#!/bin/sh

# BEGIN_ICS_COPYRIGHT8 ****************************************

# 

# Copyright (c) 2015-2017, Intel Corporation

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# Redistribution and use in source and binary forms, with or without

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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_alltoall <number_of_processes>"

	echo " For example: ./run_alltoall 2"

	exit 1

fi

NUM_PROCESSES=$1

shift

APP=alltoall

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 All to All Benchmark ..."

	show_mpi_hosts

	set -x

	$SHMEM_RUN -np $NUM_PROCESSES $CMD

	set +x

) 2>&1 | tee -i -a $LOGFILE

echo "########################################### " >> $LOGFILE