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MODULE usrdef_nam
!!======================================================================
!! *** MODULE usrdef_nam ***
!!
!! === GYRE configuration ===
!!
!! User defined : set the domain characteristics of a user configuration
!!======================================================================
!! History : 4.0 ! 2016-03 (S. Flavoni, G. Madec) Original code
!!----------------------------------------------------------------------
!!----------------------------------------------------------------------
!! usr_def_nam : read user defined namelist and set global domain size
!! usr_def_hgr : initialize the horizontal mesh
!!----------------------------------------------------------------------
USE dom_oce
USE par_oce ! ocean space and time domain
USE phycst ! physical constants
!
USE in_out_manager ! I/O manager
USE lib_mpp ! MPP library
IMPLICIT NONE
PRIVATE
PUBLIC usr_def_nam ! called in nemogcm.F90 module
! !!* namusr_def namelist *!!
LOGICAL, PUBLIC :: ln_bench ! =T benchmark test with gyre: the gridsize is constant (no need to adjust timestep or viscosity)
INTEGER, PUBLIC :: nn_GYRE ! 1/nn_GYRE = the resolution chosen in degrees and thus defining the horizontal domain size
!!----------------------------------------------------------------------
!! NEMO/OCE 4.0 , NEMO Consortium (2018)
!! $Id: usrdef_nam.F90 14433 2021-02-11 08:06:49Z smasson $
!! Software governed by the CeCILL license (see ./LICENSE)
!!----------------------------------------------------------------------
CONTAINS
SUBROUTINE usr_def_nam( cd_cfg, kk_cfg, kpi, kpj, kpk, ldIperio, ldJperio, ldNFold, cdNFtype )
!!----------------------------------------------------------------------
!! *** ROUTINE dom_nam ***
!!
!! ** Purpose : read user defined namelist and define the domain size
!!
!! ** Method : read in namusr_def containing all the user specific namelist parameter
!!
!! Here GYRE configuration
!!
!! ** input : - namusr_def namelist found in namelist_cfg
!!----------------------------------------------------------------------
CHARACTER(len=*), INTENT(out) :: cd_cfg ! configuration name
INTEGER , INTENT(out) :: kk_cfg ! configuration resolution
INTEGER , INTENT(out) :: kpi, kpj, kpk ! global domain sizes
LOGICAL , INTENT(out) :: ldIperio, ldJperio ! i- and j- periodicity
LOGICAL , INTENT(out) :: ldNFold ! North pole folding
CHARACTER(len=1), INTENT(out) :: cdNFtype ! Folding type: T or F
!
INTEGER :: ios ! Local integer
!!
NAMELIST/namusr_def/ nn_GYRE, ln_bench, jpkglo
!!----------------------------------------------------------------------
!
READ ( numnam_cfg, namusr_def, IOSTAT = ios, ERR = 902 )
902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namusr_def in configuration namelist' )
!
IF(lwm) WRITE( numond, namusr_def )
!
cd_cfg = 'GYRE' ! name & resolution (not used)
#if defined key_agrif
IF (.NOT.Agrif_root()) nn_GYRE = Agrif_parent(nn_GYRE) * Agrif_irhox()
#endif
kk_cfg = nn_GYRE
!
kpi = 30 * nn_GYRE + 2 !
kpj = 20 * nn_GYRE + 2
#if defined key_agrif
IF( .NOT.Agrif_Root() ) THEN ! Global Domain size: add 1 land point on each side
kpi = nbcellsx + 2 * ( nbghostcells + 1 )
kpj = nbcellsy + 2 * ( nbghostcells + 1 )
!!$ kpi = nbcellsx + nbghostcells_x + nbghostcells_x + 2
!!$ kpj = nbcellsy + nbghostcells_y_s + nbghostcells_y_n + 2
ENDIF
#endif
kpk = jpkglo
! ! Set the lateral boundary condition of the global domain
ldIperio = .FALSE. ; ldJperio = .FALSE. ! GYRE configuration : closed domain
ldNFold = .FALSE. ; cdNFtype = '-'
!
! ! control print
IF(lwp) THEN
WRITE(numout,*) ' '
WRITE(numout,*) 'usr_def_nam : read the user defined namelist (namusr_def) in namelist_cfg'
WRITE(numout,*) '~~~~~~~~~~~ '
WRITE(numout,*) ' Namelist namusr_def : GYRE case'
WRITE(numout,*) ' GYRE used as Benchmark (=T) ln_bench = ', ln_bench
WRITE(numout,*) ' inverse resolution & implied domain size nn_GYRE = ', nn_GYRE
#if defined key_agrif
IF( Agrif_Root() ) THEN
#endif
WRITE(numout,*) ' Ni0glo = 30*nn_GYRE Ni0glo = ', kpi
WRITE(numout,*) ' Nj0glo = 20*nn_GYRE Nj0glo = ', kpj
#if defined key_agrif
ENDIF
#endif
WRITE(numout,*) ' number of model levels jpkglo = ', kpk
WRITE(numout,*) ' '
ENDIF
!
END SUBROUTINE usr_def_nam
!!======================================================================
END MODULE usrdef_nam