Synchronization barrier¶
SAF_BARRIER
is a macro defined in saf.h.
Synopsis:
-
SAF_BARRIER
(Db)¶
Description: A macro which causes all processors in the communicator used to open the database or, if Db
is NULL
, to
initialize the library, to wait until all reach this point (See *Constants*).
See Also:
- Miscellaneous Utilities: Introduction for current chapter