Merge pull request #97137 from danieldk/blis-0.7.0

blis: init at 0.7.0
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Daniël de Kok 2020-09-08 14:55:39 +02:00 committed by GitHub
commit 466522c919
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3 changed files with 86 additions and 6 deletions

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@ -184,6 +184,17 @@ self: super:
The Nixpkgs attribute is <literal>mkl</literal>. The Nixpkgs attribute is <literal>mkl</literal>.
</para> </para>
</listitem> </listitem>
<listitem>
<para>
<link
xlink:href="https://github.com/flame/blis">BLIS</link>
</para>
<para>
BLIS, available through the attribute
<literal>blis</literal>, is a framework for linear algebra kernels. In
addition, it implements the BLAS interface.
</para>
</listitem>
<listitem> <listitem>
<para> <para>
<link <link
@ -191,10 +202,13 @@ self: super:
BLIS/LIBFLAME</link> (optimized for modern AMD x86_64 CPUs) BLIS/LIBFLAME</link> (optimized for modern AMD x86_64 CPUs)
</para> </para>
<para> <para>
The AMD BLIS library, with attribute <literal>amd-blis</literal>, The AMD fork of the BLIS library, with attribute
provides a BLAS implementation. The complementary AMD LIBFLAME <literal>amd-blis</literal>, extends BLIS with optimizations for
library, with attribute <literal>amd-libflame</literal>, provides modern AMD CPUs. The changes are usually submitted to
a LAPACK implementation. the upstream BLIS project after some time. However, AMD BLIS
typically provides some performance improvements on AMD Zen CPUs.
The complementary AMD LIBFLAME library, with attribute
<literal>amd-libflame</literal>, provides a LAPACK implementation.
</para> </para>
</listitem> </listitem>
</itemizedlist> </itemizedlist>

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@ -0,0 +1,64 @@
{ stdenv
, fetchFromGitHub
, perl
, python3
# Enable BLAS interface with 64-bit integer width.
, blas64 ? false
# Target architecture. x86_64 builds Intel and AMD kernels.
, withArchitecture ? "x86_64"
# Enable OpenMP-based threading.
, withOpenMP ? true
}:
let
blasIntSize = if blas64 then "64" else "32";
in stdenv.mkDerivation rec {
pname = "blis";
version = "0.7.0";
src = fetchFromGitHub {
owner = "flame";
repo = "blis";
rev = version;
sha256 = "13g9kg7x8j9icg4frdq3wpl2cmp0jnh93mw48daa7ym399w17423";
};
inherit blas64;
nativeBuildInputs = [
perl
python3
];
doCheck = true;
enableParallelBuilding = true;
configureFlags = [
"--enable-cblas"
"--blas-int-size=${blasIntSize}"
] ++ stdenv.lib.optionals withOpenMP [ "--enable-threading=openmp" ]
++ [ withArchitecture ];
postPatch = ''
patchShebangs configure build/flatten-headers.py
'';
postInstall = ''
ln -s $out/lib/libblis.so.3 $out/lib/libblas.so.3
ln -s $out/lib/libblis.so.3 $out/lib/libcblas.so.3
ln -s $out/lib/libblas.so.3 $out/lib/libblas.so
ln -s $out/lib/libcblas.so.3 $out/lib/libcblas.so
'';
meta = with stdenv.lib; {
description = "BLAS-compatible linear algebra library";
homepage = "https://github.com/flame/blis";
license = licenses.bsd3;
maintainers = [ maintainers.danieldk ];
platforms = [ "x86_64-linux" ];
};
}

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@ -1387,6 +1387,8 @@ in
blink1-tool = callPackage ../tools/misc/blink1-tool { }; blink1-tool = callPackage ../tools/misc/blink1-tool { };
blis = callPackage ../development/libraries/science/math/blis { };
bliss = callPackage ../applications/science/math/bliss { }; bliss = callPackage ../applications/science/math/bliss { };
blobfuse = callPackage ../tools/filesystems/blobfuse { }; blobfuse = callPackage ../tools/filesystems/blobfuse { };