3
0
Fork 0
forked from mirrors/nixpkgs

fflas-ffpack: disable all avx versions by default

To fix a transient failure on hydra. See
https://github.com/linbox-team/fflas-ffpack/issues/284 for more details.
This commit is contained in:
Timo Kaufmann 2019-09-25 11:21:43 +02:00
parent 2436c27541
commit 47bdb5f2ee

View file

@ -30,14 +30,15 @@ stdenv.mkDerivation rec {
"--with-lapack-libs=-l${blas.linkName}"
] ++ stdenv.lib.optionals stdenv.isx86_64 {
# disable SIMD instructions (which are enabled *when available* by default)
default = [ "--disable-sse3" "--disable-ssse3" "--disable-sse41" "--disable-sse42" "--disable-avx" "--disable-avx2" "--disable-fma" "--disable-fma4" ];
westmere = [ "--disable-avx" "--disable-avx2" "--disable-fma" "--disable-fma4" ];
sandybridge = [ "--disable-avx2" "--disable-fma" "--disable-fma4" ];
ivybridge = [ "--disable-avx2" "--disable-fma" "--disable-fma4" ];
haswell = [ "--disable-fma4" ];
broadwell = [ "--disable-fma4" ];
skylake = [ "--disable-fma4" ];
skylake-avx512 = [ "--disable-fma4" ];
# for now we need to be careful to disable *all* relevant versions of an instruction set explicitly (https://github.com/linbox-team/fflas-ffpack/issues/284)
default = [ "--disable-sse3" "--disable-ssse3" "--disable-sse41" "--disable-sse42" "--disable-avx" "--disable-avx2" "--disable-avx512f" "--disable-avx512dq" "--disable-avx512vl" "--disable-fma" "--disable-fma4" ];
westmere = [ "--disable-avx" "--disable-avx2" "--disable-avx512f" "--disable-avx512dq" "--disable-avx512vl" "--disable-fma" "--disable-fma4" ];
sandybridge = [ "--disable-avx2" "--disable-avx512f" "--disable-avx512dq" "--disable-avx512vl" "--disable-fma" "--disable-fma4" ];
ivybridge = [ "--disable-avx2" "--disable-avx512f" "--disable-avx512dq" "--disable-avx512vl" "--disable-fma" "--disable-fma4" ];
haswell = [ "--disable-fma4" ];
broadwell = [ "--disable-fma4" ];
skylake = [ "--disable-fma4" ];
skylake-avx512 = [ "--disable-fma4" ];
}.${stdenv.hostPlatform.platform.gcc.arch or "default"};
doCheck = true;