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 , ONLY: nimpp, njmpp ! ocean space and time domain 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) !! $Id$ !! Software governed by the CeCILL license (see ./LICENSE) !!---------------------------------------------------------------------- CONTAINS SUBROUTINE usr_def_nam( cd_cfg, kk_cfg, kpi, kpj, kpk, kperio ) !!---------------------------------------------------------------------- !! *** 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 INTEGER , INTENT(out) :: kperio ! lateral global domain b.c. ! INTEGER :: ios ! Local integer !! NAMELIST/namusr_def/ nn_GYRE, ln_bench, jpkglo !!---------------------------------------------------------------------- ! REWIND( numnam_cfg ) ! Namelist namusr_def (exist in namelist_cfg only) 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 ! Global Domain size kpj = 20 * nn_GYRE + 2 #if defined key_agrif IF( .NOT. Agrif_Root() ) THEN kpi = nbcellsx + 2 + 2*nbghostcells kpj = nbcellsy + 2 + 2*nbghostcells ENDIF #endif kpk = jpkglo ! ! Set the lateral boundary condition of the global domain kperio = 0 ! GYRE configuration : closed domain ! ! ! 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,*) ' jpiglo = 30*nn_GYRE+2 jpiglo = ', kpi WRITE(numout,*) ' jpjglo = 20*nn_GYRE+2 jpjglo = ', kpj #if defined key_agrif ENDIF #endif WRITE(numout,*) ' number of model levels jpkglo = ', kpk WRITE(numout,*) ' ' WRITE(numout,*) ' Lateral b.c. of the global domain set to closed jperio = ', kperio ENDIF ! END SUBROUTINE usr_def_nam !!====================================================================== END MODULE usrdef_nam