#!/bin/bash 
# Request 1 processor 
#PBS -l nodes=2:ppn=2 
#PBS -N mpi_test
# join stderr and stdout and write the to a file 
#PBS -j oe 
#PBS -o /fs/data2/mfitzpat/mpich/test.out 
cd /fs/user2/u1/mfitzpat/mpich/current/
echo Running on host `hostname` 
echo 
echo Directory is `pwd` 
echo 
echo Start time is `date` 
echo 
export P4_SYSV_FILE=/tmp/p4_sysv.${PBS_JOBID}.$$
#run it 
/usr/local/mpich/sbin/cleanipcs 
/usr/local/bin/mpiexec -comm mpich-p4 ./mpi_test
/usr/local/mpich/sbin/cleanipcs