| commit | cacb3b418bf28643ddcd9b00d90660eaf27dfc77 | |
| author | Berk Hess <hess@kth.se> | |
| Tue, 5 Dec 2017 10:58:03 +0000 (5 11:58 +0100) | ||
| committer | Erik Lindahl <erik.lindahl@gmail.com> | |
| Sun, 10 Dec 2017 18:59:52 +0000 (10 19:59 +0100) | ||
| tree | d8eccf45dc04273b2456560be2092dc39c1d2124 | treesnapshot (tar.gz zip) |
| parent | 7bc4ec9b6a197de2765819679193f20834952f0f | commitdiff |
Remove SIMD warning for AMD Zen
After choosing nbnxn 2xNN kernels and changing the to tabulated Ewald
nonbonded kernels, AVX2_256 is only a few percent slower than AVX2_128
on AMD Zen and is faster with nonbondeds and PME on a GPU. So we
should not warn the user when AVX2_256 is used.
Refs #2328
Change-Id: I67b66b0025c7e3c31943f3f02b80e97fb9764066
After choosing nbnxn 2xNN kernels and changing the to tabulated Ewald
nonbonded kernels, AVX2_256 is only a few percent slower than AVX2_128
on AMD Zen and is faster with nonbondeds and PME on a GPU. So we
should not warn the user when AVX2_256 is used.
Refs #2328
Change-Id: I67b66b0025c7e3c31943f3f02b80e97fb9764066
| src/gromacs/simd/support.cpp | diffblobblamehistory |