#PBS -S /bin/bash
#PBS -q normalq
#PBS -l nodes=blah:ppn=blah
#PBS -n
#PBS -N mul

#PBS -l walltime=24:00:00

cd "${PBS_O_WORKDIR}"
module load intel/mpi/64/2017/5.239

CASENAME1=inside    #$(basename "$1")
CASENAME2=outside   #$(basename "$2")

NP1=blah
NP2=blah

CASEDIR1=`pwd`'/'
CASEDIR2=`pwd`'/'


rm -rf SESSION.NAME >/dev/null
echo  2          >>   SESSION.NAME
echo  $CASENAME1 >>   SESSION.NAME
echo  $CASEDIR1  >>   SESSION.NAME
echo  $NP1       >>   SESSION.NAME
echo  $CASENAME2 >>   SESSION.NAME
echo  $CASEDIR2  >>   SESSION.NAME
echo  $NP2       >>   SESSION.NAME
irm -rf ioinfo

# generate mpmd configuration file
echo 0-$((NP1-1))        $CASEDIR1/nek5000  > mpmd.conf
echo $NP1-$((NP1+NP2-1)) $CASEDIR2/nek5000 >> mpmd.conf

mpiexec -np $NP1 $CASEDIR1/nek5000 : -np $NP2 $CASEDIR2/nek5000

srun --multi-prog mpmd.conf