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Faster intranode MPI works now

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This commit is contained in:
Peter Boyle 2022-02-15 08:52:07 -05:00
parent f49d5c2d22
commit 0c1618197f
1 changed files with 2 additions and 2 deletions
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systems/Crusher/dwf8.slurm
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@ -14,8 +14,8 @@ DIR=.
module list
export MPIR_CVAR_GPU_EAGER_DEVICE_MEM=0
export MPICH_GPU_SUPPORT_ENABLED=1
#export MPICH_SMP_SINGLE_COPY_MODE=XPMEM
export MPICH_SMP_SINGLE_COPY_MODE=NONE
export MPICH_SMP_SINGLE_COPY_MODE=XPMEM
#export MPICH_SMP_SINGLE_COPY_MODE=NONE
#export MPICH_SMP_SINGLE_COPY_MODE=CMA
export OMP_NUM_THREADS=1