Broadcasts rank-1 data to all processes
see mp_bcast_l1
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=int_8), | CONTIGUOUS | :: | msg(:) |
Data to broadcast |
||
integer | :: | source | ||||
type(mp_comm_type), | intent(in) | :: | gid | |||
type(mp_request_type), | intent(inout) | :: | request |
SUBROUTINE mp_ibcast_lv(msg, source, gid, request)
!! Broadcasts rank-1 data to all processes
!! @note see mp_bcast_l1
INTEGER(KIND=int_8), 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_lv'
INTEGER :: handle, ierr, msglen
ierr = 0
CALL timeset(routineN, handle)
msglen = SIZE(msg)
#if defined(__parallel)
CALL mpi_ibcast(msg, msglen, MPI_INTEGER8, 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_8_size)
#else
MARK_USED(source)
MARK_USED(gid)
request = mp_request_null
#endif
CALL timestop(handle)
END SUBROUTINE mp_ibcast_lv