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Merge pull request #333444 from markuskowa/fix-mpi-check-hook

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mpiCheckPhaseHook: update to use openmpi-5 compatible parameters
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Markus Kowalewski 2024-08-15 11:34:51 +02:00 committed by GitHub
commit b909e2c80d
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1 changed files with 8 additions and 1 deletions
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9
pkgs/build-support/setup-hooks/mpi-check-hook/mpi-check-hook.sh
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@ -33,10 +33,17 @@ setupMpiCheck() {
case $mpiType in
openmpi)
# make sure the test starts even if we have less than the requested amount of cores
# Note, that openmpi-5 switched to using PRRTE.
# Thus we need to set PRTE_MCA_* instead of OMPI_MCA_*.
# We keep the openmpi-4 parameters for backward compatability.
# Make sure the test starts even if we have less than the requested amount of cores
export OMPI_MCA_rmaps_base_oversubscribe=1
export PRTE_MCA_rmaps_default_mapping_policy=node:oversubscribe
# Disable CPU pinning
export OMPI_MCA_hwloc_base_binding_policy=none
export PRTE_MCA_hwloc_default_binding_policy=none
;;
MPICH)
# Fix to make mpich run in a sandbox