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{ stdenv, lib, fetchFromGitHub, cmake }:
# This was originally called mkl-dnn, then it was renamed to dnnl, and it has
# just recently been renamed again to oneDNN. See here for details:
# https://github.com/oneapi-src/oneDNN#oneapi-deep-neural-network-library-onednn
stdenv.mkDerivation rec {
pname = "oneDNN";
version = "1.6.3";
src = fetchFromGitHub {
owner = "oneapi-src";
repo = "oneDNN";
rev = "v${version}";
sha256 = "1cskqpa14jjgw409wbxw03kpm9a1g6lmmc2fs2916if6xd70xdj3";
};
outputs = [ "out" "dev" "doc" ];
nativeBuildInputs = [ cmake ];
# Tests fail on some Hydra builders, because they do not support SSE4.2.
doCheck = false;
# The test driver doesn't add an RPath to the build libdir
preCheck = ''
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}$PWD/src
export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH''${DYLD_LIBRARY_PATH:+:}$PWD/src
'';
# The cmake install gets tripped up and installs a nix tree into $out, in
# addition to the correct install; clean it up.
postInstall = ''
rm -r $out/nix
'';
meta = with lib; {
description = "oneAPI Deep Neural Network Library (oneDNN)";
homepage = "https://01.org/oneDNN";
changelog = "https://github.com/oneapi-src/oneDNN/releases/tag/v${version}";
license = licenses.asl20;
platforms = platforms.all;
maintainers = with maintainers; [ alexarice bhipple ];
};
}
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