opal_event_use_threads 1074 opal/mca/btl/tcp/btl_tcp_component.c         opal_event_use_threads();
opal_event_use_threads   79 opal/mca/event/base/event_base_frame.c     opal_event_use_threads();
opal_event_use_threads   42 orte/test/system/event-threads.c     opal_event_use_threads();
opal_event_use_threads   48 orte/test/system/evthread-test.c     opal_event_use_threads();