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{ stdenvNoCC, writeText, fetchurl, rpmextract, undmg, darwin }:
/*
For details on using mkl as a blas provider for python packages such as numpy,
numexpr, scipy, etc., see the Python section of the NixPkgs manual.
*/
stdenvNoCC.mkDerivation (rec {
name = "mkl-${version}";
version = "${date}.${rel}";
date = "2019.3";
rel = "199";
src = if stdenvNoCC.isDarwin
then
(fetchurl {
url = "http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/15235/m_mkl_${version}.dmg";
sha256 = "14b3ciz7995sqcd6jz7hc8g2x4zwvqxmgxgni46vrlb7n523l62f";
})
else
(fetchurl {
url = "http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/15275/l_mkl_${version}.tgz";
sha256 = "13rb2v2872jmvzcqm4fqsvhry0j2r5cn4lqql4wpqbl1yia2pph6";
});
nativeBuildInputs = if stdenvNoCC.isDarwin
then
[ undmg
darwin.cctools
]
else
[ rpmextract ];
buildPhase = if stdenvNoCC.isDarwin then ''
for f in Contents/Resources/pkg/*.tgz; do
tar xzvf $f
done
'' else ''
rpmextract rpm/intel-mkl-common-c-${date}-${rel}-${date}-${rel}.noarch.rpm
rpmextract rpm/intel-mkl-core-rt-${date}-${rel}-${date}-${rel}.x86_64.rpm
rpmextract rpm/intel-openmp-19.0.3-${rel}-19.0.3-${rel}.x86_64.rpm
'';
installPhase = if stdenvNoCC.isDarwin then ''
mkdir -p $out/lib
cp -r compilers_and_libraries_${version}/mac/mkl/include $out/
cp -r compilers_and_libraries_${version}/licensing/mkl/en/license.txt $out/lib/
cp -r compilers_and_libraries_${version}/mac/compiler/lib/* $out/lib/
cp -r compilers_and_libraries_${version}/mac/mkl/lib/* $out/lib/
cp -r compilers_and_libraries_${version}/mac/tbb/lib/* $out/lib/
'' else ''
mkdir -p $out/lib
cp -r opt/intel/compilers_and_libraries_${version}/linux/mkl/include $out/
cp -r opt/intel/compilers_and_libraries_${version}/linux/compiler/lib/intel64_lin/* $out/lib/
cp -r opt/intel/compilers_and_libraries_${version}/linux/mkl/lib/intel64_lin/* $out/lib/
cp license.txt $out/lib/
'';
# fixDarwinDylibName fails for libmkl_cdft_core.dylib because the
# larger updated load commands do not fit. Use install_name_tool
# explicitly and ignore the error.
postFixup = stdenvNoCC.lib.optionalString stdenvNoCC.isDarwin ''
for f in $out/lib/*.dylib; do
install_name_tool -id $out/lib/$(basename $f) $f || true
done
install_name_tool -change @rpath/libiomp5.dylib $out/lib/libiomp5.dylib $out/lib/libmkl_intel_thread.dylib
install_name_tool -change @rpath/libtbb.dylib $out/lib/libtbb.dylib $out/lib/libmkl_tbb_thread.dylib
install_name_tool -change @rpath/libtbbmalloc.dylib $out/lib/libtbbmalloc.dylib $out/lib/libtbbmalloc_proxy.dylib
'';
# Per license agreement, do not modify the binary
dontStrip = true;
dontPatchELF = true;
meta = with stdenvNoCC.lib; {
description = "Intel Math Kernel Library";
longDescription = ''
Intel Math Kernel Library (Intel MKL) optimizes code with minimal effort
for future generations of Intel processors. It is compatible with your
choice of compilers, languages, operating systems, and linking and
threading models.
'';
homepage = https://software.intel.com/en-us/mkl;
license = licenses.issl;
platforms = [ "x86_64-linux" "x86_64-darwin" ];
maintainers = [ maintainers.bhipple ];
};
} // stdenvNoCC.lib.optionalAttrs stdenvNoCC.isLinux {
# Since on Linux binaries are unmodified, we can make them
# fixed-output derivations.
outputHashAlgo = "sha256";
outputHashMode = "recursive";
outputHash = "101krzh2mjbfx8kvxim2zphdvgg7iijhbf9xdz3ad3ncgybxbdvw";
})
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