#!/bin/sh

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

# 

# Copyright (c) 2015, Intel Corporation

# 

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

# modification, are permitted provided that the following conditions are met:

# 

#     * Redistributions of source code must retain the above copyright notice,

#       this list of conditions and the following disclaimer.

#     * Redistributions in binary form must reproduce the above copyright

#       notice, this list of conditions and the following disclaimer in the

#       documentation and/or other materials provided with the distribution.

#     * Neither the name of Intel Corporation nor the names of its contributors

#       may be used to endorse or promote products derived from this software

#       without specific prior written permission.

# 

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE

# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# 

# END_ICS_COPYRIGHT8   ****************************************

# [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`}

trap "exit 1" SIGHUP SIGTERM SIGINT

if [ -z "$1" ]

then 

	echo " Usage: run_hpl number_processes"

	echo " For example: ./run_hpl2 2"

	echo "number_processes may be 'all' in which case one rank will be started for"

	echo "every process in the mpi_hosts file"

	exit 1

fi

NUM_PROCESSES=$1

APP=xhpl2

LOGFILE=

. ./prepare_run

CC=`./get_mpi_cc.sh`

ARCH=`uname -s`

HPL_DIR="${PWD}/hpl-2.2/bin/ICS.${ARCH}.${CC}"

HPL_CMD="./xhpl"

if [ $USING_MPD = y ]

then

    MPI_RUN_CMD_HPL="$MPI_RUN_CMD -wdir $HPL_DIR"

else

    MPI_RUN_CMD_HPL="$MPI_RUN_CMD"

fi

(

	echo " Running High Performance Computing Linkpack Benchmark (HPL) ..."

	show_mpi_hosts

	set -x

	cd $HPL_DIR; $MPI_RUN_CMD_HPL $HPL_CMD

	set +x

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

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