diff options
| -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') |