OPAL_HAVE_SYS_TIMER_IS_MONOTONIC  109 opal/include/opal/sys/timer.h #define OPAL_HAVE_SYS_TIMER_IS_MONOTONIC 1
OPAL_HAVE_SYS_TIMER_IS_MONOTONIC   64 opal/include/opal/sys/x86_64/timer.h #define OPAL_HAVE_SYS_TIMER_IS_MONOTONIC 1