Mpich1sub.sh

#!/bin/bash
# Special PBS control comments
#PBS -l nodes=8,walltime=60

# Set up the path
PATH=/usr/local/stow/mpichgm-1.2.7p1-20/bin:$PATH
export $PATH

cd ~/mpich1test/
echo $PBS_NODEFILE
# Run the program
mpirun -np $( wc -l < $PBS_NODEFILE ) ./alltoall-mpich1