-np $((${#ha_clients[@]} * mpi_threads_per_client / ha_nclientsset)) \
$machines $cmd \" " || rc=$?
ha_on ${ha_clients[0]} "$check_attrs && \
-np $((${#ha_clients[@]} * mpi_threads_per_client / ha_nclientsset)) \
$machines $cmd \" " || rc=$?
ha_on ${ha_clients[0]} "$check_attrs && \