opal_atomic_add   627 opal/include/opal/sys/atomic.h #define opal_atomic_add( ADDR, VALUE )                                  \
opal_atomic_add   126 opal/include/opal/sys/atomic_stdc.h #define opal_atomic_add(addr, value) (void) atomic_fetch_add_explicit (addr, value, memory_order_relaxed)