OPAL_TIMER_USEC_SUPPORTED   40 opal/runtime/opal_progress.c #define OPAL_PROGRESS_USE_TIMERS (OPAL_TIMER_CYCLE_SUPPORTED || OPAL_TIMER_USEC_SUPPORTED)
OPAL_TIMER_USEC_SUPPORTED   49 test/util/opal_timer.c #if OPAL_TIMER_USEC_SUPPORTED