Reported as initialised whether or not MPI_Init has been called. There is no MPI environment to bring up here, so callers asking whether it is safe to proceed always have their answer, and a library handed a communicator never has to wait for one.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| logical, | intent(out) | :: | flag | |||
| integer, | intent(out) | :: | ierror |