source: branches/2016/dev_r6409_SIMPLIF_2_usrdef/NEMOGCM/NEMO/OPA_SRC/par_oce.F90 @ 6667

MODULE par_oce
   !!======================================================================
   !!                        ***  par_oce  ***
   !! Ocean :   set the ocean parameters
   !!======================================================================
   !! History :  OPA  !  1991     (Imbard, Levy, Madec)  Original code
   !!   NEMO     1.0  !  2004-01  (G. Madec, J.-M. Molines)  Free form and module
   !!            3.3  !  2010-09  (C. Ethe) TRA-TRC merge: add jpts, jp_tem & jp_sal
   !!----------------------------------------------------------------------
   USE par_kind          ! kind parameters

   IMPLICIT NONE
   PUBLIC

   !!----------------------------------------------------------------------
   !!                   namcfg namelist parameters
   !!----------------------------------------------------------------------
   LOGICAL       ::   ln_read_cfg      !: (=T) read the domain configuration in 'domain_cfg.nc" file
   LOGICAL       ::   ln_write_cfg     !: (=T) create the domain configuration file
   !
   CHARACTER(lc) ::   cp_cfg           !: name of the configuration
   INTEGER       ::   jp_cfg           !: resolution of the configuration 
   LOGICAL       ::   ln_use_jattr     !: input file read offset
   !                                   !  Use file global attribute: open_ocean_jstart to determine start j-row 
   !                                   !  when reading input from those netcdf files that have the 
   !                                   !  attribute defined. This is designed to enable input files associated 
   !                                   !  with the extended grids used in the under ice shelf configurations to 
   !                                   !  be used without redundant rows when the ice shelves are not in use.

   !!---------------------------------------------------------------------
   !! Domain Matrix size 
   !!---------------------------------------------------------------------

!!gm  TO BE SUPRESSED
   ! data size                        !!! * size of all input files *
   INTEGER       ::   jpidta           !: 1st lateral dimension 
   INTEGER       ::   jpjdta           !: 2nd    "         "   
   INTEGER       ::   jpkdta           !: number of levels     
!!gm  END

   ! global domain size               !!! * total computational domain *
   INTEGER       ::   jpiglo           !: 1st dimension of global domain --> i-direction
   INTEGER       ::   jpjglo           !: 2nd    -                  -    --> j-direction
   INTEGER       ::   jpkglo           !: 3nd    -                  -    --> k levels

#if defined key_agrif

!!gm  BUG ?   I'm surprised by the calculation below of nbcellsx and nbcellsy before jpiglo,jpjglo 
!!gm                           has been assigned to a value....
!!gm

   ! global domain size for AGRIF     !!! * total AGRIF computational domain *
   INTEGER, PUBLIC, PARAMETER ::   nbghostcells = 1                             !: number of ghost cells
   INTEGER, PUBLIC            ::   nbcellsx     = jpiglo - 2 - 2*nbghostcells   !: number of cells in i-direction
   INTEGER, PUBLIC            ::   nbcellsy     = jpjglo - 2 - 2*nbghostcells   !: number of cells in j-direction
#endif

   ! local domain size                !!! * local computational domain *
   INTEGER, PUBLIC ::   jpi   ! = ( jpiglo-2*jpreci + (jpni-1) ) / jpni + 2*jpreci   !: first  dimension
   INTEGER, PUBLIC ::   jpj   ! = ( jpjglo-2*jprecj + (jpnj-1) ) / jpnj + 2*jprecj   !: second dimension
   INTEGER, PUBLIC ::   jpk   ! = jpkglo
   INTEGER, PUBLIC ::   jpim1 ! = jpi-1                                            !: inner domain indices
   INTEGER, PUBLIC ::   jpjm1 ! = jpj-1                                            !:   -     -      -
   INTEGER, PUBLIC ::   jpkm1 ! = jpk-1                                            !:   -     -      -
   INTEGER, PUBLIC ::   jpij  ! = jpi*jpj                                          !:  jpi x jpj

   !!---------------------------------------------------------------------
   !! Active tracer parameters
   !!---------------------------------------------------------------------
   INTEGER, PUBLIC, PARAMETER ::   jpts   = 2    !: Number of active tracers (=2, i.e. T & S )
   INTEGER, PUBLIC, PARAMETER ::   jp_tem = 1    !: indice for temperature
   INTEGER, PUBLIC, PARAMETER ::   jp_sal = 2    !: indice for salinity

   !!----------------------------------------------------------------------
   !!   Domain decomposition
   !!----------------------------------------------------------------------
   !! if we dont use massively parallel computer (parameters jpni=jpnj=1) so jpiglo=jpi and jpjglo=jpj
   INTEGER, PUBLIC            ::   jpni         !: number of processors following i 
   INTEGER, PUBLIC            ::   jpnj         !: number of processors following j
   INTEGER, PUBLIC            ::   jpnij        !: nb of local domain = nb of processors ( <= jpni x jpnj )
   INTEGER, PUBLIC, PARAMETER ::   jpr2di = 0   !: number of columns for extra outer halo 
   INTEGER, PUBLIC, PARAMETER ::   jpr2dj = 0   !: number of rows    for extra outer halo 
   INTEGER, PUBLIC, PARAMETER ::   jpreci = 1   !: number of columns for overlap 
   INTEGER, PUBLIC, PARAMETER ::   jprecj = 1   !: number of rows    for overlap 

   !!----------------------------------------------------------------------
   !! NEMO/OPA 4.0 , NEMO Consortium (2016)
   !! $Id$ 
   !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
   !!======================================================================
END MODULE par_oce