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Updated to make MPI reliable still gives good perf, but MPI will be slow

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intranode
This commit is contained in:
Peter Boyle 2021-11-22 21:46:31 -05:00
parent 6d5277f2d7
commit e32d5141b4
1 changed files with 2 additions and 2 deletions
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systems/Spock/dwf4.slurm
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@ -15,8 +15,8 @@ module list
export MPIR_CVAR_GPU_EAGER_DEVICE_MEM=0 export MPIR_CVAR_GPU_EAGER_DEVICE_MEM=0
export MPICH_GPU_SUPPORT_ENABLED=1 export MPICH_GPU_SUPPORT_ENABLED=1
#export MPICH_SMP_SINGLE_COPY_MODE=XPMEM #export MPICH_SMP_SINGLE_COPY_MODE=XPMEM
#export MPICH_SMP_SINGLE_COPY_MODE=NONE export MPICH_SMP_SINGLE_COPY_MODE=NONE
export MPICH_SMP_SINGLE_COPY_MODE=CMA #export MPICH_SMP_SINGLE_COPY_MODE=CMA
export OMP_NUM_THREADS=8 export OMP_NUM_THREADS=8
AT=8 AT=8