singleton        1775 orte/mca/plm/base/plm_base_launch_support.c     bool singleton=false;
singleton        1819 orte/mca/plm/base/plm_base_launch_support.c             singleton = true;
singleton        1827 orte/mca/plm/base/plm_base_launch_support.c             if (!singleton && ORTE_NODE_STATE_ADDED != node->state) {