source: branches/NERC/dev_r5589_is_oce_cpl/NEMOGCM/NEMO/OPA_SRC/DOM/iscplini.F90 @ 5835

MODULE iscplini
   !!======================================================================
   !!                       ***  MODULE  sbciscpl***
   !! Ocean forcing:  river runoff
   !!=====================================================================
   !! History :  NEMO  ! 2015-01 P. Mathiot: original 
   !!----------------------------------------------------------------------

   !!----------------------------------------------------------------------
   !!   iscpl_init     : initialisation routine (namelist)
   !!   iscpl_alloc    : allocation of correction variables
   !!----------------------------------------------------------------------
   USE dom_oce         ! ocean space and time domain
   USE oce             ! global tra/dyn variable
   USE lib_mpp         ! MPP library
   USE lib_fortran     ! MPP library
   USE in_out_manager  ! I/O manager

   IMPLICIT NONE
   PRIVATE
   
   PUBLIC   iscpl_init      
   PUBLIC   iscpl_alloc 
   !!                                                     !!* namsbc_iscpl namelist *
   LOGICAL , PUBLIC                                        ::   ln_hsb
   REAL(wp), PUBLIC                                        ::   rn_fiscpl
   REAL(wp), PUBLIC                                        ::   rdt_iscpl
   !!                                                     !!* namsbc_iscpl namelist *
   REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:  ) ::   hdiv_iscpl
   REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) ::   htsc_iscpl
   !! * Substitutions  
#  include "domzgr_substitute.h90"  
   !!----------------------------------------------------------------------
   !! NEMO/OPA 3.3 , NEMO Consortium (2010)
   !! $Id: sbcrnf.F90 4666 2014-06-11 12:52:23Z mathiot $
   !! Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
   !!----------------------------------------------------------------------
CONTAINS

   INTEGER FUNCTION iscpl_alloc()
      !!----------------------------------------------------------------------
      !!                ***  ROUTINE sbc_iscpl_alloc  ***
      !!----------------------------------------------------------------------
      ALLOCATE( htsc_iscpl(jpi,jpj,jpk,jpts) , hdiv_iscpl(jpi,jpj,jpk) , STAT=iscpl_alloc )
         !
      IF( lk_mpp          )   CALL mpp_sum ( iscpl_alloc )
      IF( iscpl_alloc > 0 )   CALL ctl_warn('iscpl_alloc: allocation of arrays failed')
   END FUNCTION iscpl_alloc

   SUBROUTINE iscpl_init()
      INTEGER ::   ios           ! Local integer output status for namelist read
      NAMELIST/namsbc_iscpl/rn_fiscpl,ln_hsb
      !!----------------------------------------------------------------------
      !                                   ! ============
      !                                   !   Namelist
      !                                   ! ============
      !
      rn_fiscpl = 2480.
      ln_hsb    = .FALSE.
      REWIND( numnam_ref )              ! Namelist namsbc_iscpl in reference namelist : Ice sheet coupling
      READ  ( numnam_ref, namsbc_iscpl, IOSTAT = ios, ERR = 901)
901   IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_iscpl in reference namelist', lwp )

      REWIND( numnam_cfg )              ! Namelist namsbc_iscpl in configuration namelist : Ice Sheet coupling
      READ  ( numnam_cfg, namsbc_iscpl, IOSTAT = ios, ERR = 902 )
902   IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_iscpl in configuration namelist', lwp )
      IF(lwm) WRITE ( numond, namsbc_iscpl )
      !
      rdt_iscpl=MAX(rn_fiscpl, nitend-nit000+1.0) ! the coupling period have to be less or egal than the total number of time step
      !
      IF (lwp) THEN
         WRITE(numout,*) 'iscpl_rst:'
         WRITE(numout,*) '~~~~~~~~~'
         WRITE(numout,*) ' coupling     flag (ln_iscpl )  = ', ln_iscpl
         WRITE(numout,*) ' conservation flag (ln_hsb   )  = ', ln_hsb
         WRITE(numout,*) ' nb of stp for cons (rn_fiscpl) = ', rdt_iscpl
      END IF

   END SUBROUTINE iscpl_init

END MODULE iscplini