Broadcasts rank-1 data to all processes
Note
see mp_bcast_i1
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=int_4), | CONTIGUOUS | :: | msg(:) |
Data to broadcast |
||
integer | :: | source | ||||
type(mp_comm_type), | intent(in) | :: | gid | |||
type(mp_request_type), | intent(inout) | :: | request |
SUBROUTINE mp_ibcast_iv(msg, source, gid, request) !! Broadcasts rank-1 data to all processes !! @note see mp_bcast_i1 INTEGER(KIND=int_4), CONTIGUOUS :: msg(:) !! Data to broadcast INTEGER :: source TYPE(mp_comm_type), INTENT(IN) :: gid TYPE(mp_request_type), INTENT(INOUT) :: request CHARACTER(LEN=*), PARAMETER :: routineN = 'mp_ibcast_iv' INTEGER :: handle, ierr, msglen ierr = 0 CALL timeset(routineN, handle) msglen = SIZE(msg) #if defined(__parallel) CALL mpi_ibcast(msg, msglen, MPI_INTEGER, source, gid%handle, request%handle, ierr) IF (ierr /= 0) CALL mp_stop(ierr, "mpi_ibcast @ "//routineN) CALL add_perf(perf_id=22, msg_size=msglen*int_4_size) #else MARK_USED(source) MARK_USED(gid) request = mp_request_null #endif CALL timestop(handle) END SUBROUTINE mp_ibcast_iv