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| author | Gvozden Neskovic <neskovic@gmail.com> | 2020-09-08 14:52:56 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-09-08 06:52:56 -0600 |
| commit | c2b33b444411872641f27b7a8728cd28d8fb934e (patch) | |
| tree | 5cd799ed7cd80483ca1b1cd6821df96d554d8e89 /var | |
| parent | 73110b415d7dfeabb9f4e93f63f13c1bf10dd14d (diff) | |
| download | spack-c2b33b444411872641f27b7a8728cd28d8fb934e.tar.gz spack-c2b33b444411872641f27b7a8728cd28d8fb934e.tar.bz2 spack-c2b33b444411872641f27b7a8728cd28d8fb934e.tar.xz spack-c2b33b444411872641f27b7a8728cd28d8fb934e.zip | |
gromacs: add zen2 target SIMD optimizations (#18551)
Co-authored-by: Gvozden Nešković <neskovic@dev06.compeng.uni-frankfurt.de>
Diffstat (limited to 'var')
| -rw-r--r-- | var/spack/repos/builtin/packages/gromacs/package.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/var/spack/repos/builtin/packages/gromacs/package.py b/var/spack/repos/builtin/packages/gromacs/package.py index a5e55b9bb2..56552f3a8a 100644 --- a/var/spack/repos/builtin/packages/gromacs/package.py +++ b/var/spack/repos/builtin/packages/gromacs/package.py @@ -145,12 +145,15 @@ class Gromacs(CMakePackage): # Activate SIMD based on properties of the target target = self.spec.target - if target >= llnl.util.cpu.targets['bulldozer']: - # AMD Family 15h - options.append('-DGMX_SIMD=AVX_128_FMA') + if target >= llnl.util.cpu.targets['zen2']: + # AMD Family 17h (EPYC Rome) + options.append('-DGMX_SIMD=AVX2_256') elif target >= llnl.util.cpu.targets['zen']: - # AMD Family 17h + # AMD Family 17h (EPYC Naples) options.append('-DGMX_SIMD=AVX2_128') + elif target >= llnl.util.cpu.targets['bulldozer']: + # AMD Family 15h + options.append('-DGMX_SIMD=AVX_128_FMA') elif target >= llnl.util.cpu.targets['power7']: # IBM Power 7 and beyond options.append('-DGMX_SIMD=IBM_VSX') |