gerun-openmpi-sge

#!/bin/bash

# Parallel launcher for the various PEs on UCL RC Systems.
# Dr Owain Kenway, UCL

# For licensing terms, see LICENSE.txt

set -e

# See if GERUN_PATH is set, otherwise guess it out from $0.
export GERUN_PATH="${GERUN_PATH:-$(dirname $(readlink -f $(which $0)))}"

# Load function definitions.
source $GERUN_PATH/gerunlib.sh

export OMP_NUM_THREADS="${OMP_NUM_THREADS:-1}"

if [[ "$OMP_NUM_THREADS" != "1" ]]; then
  mpirun_cmd=(mpirun --map-by node --bind-to none -np "$GERUN_PROCS" "$@")
else
  mpirun_cmd=(mpirun "$@")
fi

if [[ "$GERUN_SILENT" != "yes" ]]; then
  stderrmsg "GErun command being run:"
  stderrmsg " ${mpirun_cmd[@]}"
fi

"${mpirun_cmd[@]}"