tar -zxf psnap-1.2.tgz
cd psnap-1.2
make
export LD_LIBRARY_PATH=/usr/local/openmpi/lib:/usr/lib64/mpi/gcc/openmpi/lib64
./psnap

#!/bin/bash

commandline="mpirun "
cpus=`cat /proc/cpuinfo | grep processor | wc -l`
let cpus=$cpus-1

if [ ".$1" == ".odd" ]; then
   cpulist=`seq 1 2 $cpus`
elif [ ".$1" == ".even" ]; then
   cpulist=`seq 0 2 $cpus`
else
   cpulist=`seq 0 $cpus`
fi

for i in $cpulist; do
   commandline=$commandline"-np 1 taskset -c $i ./psnap : "
done
echo $commandline
$commandline