Broadcasts rank-1 data to all processes
see mp_bcast_i1
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=int_4), | CONTIGUOUS | :: | msg(:) |
Data to broadcast |
||
integer | :: | source | ||||
integer | :: | gid |
SUBROUTINE mp_bcast_iv(msg, source, gid)
!! Broadcasts rank-1 data to all processes
!! @note see mp_bcast_i1
INTEGER(KIND=int_4), CONTIGUOUS :: msg(:)
!! Data to broadcast
INTEGER :: source, gid
CHARACTER(LEN=*), PARAMETER :: routineN = 'mp_bcast_iv'
INTEGER :: handle, ierr, msglen
ierr = 0
CALL timeset(routineN, handle)
msglen = SIZE(msg)
#if defined(__parallel)
CALL mpi_bcast(msg, msglen, MPI_INTEGER, source, gid, ierr)
IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
CALL add_perf(perf_id=2, msg_size=msglen*int_4_size)
#else
MARK_USED(source)
MARK_USED(gid)
#endif
CALL timestop(handle)
END SUBROUTINE mp_bcast_iv