MPI_GREQUEST_COMPLETE(REQUEST, IERROR)
INTEGER REQUEST, IERROR
MPI_GREQUEST_START(QUERY_FN, FREE_FN, CANCEL_FN, EXTRA_STATE, REQUEST, IERROR)
INTEGER REQUEST, IERROR
EXTERNAL QUERY_FN, FREE_FN, CANCEL_FN
INTEGER (KIND=MPI_ADDRESS_KIND) EXTRA_STATE
MPI_INIT_THREAD(REQUIRED, PROVIDED, IERROR)
INTEGER REQUIRED, PROVIDED, IERROR
MPI_IS_THREAD_MAIN(FLAG, IERROR)
LOGICAL FLAG
INTEGER IERROR
MPI_QUERY_THREAD(PROVIDED, IERROR)
INTEGER PROVIDED, IERROR
MPI_STATUS_SET_CANCELLED(STATUS, FLAG, IERROR)
INTEGER STATUS(MPI_STATUS_SIZE), IERROR
LOGICAL FLAG
MPI_STATUS_SET_ELEMENTS(STATUS, DATATYPE, COUNT, IERROR)
INTEGER STATUS(MPI_STATUS_SIZE), DATATYPE, COUNT, IERROR