IMB Script

#!/bin/bash

module load openmpi/gcc/64/1.8.2-mlnx-ofed2 
cd /home/test/imb/src

for ((i=2; i<=36; i++))
do

        if [ "$i" -gt "9" ]
        then
                nodea="compute0${i}.eth.cluster"
        else
                nodea="compute00${i}.eth.cluster"
        fi

        for ((x=2; x<=36; x++))
        do

                if [ "$x" -gt "9" ]
                then
                        nodeb="compute0${x}.eth.cluster"
                else
                        nodeb="compute00${x}.eth.cluster"
                fi

                if [ "$nodea" == "$nodeb" ]
                then
                        continue
                else
                        echo ======================================
                        echo Testing between $nodea  and $nodeb
                        echo =======================================
                        echo -e "${nodea}\n${nodeb}" > hosts
                #mpirun -np 16 -hostfile ./hosts ./IMB-MPI1 -npmin 16 alltoallv
                #mpirun -n 2 -hostfile ./hosts ./IMB-MPI1 pingpong
                /usr/mpi/gcc/openmpi-1.8.2/bin/mpirun -mca btl ^openib -pernode -n 2 -machinefile hosts /home/test/imb/src/IMB-MPI1 pingpong
                fi
        done

done