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openblas: Enable loongarch64-linux #229073

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merged 2 commits into from
May 1, 2023
Merged

openblas: Enable loongarch64-linux #229073

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e7038ae
openblas: Enable loongarch64-linux
jackyliu16 Apr 30, 2023
c8f1166
openblas: fix build on new-world loongarch
wegank Apr 30, 2023
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18 changes: 17 additions & 1 deletion pkgs/development/libraries/science/math/openblas/default.nix
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
{ lib, stdenv, fetchFromGitHub, perl, which
{ lib, stdenv, fetchFromGitHub, fetchpatch, perl, which
# Most packages depending on openblas expect integer width to match
# pointer width, but some expect to use 32-bit integers always
# (for compatibility with reference BLAS).
Expand Down Expand Up @@ -106,6 +106,13 @@ let
DYNAMIC_ARCH = setDynamicArch false;
USE_OPENMP = true;
};

loongarch64-linux = {
BINARY = 64;
TARGET = setTarget "LOONGSONGENERIC";
DYNAMIC_ARCH = setDynamicArch false;
USE_OPENMP = true;
};
};
in

Expand Down Expand Up @@ -145,6 +152,15 @@ stdenv.mkDerivation rec {
sha256 = "sha256-F6cXPqQai4kA5zrsa8E0Q7dD9zZHlwZ+B16EOGNXoXs=";
};

patches = lib.optionals stdenv.hostPlatform.isLoongArch64 [
# https://github.com/xianyi/OpenBLAS/pull/3626
(fetchpatch {
name = "openblas-0.3.21-fix-loong.patch";
url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/sci-libs/openblas/files/openblas-0.3.21-fix-loong.patch?id=37ee4c70278eb41181f69e175575b0152b941655";
hash = "sha256-iWy11l3wEvzNV08LbhOjnSPj1SjPH8RMnb3ORz7V+gc";
})
];

postPatch = ''
# cc1: error: invalid feature modifier 'sve2' in '-march=armv8.5-a+sve+sve2+bf16'
substituteInPlace Makefile.arm64 --replace "+sve2+bf16" ""
Expand Down