#!/bin/bash

#PBS -q studenti
#PBS -l nodes=8:ppn=8
#PBS -N es1out
#PBS -o es1out.out
#PBS -e es1out.err

############################
sort -u $PBS_NODEFILE > hostlist
NCPU=`wc -l < hostlist`
echo ------------------------------------------------------
echo ' This job is allocated on '${NCPU}' cpu(s)' 'on hosts:'
cat hostlist
echo ------------------------------------------------------

##################
PBS_MFOLD=esercizio1
PBS_MDST=es1out
PBS_MSRC=main.c

##################
PBS_O_WORKDIR=$PBS_O_HOME/$PBS_MFOLD
echo ------------------------------------------------------
echo PBS: qsub is running on $PBS_O_HOST
echo PBS: originating queue is $PBS_O_QUEUE
echo PBS: executing queue is $PBS_QUEUE
echo PBS: working directory is $PBS_O_WORKDIR
echo PBS: execution mode is $PBS_ENVIRONMENT
echo PBS: job identifier is $PBS_JOBID
echo PBS: job name is $PBS_JOBNAME
echo PBS: node file is $PBS_NODEFILE
echo PBS: current home directory is $PBS_O_HOME
echo PBS: PATH = $PBS_O_PATH

echo ------------------------------------------------------
echo 'Job reserved node(s):'
cat $PBS_NODEFILE
echo ------------------------------------------------------

arrayn=(100000 1000000 100000000)
arrays=(1 2 3)

echo "Eseguo/usr/lib64/openmpi/1.4-gcc/bin/mpicc -o $PBS_O_WORKDIR/$PBS_MDST $PBS_O_WORKDIR/$PBS_MSRC -lm"
/usr/lib64/openmpi/1.4-gcc/bin/mpicc -o $PBS_O_WORKDIR/$PBS_MDST $PBS_O_WORKDIR/$PBS_MSRC -lm

for i in "${arrays[@]}"
do
	for j in "${arrayn[@]}"
	do
		echo "Eseguo:/usr/lib64/openmpi/1.4-gcc/bin/-machinefile $PBS_NODEFILE -np $NCPU $PBS_O_WORKDIR/$PBS_MDST"
		/usr/lib64/openmpi/1.4-gcc/bin/mpiexec -machinefile hostlist -np $NCPU $PBS_O_WORKDIR/$PBS_MDST $i 1 $j
	done
done