source: branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/TOP_SRC/MY_TRC/trcsms_my_trc.F90 @ 7351

MODULE trcsms_my_trc
   !!======================================================================
   !!                         ***  MODULE trcsms_my_trc  ***
   !! TOP :   Main module of the MY_TRC tracers
   !!======================================================================
   !! History :   2.0  !  2007-12  (C. Ethe, G. Madec) Original code
   !!----------------------------------------------------------------------
#if defined key_my_trc
   !!----------------------------------------------------------------------
   !!   'key_my_trc'                                               CFC tracers
   !!----------------------------------------------------------------------
   !! trc_sms_my_trc       : MY_TRC model main routine
   !! trc_sms_my_trc_alloc : allocate arrays specific to MY_TRC sms
   !!----------------------------------------------------------------------
   USE par_trc         ! TOP parameters
   USE oce_trc         ! Ocean variables
   USE trc             ! TOP variables
   USE trd_oce
   USE trdtrc
   USE trcbc, only : trc_bc_read

   IMPLICIT NONE
   PRIVATE

   PUBLIC   trc_sms_my_trc       ! called by trcsms.F90 module
   PUBLIC   trc_sms_my_trc_alloc ! called by trcini_my_trc.F90 module

   ! Defined HERE the arrays specific to MY_TRC sms and ALLOCATE them in trc_sms_my_trc_alloc

   !!----------------------------------------------------------------------
   !! NEMO/TOP 3.3 , NEMO Consortium (2010)
   !! $Id$
   !! Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
   !!----------------------------------------------------------------------
CONTAINS

   SUBROUTINE trc_sms_my_trc( kt )
      !!----------------------------------------------------------------------
      !!                     ***  trc_sms_my_trc  ***
      !!
      !! ** Purpose :   main routine of MY_TRC model
      !!
      !! ** Method  : -
      !!----------------------------------------------------------------------
      !
      INTEGER, INTENT(in) ::   kt   ! ocean time-step index
      INTEGER ::   jn   ! dummy loop index
      REAL(wp), POINTER, DIMENSION(:,:,:) :: ztrmyt
      !!----------------------------------------------------------------------
      !
      IF( nn_timing == 1 )  CALL timing_start('trc_sms_my_trc')
      !
      IF(lwp) WRITE(numout,*)
      IF(lwp) WRITE(numout,*) ' trc_sms_my_trc:  MY_TRC model'
      IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~'

      IF( l_trdtrc )  CALL wrk_alloc( jpi, jpj, jpk, ztrmyt )

      CALL trc_bc_read  ( kt )       ! tracers: surface and lateral Boundary Conditions

      ! add here the call to BGC model

      ! Save the trends in the mixed layer
      IF( l_trdtrc ) THEN
          DO jn = jp_myt0, jp_myt1
            ztrmyt(:,:,:) = tra(:,:,:,jn)
            CALL trd_trc( ztrmyt, jn, jptra_sms, kt )   ! save trends
          END DO
          CALL wrk_dealloc( jpi, jpj, jpk, ztrmyt )
      END IF
      !
      IF( nn_timing == 1 )  CALL timing_stop('trc_sms_my_trc')
      !
   END SUBROUTINE trc_sms_my_trc


   INTEGER FUNCTION trc_sms_my_trc_alloc()
      !!----------------------------------------------------------------------
      !!              ***  ROUTINE trc_sms_my_trc_alloc  ***
      !!----------------------------------------------------------------------
      !
      ! ALLOCATE here the arrays specific to MY_TRC
      ! ALLOCATE( tab(...) , STAT=trc_sms_my_trc_alloc )
      trc_sms_my_trc_alloc = 0      ! set to zero if no array to be allocated
      !
      IF( trc_sms_my_trc_alloc /= 0 ) CALL ctl_warn('trc_sms_my_trc_alloc : failed to allocate arrays')
      !
   END FUNCTION trc_sms_my_trc_alloc


#else
   !!----------------------------------------------------------------------
   !!   Dummy module                                        No MY_TRC model
   !!----------------------------------------------------------------------
CONTAINS
   SUBROUTINE trc_sms_my_trc( kt )             ! Empty routine
      INTEGER, INTENT( in ) ::   kt
      WRITE(*,*) 'trc_sms_my_trc: You should not have seen this print! error?', kt
   END SUBROUTINE trc_sms_my_trc
#endif

   !!======================================================================
END MODULE trcsms_my_trc