!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!! NEMO/OPA  BENCH Configuration namelist : overwrite some defaults values defined in SHARED/namelist_ref
!!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!
!-----------------------------------------------------------------------
&namrun        !   parameters of the run
!-----------------------------------------------------------------------
   cn_exp      =   'BENCH' !  experience name
   nn_it000    =       1   !  first time step
   nn_itend    =    100   !  last time step 
   nn_stock    =      -1   !  frequency of creation of a restart file (modulo referenced to 1)
   nn_write    =      -1   !  frequency of write in the output file   (modulo referenced to nn_it000)
/
!-----------------------------------------------------------------------
&namusr_def    !   User defined :   BENCH configuration: Flat bottom, beta-plane
!-----------------------------------------------------------------------
   nn_isize   =   64      ! number of point in i-direction of global(local) domain if >0 (<0)  
   nn_jsize   =   64      ! number of point in j-direction of global(local) domain if >0 (<0)  
   nn_ksize   =   30       ! total number of point in k-direction
   ln_Iperio  =   .true.   ! i-periodicity
   ln_Jperio  =  .false.   ! j-periodicity
   ln_NFold   =   .true.   ! North pole folding
      cn_NFtype   =   'F'  ! Folding type: T or F
/
!-----------------------------------------------------------------------
&nammpp        !   Massively Parallel Processing
!-----------------------------------------------------------------------
   ln_nnogather=  .true.   !  activate code to avoid mpi_allgather use at the northfold
   jpni        =   0       !  jpni   number of processors following i (set automatically if < 1)
   jpnj        =   0       !  jpnj   number of processors following j (set automatically if < 1)
/
!-----------------------------------------------------------------------
&namctl        !   Control prints                                       (default: OFF)
!-----------------------------------------------------------------------
   ln_timing   = .true.   !  timing by routine write out in timing.output file
   sn_cfctl%l_runstat = .TRUE.
/
!-----------------------------------------------------------------------
&namdom        !   time and space domain
!-----------------------------------------------------------------------
   rn_Dt      =    360.    !  time step for the dynamics (and tracer if nn_acc=0)
   ln_meshmask = .false.   !  =T create a mesh file
/

!!======================================================================
!!            ***  Surface Boundary Condition namelists  ***          !!
!!                                                                    !!
!!   namsbc          surface boundary condition manager                 (default: NO selection)
!!======================================================================
!
!-----------------------------------------------------------------------
&namsbc        !   Surface Boundary Condition (surface module)
!-----------------------------------------------------------------------
  ln_usr      = .true.    !  user defined formulation                  (T => check usrdef_sbc)
  nn_ice      = 2         !  =0 no ice boundary condition
     !                    !  =1 use observed ice-cover                 (  => fill namsbc_iif )
     !                    !  =2 or 3 for SI3 and CICE, respectively
  ln_traqsr   = .true.    !  Light penetration in the ocean            (T => fill namtra_qsr)
/

!
!!======================================================================
!!               ***  Lateral boundary condition  ***                 !!
!!                                                                    !!
!!   namlbc        lateral momentum boundary condition                  (default: NO selection)
!!   namagrif      agrif nested grid   (read by child model only)       ("key_agrif")
!!   nam_tide      Tidal forcing                                        (default: OFF)
!!   nambdy        Unstructured open boundaries                         (default: OFF)
!!   nambdy_dta    Unstructured open boundaries - external data         (see  nambdy)
!!   nambdy_tide   tidal forcing at open boundaries                     (default: OFF)
!!======================================================================
!
!-----------------------------------------------------------------------
&namlbc        !   lateral momentum boundary condition                  (default: NO selection)
!-----------------------------------------------------------------------
   rn_shlat    =    0.     !  free slip
/

!!======================================================================
!!                ***  Top/Bottom boundary condition  ***             !!
!!                                                                    !!
!!   namdrg        top/bottom drag coefficient                          (default: NO selection)
!!   namdrg_top    top    friction                                      (ln_drg_OFF =F & ln_isfcav=T)
!!   namdrg_bot    bottom friction                                      (ln_drg_OFF =F)
!!   nambbc        bottom temperature boundary condition                (default: OFF)
!!   nambbl        bottom boundary layer scheme                         (default: OFF)
!!======================================================================
!
!-----------------------------------------------------------------------
&namtra_qsr    !   penetrative solar radiation                          (ln_traqsr =T)
!-----------------------------------------------------------------------
   !                       !  type of penetration                        (default: NO selection)
   ln_qsr_rgb  = .true.      !  RGB light penetration (Red-Green-Blue)
   nn_chldta   =      0      !  RGB : Chl data (=1) or cst value (=0)
/
!-----------------------------------------------------------------------
&namdrg        !   top/bottom drag coefficient                          (default: NO selection)
!-----------------------------------------------------------------------
   ln_non_lin  = .true.   !  non-linear  drag: Cd = Cd0 |U|
/
!-----------------------------------------------------------------------
&nambbc        !   bottom temperature boundary condition                (default: OFF)
!-----------------------------------------------------------------------
   ln_trabbc   = .true.   !  Apply a geothermal heating at the ocean bottom
      nn_geoflx     = 1       !  geothermal heat flux: = 1 constant flux
/
!-----------------------------------------------------------------------
&nambbl        !   bottom boundary layer scheme                         (default: OFF)
!-----------------------------------------------------------------------
   ln_trabbl   = .true.   !  Bottom Boundary Layer parameterisation flag
/

