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| author | Stephen Sachs <stephenmsachs@gmail.com> | 2022-06-30 15:25:41 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-30 07:25:41 -0600 |
| commit | e046dc3ca423c7c58c34881a5adf1fb69122ff75 (patch) | |
| tree | 6eb6813657deb96f1ccb53712fbef03066453faa /var | |
| parent | eec78f77022fdc178465fad711bc8efb7fa84884 (diff) | |
| download | spack-e046dc3ca423c7c58c34881a5adf1fb69122ff75.tar.gz spack-e046dc3ca423c7c58c34881a5adf1fb69122ff75.tar.bz2 spack-e046dc3ca423c7c58c34881a5adf1fb69122ff75.tar.xz spack-e046dc3ca423c7c58c34881a5adf1fb69122ff75.zip | |
lammps: compiler flags for Intel compiler on AMD zen+ procs (#31183)
Co-authored-by: Stephen Sachs <stesachs@amazon.com>
Diffstat (limited to 'var')
| -rw-r--r-- | var/spack/repos/builtin/packages/lammps/package.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/lammps/package.py b/var/spack/repos/builtin/packages/lammps/package.py index 801bd2e60f..02d090dc4b 100644 --- a/var/spack/repos/builtin/packages/lammps/package.py +++ b/var/spack/repos/builtin/packages/lammps/package.py @@ -4,6 +4,8 @@ # SPDX-License-Identifier: (Apache-2.0 OR MIT) import datetime as dt +import archspec + from spack.package import * @@ -530,6 +532,13 @@ class Lammps(CMakePackage, CudaPackage): cxx_flags = '-Ofast -mfma -fvectorize -funroll-loops' args.append(self.define('CMAKE_CXX_FLAGS_RELEASE', cxx_flags)) + # Overwrite generic cpu tune option + cmake_tune_flags = archspec.cpu.TARGETS[spec.target.name].optimization_flags( + spec.compiler.name, + spec.compiler.version + ) + args.append(self.define('CMAKE_TUNE_FLAGS', cmake_tune_flags)) + lammps_sizes = self.spec.variants['lammps_sizes'].value args.append(self.define('LAMMPS_SIZES', lammps_sizes)) |