#!/bin/sh
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# Copyright (c) 2015-2017, Intel Corporation
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# [ICS VERSION STRING: unknown]

# 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=${MPICH_PREFIX:-`cat .prefix 2>/dev/null`}
SHMEM_PREFIX=${SHMEM_PREFIX:-`cat .shmem_prefix 2>/dev/null`}

trap "exit 1" SIGHUP SIGTERM SIGINT

if [ -z "$1" ]
then
	echo " Usage: run_get_bw <number_of_processes> [args ...]"
	echo " args - additional test program options, -h will provide help"
	echo " For example: ./run_get_bw 2"
	echo "This application requires an even number of processes"
	exit 1
fi

NUM_PROCESSES=$1
shift
MULT_PROCESSES=2
APP=shmem_bw_get_perf
LOGFILE=
. ./prepare_run

SAMPLE_DIR=${SAMPLE_DIR:-`get_shmem_bench_dir $APP`}
EXECUTABLE="$SAMPLE_DIR/$APP"
CMD="$EXECUTABLE $@"
if [ ! -x $EXECUTABLE ]
then
	echo " $EXECUTABLE: Not Found"
	exit 1
fi

(
	echo " Running SHMEM Uni-Directional Get Bandwidth Benchmark ..."
	show_mpi_hosts
	set -x
	$SHMEM_RUN -np $NUM_PROCESSES $CMD
	set +x
) 2>&1 | tee -i -a $LOGFILE
echo "########################################### " >> $LOGFILE