51 lines
1.3 KiB
Nix
51 lines
1.3 KiB
Nix
{ stdenv, fetchurl, gfortran, perl, liblapack, config }:
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with stdenv.lib;
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let local = config.openblas.preferLocalBuild or false;
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binary =
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{
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i686-linux = "32";
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x86_64-linux = "64";
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}."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}");
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genericFlags =
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[
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"DYNAMIC_ARCH=1"
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"NUM_THREADS=64"
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"BINARY=${binary}"
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];
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localFlags = config.openblas.flags or
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optionals (hasAttr "target" config.openblas) [ "TARGET=${config.openblas.target}" ];
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in
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stdenv.mkDerivation rec {
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version = "0.2.14";
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name = "openblas-${version}";
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src = fetchurl {
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url = "https://github.com/xianyi/OpenBLAS/tarball/v${version}";
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sha256 = "0av3pd96j8rx5i65f652xv9wqfkaqn0w4ma1gvbyz73i6j2hi9db";
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name = "openblas-${version}.tar.gz";
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};
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preBuild = "cp ${liblapack.src} lapack-${liblapack.meta.version}.tgz";
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nativeBuildInputs = [gfortran perl];
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makeFlags =
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(if local then localFlags else genericFlags)
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++
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[
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"FC=gfortran"
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"CC=gcc"
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''PREFIX="''$(out)"''
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"INTERFACE64=1"
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];
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meta = with stdenv.lib; {
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description = "Basic Linear Algebra Subprograms";
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license = licenses.bsd3;
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homepage = "https://github.com/xianyi/OpenBLAS";
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platforms = with platforms; linux;
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maintainers = with maintainers; [ ttuegel ];
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};
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}
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