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69 lines
1.4 KiB
Nix
69 lines
1.4 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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perl,
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python3,
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# Enable BLAS interface with 64-bit integer width.
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blas64 ? false,
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# Target architecture. x86_64 builds Intel and AMD kernels.
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withArchitecture ? "x86_64",
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# Enable OpenMP-based threading.
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withOpenMP ? true,
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}:
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let
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blasIntSize = if blas64 then "64" else "32";
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in
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stdenv.mkDerivation rec {
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pname = "blis";
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version = "2.0";
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src = fetchFromGitHub {
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owner = "flame";
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repo = "blis";
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tag = version;
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sha256 = "sha256-+n8SbiiEJDN4j1IPmZfI5g1i2J+jWrUXh7S48JEDTAE=";
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};
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inherit blas64;
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nativeBuildInputs = [
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perl
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python3
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];
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doCheck = true;
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enableParallelBuilding = true;
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configureFlags = [
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"--enable-cblas"
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"--blas-int-size=${blasIntSize}"
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]
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++ lib.optionals withOpenMP [ "--enable-threading=openmp" ]
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++ [ withArchitecture ];
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postPatch = ''
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patchShebangs configure build/flatten-headers.py
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'';
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postInstall = ''
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ln -s $out/lib/libblis.so.4 $out/lib/libblas.so.3
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ln -s $out/lib/libblis.so.4 $out/lib/libcblas.so.3
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ln -s $out/lib/libblas.so.3 $out/lib/libblas.so
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ln -s $out/lib/libcblas.so.3 $out/lib/libcblas.so
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'';
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meta = with lib; {
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description = "BLAS-compatible linear algebra library";
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homepage = "https://github.com/flame/blis";
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license = licenses.bsd3;
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maintainers = with maintainers; [ stephen-huan ];
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platforms = [ "x86_64-linux" ];
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};
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}
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