#! /bin/bash

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# Copyright (c) 2015, Intel Corporation

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# [ICS VERSION STRING: unknown]

# initialize

# BASE PATH TO MPI EXECUTABLES: To use an alternate location,

# either edit this line or set MPICH_PREFIX in your environment.

# see iba_select_mpi for the set of default MPI selections

# default to MPI used for build

MPICH_PREFIX=

mpirunfile=

vfselectmethod=sid

vfname=

vfsid=

qname=

MPI_CMD_ARGS=

LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$MPICH_PREFIX/lib64/

LSB_DJOB_NUMPROC=3

# Usage - display usage syntax and exit

Usage()

{

	echo "Usage: submit.openmpi.job [-p num_processes] [-V vf_select_method] [-s vf_sid] [-n vf_name] [-q queue_name] mpi_run_file [mpi_run_file args]"

	echo "  where vf_select_method is one of:"

	echo "    vf_name: Name of virtual fabric - use -n to define vf name"

	echo "    sid    : ServiceId of virtual fabric - use -s option to define service id"

	echo "  where queue_name is a valid LSF queue name (use bqueues for a list)"

	exit 2

}

# process opts and args

while getopts V:s:n:p:q: param

do

	case $param in

	V)

		export vfselectmethod=$OPTARG;;

	s)

		export vfsid=$OPTARG;;

	n)

		export vfname=$OPTARG;;

	p)

		export LSB_DJOB_NUMPROC=$OPTARG;;

	q)

		export qname=$OPTARG;;

	?)

		Usage

	esac

done

shift $(($OPTIND -1))

mpirunfile=$1

# validate args

if [ "$mpirunfile" = "" ]

then

	echo "Must provide an mpi_run_file"

	Usage

fi

if [ ! -f $mpirunfile ]

then

	echo "mpi_run_file \"$mpirunfile\" does not exist"

	Usage

fi

# get opagetvf_func definition

. /usr/bin/opagetvf_env

case $vfselectmethod in

	vf_name)

		opagetvf2_func "-d '$vfname'" OMPI_MCA_btl_openib_pkey OMPI_MCA_btl_openib_ib_service_level OMPI_MCA_btl_openib_mtu

		if [ $? -ne 0 ]

		then

			echo "Failed to get environment variables for VF with Name \"$vfname\""

			Usage

		fi

		export OMPI_MCA_mtl_psm_ib_pkey=$OMPI_MCA_btl_openib_pkey

		export OMPI_MCA_mtl_psm_ib_service_level=$OMPI_MCA_btl_openib_ib_service_level

		export PSM_MTU=$OMPI_MCA_btl_openib_mtu;;

	sid)

		opagetvf2_func "-S '$vfsid'" OMPI_MCA_btl_openib_pkey OMPI_MCA_btl_openib_ib_service_level OMPI_MCA_btl_openib_mtu

		if [ $? -ne 0 ]

		then

			echo "Failed to get environment variables for VF with SID \"$vfsid\""

			Usage

		fi

		export OMPI_MCA_mtl_psm_ib_pkey=$OMPI_MCA_btl_openib_pkey

		export OMPI_MCA_mtl_psm_ib_service_level=$OMPI_MCA_btl_openib_ib_service_level

		export PSM_MTU=$OMPI_MCA_btl_openib_mtu;;

	*)

		echo Unknown vfselectmethod $vfselectmethod

		Usage;;

esac

if [ "$MPICH_PREFIX" = "" ]

then

	. /usr/bin/iba_select_mpi

	if ! valid_mpich_prefix

	then

		find_mpi $prefix/mpi/gcc/openmpi*

	fi

fi

lsid -V 2>&1 | tee lsid.out  > /dev/null

version=`cat lsid.out | grep LSF | awk -F" " '{print $4}' | cut -d"." -f 1`

if [ "$version" = "9" ] || [ "$version" = "8" ]

then

	temp=

	for arg in $MPI_CMD_ARGS

	do

       		temp="$temp -x '$arg'"

	done

	MPI_CMD_ARGS="$temp"

	# submit the job

	echo "#! /bin/sh" > .run.openmpi

	echo "#BSUB -n $LSB_DJOB_NUMPROC" >> .run.openmpi

	echo "#BSUB -o %J.out" >> .run.openmpi

	echo "#BSUB -e %J.err" >> .run.openmpi

	if [ "$qname" != "" ]

	then

		echo "#BSUB -q $qname" >> .run.openmpi

	fi

	echo $MPICH_PREFIX/bin/mpirun -np $LSB_DJOB_NUMPROC -hostfile \$LSB_DJOB_HOSTFILE $MPI_CMD_ARGS $* >> .run.openmpi

	bsub < .run.openmpi

	rm .run.openmpi

else

	# submit the job from stdin - user mpirun.lsf

	if [ "$qname" != "" ]

	then

		qparam="#BSUB -q $qname"

	else

		qparam=""

	fi

	bsub -a openmpi << EOF

	#BSUB -n $LSB_DJOB_NUMPROC

	#BSUB -o %J.out

	#BSUB -e %J.err

	$qparam

	mpirun.lsf $MPI_CMD_ARGS $*

EOF

fi

rm lsid.out

exit 0