#!/bin/bash
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# [ICS VERSION STRING: unknown]

# SLURM directives.  Must precede all non-comment lines and can't use variables
# slurm command line overrides any SBATCH settings here
# to disable a given setting below, use ## to comment out
##SBATCH --job-name=run_multi_lat5
#SBATCH --output=logs/osu_multi_lat.%j.out
# timelimit in days-hours:minutes:seconds
##SBATCH --time=0-00:30:00

# BASE PATH TO MPI EXECUTABLES: To use an alternate location,
# either edit this line or set MPICH_PREFIX in your environment.
# see select_mpi for the set of default MPI selections
# default to MPI used for build
MPICH_PREFIX=${MPICH_PREFIX:-`cat .prefix 2>/dev/null`}

trap "exit 1" SIGHUP SIGTERM SIGINT

CMD="osu-micro-benchmarks-5.9/mpi/pt2pt/osu_multi_lat"
APP=osu_multi_lat

if [ -z "$1" -o x"$1" == x"-h" -o x"$1" == x"--help" ]
then 
	echo "Usage: $0 number_of_processes [options]"
	echo "          or"
	echo "       $0 --help"
	echo "    number_of_processes may be 'all' in which case PROCS_PER_NODE ranks will"
	echo "                     be started for every entry in the MPI_HOSTS file"
	echo "    [options] are passed to ${APP}"
	echo "This application requires an even number of processes"
	echo "For example: $0 2"
	echo
	echo "To get more details about [options] available: $0 1 --help"
	exit 1
fi

NUM_PROCESSES=$1
shift
if [ x"$1" = x"-h" -o x"$1" = x"--help" -o x"$1" = x"-help" ]
then
	set -- "-h"
	MIN_PROCESSES=1
else
	MULT_PROCESSES=2
fi

LOGFILE=
. ./prepare_run


(
	echo " Running Multi-Latency 5.9 ..."
	show_mpi_hosts
	show_mpi_env
	set -x
	$MPI_RUN_CMD $CMD "$@"
	set +x
) 2>&1 | tee -i -a $LOGFILE
echo "########################################### " >> $LOGFILE
