Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ESMF_LocStream), | intent(in) | :: | locstream | |||
integer, | intent(out) | :: | localCount | |||
integer, | intent(out), | optional | :: | rc |
subroutine ESMF_LocStreamGetNumLocal(locstream, localCount, rc) ! ! !ARGUMENTS: type(ESMF_LocStream), intent(in) :: locstream integer, intent(out) :: localCount integer, intent(out), optional :: rc ! ! !DESCRIPTION: ! Get number of local entries. ! ! The arguments are: ! \begin{description} ! \item[locstream] ! Location stream from which the new location stream is to be created ! \item[localCount] ! Number of local entries. ! \item[{[rc]}] ! Return code; equals {\tt ESMF\_SUCCESS} if there are no errors. ! \end{description} ! !EOPI type(ESMF_LocStreamType), pointer :: lstypep type(ESMF_DistGrid) :: distgrid integer :: localrc integer :: localDECount, lDE integer :: tmpLBnd, tmpUBnd ! Initialize return code; assume failure until success is certain if (present(rc)) rc = ESMF_RC_NOT_IMPL ! Check Variables ESMF_INIT_CHECK_DEEP(ESMF_LocStreamGetInit,locstream,rc) ! Get number of localDEs call ESMF_LocStreamGet(locstream, localDECount=localDECount, rc=localrc) if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ESMF_CONTEXT, rcToReturn=rc)) return ! Get locstream internal pointer lstypep=>locstream%lstypep ! Loop through DEs and total up number of entries localCount=0 do lDE=0,localDECount-1 call c_ESMC_locstreamgetelbnd(lstypep%distgrid, lDE, lstypep%indexflag, & tmpLBnd, localrc) if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ESMF_CONTEXT, rcToReturn=rc)) return call c_ESMC_locstreamgeteubnd(lstypep%distgrid, lDE, lstypep%indexflag, & tmpUBnd, localrc) if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, & ESMF_CONTEXT, rcToReturn=rc)) return localCount = localCount + (tmpUBnd-tmpLBnd+1) enddo ! return success if (present(rc)) rc = ESMF_SUCCESS end subroutine ESMF_LocStreamGetNumLocal