Broadcasts rank-2 data to all processes
Note
see mp_bcast_z1
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
complex(kind=real_8), | CONTIGUOUS | :: | msg(:,:) |
Data to broadcast |
||
integer | :: | source | ||||
type(mp_comm_type), | intent(in) | :: | gid |
SUBROUTINE mp_bcast_zm(msg, source, gid) !! Broadcasts rank-2 data to all processes !! @note see mp_bcast_z1 COMPLEX(kind=real_8), CONTIGUOUS :: msg(:, :) !! Data to broadcast INTEGER :: source TYPE(mp_comm_type), INTENT(IN) :: gid CHARACTER(LEN=*), PARAMETER :: routineN = 'mp_bcast_im' INTEGER :: handle, ierr, msglen ierr = 0 CALL timeset(routineN, handle) msglen = SIZE(msg) #if defined(__parallel) CALL mpi_bcast(msg, msglen, MPI_DOUBLE_COMPLEX, source, gid%handle, ierr) IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN) CALL add_perf(perf_id=2, msg_size=msglen*(2*real_8_size)) #else MARK_USED(source) MARK_USED(gid) #endif CALL timestop(handle) END SUBROUTINE mp_bcast_zm