forked from mirrors/nixpkgs
139 lines
3.5 KiB
Nix
139 lines
3.5 KiB
Nix
{ stdenv, fetchurl, fetchpatch, gfortran, perl, which, config, coreutils
|
|
# 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).
|
|
, blas64 ? null
|
|
}:
|
|
|
|
with stdenv.lib;
|
|
|
|
let blas64_ = blas64; in
|
|
|
|
let
|
|
# To add support for a new platform, add an element to this set.
|
|
configs = {
|
|
armv6l-linux = {
|
|
BINARY = "32";
|
|
TARGET = "ARMV6";
|
|
DYNAMIC_ARCH = "0";
|
|
CC = "gcc";
|
|
USE_OPENMP = "1";
|
|
};
|
|
|
|
armv7l-linux = {
|
|
BINARY = "32";
|
|
TARGET = "ARMV7";
|
|
DYNAMIC_ARCH = "0";
|
|
CC = "gcc";
|
|
USE_OPENMP = "1";
|
|
};
|
|
|
|
aarch64-linux = {
|
|
BINARY = "64";
|
|
TARGET = "ARMV8";
|
|
DYNAMIC_ARCH = "1";
|
|
CC = "gcc";
|
|
USE_OPENMP = "1";
|
|
};
|
|
|
|
i686-linux = {
|
|
BINARY = "32";
|
|
TARGET = "P2";
|
|
DYNAMIC_ARCH = "1";
|
|
CC = "gcc";
|
|
USE_OPENMP = "1";
|
|
};
|
|
|
|
x86_64-darwin = {
|
|
BINARY = "64";
|
|
TARGET = "ATHLON";
|
|
DYNAMIC_ARCH = "1";
|
|
# Note that clang is available through the stdenv on OSX and
|
|
# thus is not an explicit dependency.
|
|
CC = "clang";
|
|
USE_OPENMP = "0";
|
|
MACOSX_DEPLOYMENT_TARGET = "10.7";
|
|
};
|
|
|
|
x86_64-linux = {
|
|
BINARY = "64";
|
|
TARGET = "ATHLON";
|
|
DYNAMIC_ARCH = "1";
|
|
CC = "gcc";
|
|
USE_OPENMP = "1";
|
|
};
|
|
};
|
|
in
|
|
|
|
let
|
|
config =
|
|
configs.${stdenv.system}
|
|
or (throw "unsupported system: ${stdenv.system}");
|
|
in
|
|
|
|
let
|
|
blas64 =
|
|
if blas64_ != null
|
|
then blas64_
|
|
else hasPrefix "x86_64" stdenv.system;
|
|
|
|
version = "0.2.20";
|
|
in
|
|
stdenv.mkDerivation {
|
|
name = "openblas-${version}";
|
|
src = fetchurl {
|
|
url = "https://github.com/xianyi/OpenBLAS/archive/v${version}.tar.gz";
|
|
sha256 = "157kpkbpwlr57dkmqiwr3qp9fglfidagv7l6fibrhln6v4aqpwsy";
|
|
name = "openblas-${version}.tar.gz";
|
|
};
|
|
|
|
inherit blas64;
|
|
|
|
# Some hardening features are disabled due to sporadic failures in
|
|
# OpenBLAS-based programs. The problem may not be with OpenBLAS itself, but
|
|
# with how these flags interact with hardening measures used downstream.
|
|
# In either case, OpenBLAS must only be used by trusted code--it is
|
|
# inherently unsuitable for security-conscious applications--so there should
|
|
# be no objection to disabling these hardening measures.
|
|
hardeningDisable = [
|
|
# don't modify or move the stack
|
|
"stackprotector" "pic"
|
|
# don't alter index arithmetic
|
|
"strictoverflow"
|
|
# don't interfere with dynamic target detection
|
|
"relro" "bindnow"
|
|
];
|
|
|
|
nativeBuildInputs =
|
|
[gfortran perl which]
|
|
++ optionals stdenv.isDarwin [coreutils];
|
|
|
|
makeFlags =
|
|
[
|
|
"FC=gfortran"
|
|
''PREFIX="''$(out)"''
|
|
"NUM_THREADS=64"
|
|
"INTERFACE64=${if blas64 then "1" else "0"}"
|
|
"NO_STATIC=1"
|
|
] ++ stdenv.lib.optional (stdenv.hostPlatform.libc == "musl") "NO_AFFINITY=1"
|
|
++ mapAttrsToList (var: val: var + "=" + val) config;
|
|
|
|
patches = stdenv.lib.optional (stdenv.hostPlatform.libc != "glibc")
|
|
# https://github.com/xianyi/OpenBLAS/pull/1247
|
|
(fetchpatch {
|
|
url = "https://github.com/xianyi/OpenBLAS/commit/88a35ff457f55e527e0e8a503a0dc61976c1846d.patch";
|
|
sha256 = "1a3qrhvl5hp06c53fjqghq4zgf6ls7narm06l0shcvs57hznh09n";
|
|
});
|
|
|
|
doCheck = true;
|
|
checkTarget = "tests";
|
|
|
|
meta = with stdenv.lib; {
|
|
description = "Basic Linear Algebra Subprograms";
|
|
license = licenses.bsd3;
|
|
homepage = https://github.com/xianyi/OpenBLAS;
|
|
platforms = platforms.unix;
|
|
maintainers = with maintainers; [ ttuegel ];
|
|
};
|
|
}
|