user_run Subroutine

    subroutine user_run(comp, importState, exportState, clock, rc)
      type(ESMF_GridComp) :: comp
      type(ESMF_State) :: importState, exportState
      type(ESMF_Clock) :: clock
      integer, intent(out) :: rc

!   ! Local variables
      type(ESMF_Field) :: humidity
      integer(ESMF_KIND_I4), dimension(:), pointer :: fptr
      integer                                      :: exlb(1), exub(1), i

      rc = ESMF_SUCCESS
      print *, "User Comp Run starting"

      ! Get information from the component.
      call ESMF_StateGet(importState, "humidity", humidity, rc=rc)
      if(rc/=ESMF_SUCCESS) return

      call ESMF_FieldGet(humidity, localDe=0, farrayPtr=fptr, &
            exclusiveLBound=exlb, exclusiveUBound=exub, rc=rc)
      if(rc/=ESMF_SUCCESS) return

      ! Verify that the smm data in dstField(l) is correct.
      ! Before the smm op, the dst Field contains all 0. 
      ! The smm op reset the values to the index value, verify this is the case.
      !write(*, '(9I3)') l, lpe, fptr
      do i = exlb(1), exub(1)
          if(fptr(i) .ne. i*i) rc = ESMF_FAILURE
      enddo

      print *, "User Comp Run returning"

    end subroutine user_run