!!======================================================================
!!                        Tracer (T & S) namelists                    !!
!!                                                                    !!
!!   nameos        equation of state                                    (default: NO selection)
!!   namtra_adv    advection scheme                                     (default: NO selection)
!!   namtra_ldf    lateral diffusion scheme                             (default: NO selection)
!!   namtra_mle    mixed layer eddy param. (Fox-Kemper param.)          (default: OFF)
!!   namtra_eiv    eddy induced velocity param.                         (default: OFF)
!!   namtra_dmp    T & S newtonian damping                              (default: OFF)
!!======================================================================
!
!-----------------------------------------------------------------------
&nameos        !   ocean Equation Of Seawater                           (default: NO selection)
!-----------------------------------------------------------------------
   ln_teos10   = .true.         !  = Use TEOS-10
/
!-----------------------------------------------------------------------
&namtra_adv    !   advection scheme for tracer                          (default: NO selection)
!-----------------------------------------------------------------------
   ln_traadv_fct = .true.  !  FCT scheme
      nn_fct_h   =  2            !  =2/4, horizontal 2nd / 4th order
      nn_fct_v   =  2            !  =2/4, vertical   2nd / COMPACT 4th order
/
!-----------------------------------------------------------------------
&namtra_ldf    !   lateral diffusion scheme for tracers                 (default: NO selection)
!-----------------------------------------------------------------------
   ln_traldf_lap   = .true.   !    laplacian operator
   ln_traldf_iso   = .true.   !  iso-neutral (standard operator)
   !
   nn_aht_ijk_t    = 20       !  space/time variation of eddy coefficient:
/
!-----------------------------------------------------------------------
&namtra_mle    !   mixed layer eddy parametrisation (Fox-Kemper)       (default: OFF)
!-----------------------------------------------------------------------
   ln_mle      = .true.   ! (T) use the Mixed Layer Eddy (MLE) parameterisation
/
!-----------------------------------------------------------------------
&namtra_eiv    !   eddy induced velocity param.                         (default: OFF)
!-----------------------------------------------------------------------
   ln_ldfeiv   = .true.   ! use eddy induced velocity parameterization
   !
   nn_aei_ijk_t    = 20          !  space/time variation of eddy coefficient:
/

!!======================================================================
!!                      ***  Dynamics namelists  ***                  !!
!!                                                                    !!
!!   nam_vvl       vertical coordinate options                          (default: z-star)
!!   namdyn_adv    formulation of the momentum advection                (default: NO selection)
!!   namdyn_vor    advection scheme                                     (default: NO selection)
!!   namdyn_hpg    hydrostatic pressure gradient                        (default: NO selection)
!!   namdyn_spg    surface pressure gradient                            (default: NO selection)
!!   namdyn_ldf    lateral diffusion scheme                             (default: NO selection)
!!   namdta_dyn    offline TOP: dynamics read in files                  (OFF_SRC only)
!!======================================================================
!
!-----------------------------------------------------------------------
&nam_vvl       !   vertical coordinate options                          (default: z-star)
!-----------------------------------------------------------------------
   ln_vvl_zstar  = .true.           !  z-star vertical coordinate
   ln_vvl_dbg    = .false.          !  debug prints    (T/F)
/
!-----------------------------------------------------------------------
&namdyn_adv    !   formulation of the momentum advection                (default: NO selection)
!-----------------------------------------------------------------------
   ln_dynadv_vec = .true. !  vector form (T) or flux form (F)
      nn_dynkeg     = 1       ! scheme for grad(KE): =0   C2  ;  =1   Hollingsworth correction
/
!-----------------------------------------------------------------------
&namdyn_vor    !   Vorticity / Coriolis scheme                          (default: NO selection)
!-----------------------------------------------------------------------
   ln_dynvor_een = .true. !  energy & enstrophy scheme
/
!-----------------------------------------------------------------------
&namdyn_hpg    !   Hydrostatic pressure gradient option                 (default: NO selection)
!-----------------------------------------------------------------------
   ln_hpg_sco  = .true.   !  s-coordinate (standard jacobian formulation)
/
!-----------------------------------------------------------------------
&namdyn_spg    !   surface pressure gradient                            (default: NO selection)
!-----------------------------------------------------------------------
   ln_dynspg_ts   = .true.   ! split-explicit free surface
      ln_bt_auto    = .false.    ! Number of sub-step defined from:
         nn_e      =  30         ! =F : the number of sub-step in rn_Dt seconds
/
!-----------------------------------------------------------------------
&namdyn_ldf    !   lateral diffusion on momentum                        (default: NO selection)
!-----------------------------------------------------------------------
   ln_dynldf_lap =  .true.    !    laplacian operator
   ln_dynldf_hor =  .true.    !  horizontal (geopotential)
   !                       !  Coefficient
   nn_ahm_ijk_t  = 30           !  space/time variation of eddy coef
/

!!======================================================================
!!                     vertical physics namelists                     !!
!!                                                                    !!
!!    namzdf        vertical physics manager                            (default: NO selection)
!!    namzdf_ric    richardson number vertical mixing                   (ln_zdfric=T)
!!    namzdf_tke    TKE vertical mixing                                 (ln_zdftke=T)
!!    namzdf_gls    GLS vertical mixing                                 (ln_zdfgls=T)
!!    namzdf_osm    OSM vertical diffusion                              (ln_zdfosm=T)
!!    namzdf_iwm    tidal mixing parameterization                       (ln_zdfiwm=T)
!!======================================================================
!
!-----------------------------------------------------------------------
&namzdf        !   vertical physics                                     (default: NO selection)
!-----------------------------------------------------------------------
   ln_zdftke   = .true.       !  Turbulent Kinetic Energy closure       (T =>   fill namzdf_tke)
   ln_zdfevd   = .true.       !  enhanced vertical diffusion
   ln_zdfddm   = .true.       ! double diffusive mixing
   ln_zdfiwm   = .true.       ! internal wave-induced mixing            (T =>   fill namzdf_iwm)
/
