working scripts for Tursa

Grid/systems/tursa/files/gpu-mpi-wrapper.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+lrank=$OMPI_COMM_WORLD_LOCAL_RANK
+numa1=$(( 2 * lrank))
+numa2=$(( 2 * lrank + 1 ))
+netdev=mlx5_${lrank}:1
+
+export CUDA_VISIBLE_DEVICES=$OMPI_COMM_WORLD_LOCAL_RANK
+export UCX_NET_DEVICES=${netdev}
+BINDING="--interleave=$numa1,$numa2"
+
+echo "$(hostname) - $lrank device=$CUDA_VISIBLE_DEVICES binding=$BINDING"
+
+numactl ${BINDING} "$@"