Benchmark test adding documentation, parameter fix

    --mdtestonly    executes only mdtest tests (default both are run)

    --ioronly       executes only ior tests (default both are run)

    -v              verbose output

    --hostfile      hostfile to give to MPI

    --host          comma separated list of hosts to give to MPI

    --hostfile      hostfile to give to MPI (mutually exclusive with --host)

    --host          comma separated list of hosts to give to MPI (mutually exclusive with --hostfile)

    -n              mdtest+ior: number of processes used with mpiexec ${HOSTS} --map-by node (defaults to 1)

    -i              mdtest+iornumber of iterations in each experiment (defaults to 3)

    -I              mdtest: number of items created per process (defaults to 1000)

    shift # past argument

    shift # past value

    ;;

    --hosts)

    --host)

    HOSTS="--host $2"

    shift # past argument

    shift # past value

echo "IOR_NO_STRIDE: ${IOR_NO_STRIDE}"

echo "IOR_NO_FPP: ${IOR_NO_FPP}"

echo "IOR_NO_SHARED: ${IOR_NO_SHARED}"

echo "HOSTS: ${HOSTS}"

fi #VERBOSE