opal_cr_user_inc_register_callback   37 ompi/mpiext/cr/c/inc_register_callback.c     rc = opal_cr_user_inc_register_callback(event, function, prev_function);
opal_cr_user_inc_register_callback  328 opal/runtime/opal_cr.h     OPAL_DECLSPEC int opal_cr_user_inc_register_callback