| commit | e4e3fe7e261b123e1b93493630cd515eb471124d | |
| author | Erik Lindahl <erik@kth.se> | |
| Sun, 3 Apr 2016 19:52:08 +0000 (3 21:52 +0200) | ||
| committer | Mark Abraham <mark.j.abraham@gmail.com> | |
| Mon, 4 Apr 2016 00:43:11 +0000 (4 02:43 +0200) | ||
| tree | 8be8c9e8e04cc58363d1b6bf76a4a9133529ba55 | treesnapshot (tar.gz zip) |
| parent | 5e7178f07cb86044cc1c679a84817e9f9f31bc94 | commitdiff |
Fix SIMD detection on new AMD AVX CPUs w/o fma
We earlier assumed that all AMD CPUs had fma
support and could use AVX_128_FMA, but with this
change we properly detect it and revert to
AVX_256 otherwise.
Fixes #1906 for release-5.1.
Change-Id: I803a6bfa75c5069b73023688a477cfca03c1ddcd
We earlier assumed that all AMD CPUs had fma
support and could use AVX_128_FMA, but with this
change we properly detect it and revert to
AVX_256 otherwise.
Fixes #1906 for release-5.1.
Change-Id: I803a6bfa75c5069b73023688a477cfca03c1ddcd
| src/gromacs/gmxlib/gmx_cpuid.c | diffblobblamehistory |