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| author | Ludovic Courtès <ludovic.courtes@inria.fr> | 2019-11-15 17:15:05 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-11-15 17:52:45 +0100 |
| commit | faab7082ab9587b71ca5ae8becdf72234f3c51d7 (patch) | |
| tree | 6a27e070f9d289e6ebd44d42014b4e7a7eacc46b /gnu/packages/mpi.scm | |
| parent | 348caf3d2c0e5a1d842c16cf6246f6d84004ad3f (diff) | |
| download | guix-faab7082ab9587b71ca5ae8becdf72234f3c51d7.tar.gz | |
gnu: openmpi: Raise the priority of the PSM2 component.
This allows us to get better performance by default on machines with OmniPath hardware. * gnu/packages/patches/openmpi-psm2-priority.patch: New file. * gnu/packages/mpi.scm (openmpi)[source]: Use it. * gnu/local.mk (dist_patch_DATA): Add it.
Diffstat (limited to 'gnu/packages/mpi.scm')
| -rw-r--r-- | gnu/packages/mpi.scm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm index 79ee948765..5fde6efae4 100644 --- a/gnu/packages/mpi.scm +++ b/gnu/packages/mpi.scm @@ -174,7 +174,8 @@ bind processes, and much more.") (version-major+minor version) "/downloads/openmpi-" version ".tar.bz2")) (sha256 - (base32 "0ms0zvyxyy3pnx9qwib6zaljyp2b3ixny64xvq3czv3jpr8zf2wh")))) + (base32 "0ms0zvyxyy3pnx9qwib6zaljyp2b3ixny64xvq3czv3jpr8zf2wh")) + (patches (search-patches "openmpi-psm2-priority.patch")))) (build-system gnu-build-system) (inputs `(("hwloc" ,hwloc-2 "lib") |