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[gpurun] add numactl check and fallback for -nm and -nr #625

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Merged
merged 1 commit into from
Nov 19, 2025
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[gpurun] add numactl check and fallback for -nm and -nr #625

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21 changes: 17 additions & 4 deletions offload/utils/gpurun/gpurun
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Original file line number Diff line number Diff line change
Expand Up @@ -203,13 +203,26 @@ if [ -z "$_num_local_ranks" ] && [ ! -z $SLURM_CPUS_ON_NODE ] ; then
_num_local_ranks=$SLURM_CPUS_ON_NODE
_local_rank_num=$SLURM_LOCALID
fi

if [ "$_use_numactl_rocr" == "1" ] ; then
numactl --cpunodebind $ROCR_VISIBLE_DEVICES --membind $ROCR_VISIBLE_DEVICES $*
exit $?
_cmd_binary=`which numactl`
if [ $? == 0 ] ; then
numactl --cpunodebind $ROCR_VISIBLE_DEVICES --membind $ROCR_VISIBLE_DEVICES $*
exit $?
else
$*
exit $?
fi
fi
if [ "$_use_numactl_ompi" == "1" ] ; then
numactl --cpunodebind $OMPI_COMM_WORLD_LOCAL_RANK --membind $OMPI_COMM_WORLD_LOCAL_RANK $*
exit $?
_cmd_binary=`which numactl`
if [ $? == 0 ] ; then
numactl --cpunodebind $OMPI_COMM_WORLD_LOCAL_RANK --membind $OMPI_COMM_WORLD_LOCAL_RANK $*
exit $?
else
$*
exit $?
fi
fi
# If none of the above MPIs, assume gpurun is wrapper for single process on single GPU
if [ -z "$_num_local_ranks" ] ; then
Expand Down