opal_event_use_threads   75 opal/mca/event/external/external.h #define opal_event_use_threads() evthread_use_pthreads()
opal_event_use_threads  106 opal/mca/event/libevent2022/libevent2022.h #define opal_event_use_threads() evthread_use_pthreads()