {
pname = "ffcv";
version = "1.0.0";
format = "setuptools";
src = fetchFromGitHub {
owner = "libffcv";
repo = pname;
rev = "refs/tags/v${version}";
hash = "sha256-L2mwGFivq/gtAw+1D6U2jbW6VxYgetHX7OUrjwyybqE=";
};
# See https://github.com/libffcv/ffcv/issues/159.
postPatch = ''
substituteInPlace setup.py \
--replace "'assertpy'," "" \
--replace "'fastargs'," "" \
--replace "'imgcat'," "" \
--replace "'matplotlib'," "" \
--replace "'psutil'," "" \
--replace "'sklearn'," "" \
--replace "'webdataset'," ""
'';
nativeBuildInputs = [ pkg-config ];
buildInputs = [ libjpeg ];
propagatedBuildInputs = [ opencv4 numba pandas pytorch-pfn-extras terminaltables tqdm ];
# `ffcv._libffcv*.so` cannot be loaded in the nix build environment for some
# reason. See https://github.com/NixOS/nixpkgs/pull/160441#issuecomment-1045204722.
doCheck = false;
pythonImportsCheck = [ "ffcv" ];
meta = with lib; {
description = "FFCV: Fast Forward Computer Vision";
homepage = "https://ffcv.io";
license = licenses.asl20;
maintainers = with maintainers; [ samuela ];
};
}
|