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MITgcm Development Main Call Tree

C
C Invocation from WRAPPER level...
C
C  |
C  |THE_MODEL_MAIN :: Primary driver for the MITgcm algorithm
C    |              :: Called from WRAPPER level numerical
C    |              :: code invocation routine. On entry
C    |              :: to THE_MODEL_MAIN separate thread and
C    |              :: separate processes will have been established.
C    |              :: Each thread and process will have a unique ID
C    |              :: but as yet it will not be associated with a
C    |              :: specific region in decomposed discrete space.
C    |
C    |INITIALISE_FIXED :: Set fixed model arrays such as topography,
C    | |                :: grid, solver matrices etc..
C    | |
C    | |INI_PARMS :: Routine to set kernel model parameters.
C    | |           :: Kernel parameters are read from file "data"
C    | |           :: in directory in which code executes.
C    | |
C    | |PACKAGES_BOOT      :: Start up the optional package environment.
C    | |                    :: Runtime selection of active packages.
C    | |PACKAGES_READPARMS :: read each package input parameter file
C    | | |- ${PKG}_READPARMS
C    | |
C    | |SET_PARMS :: Finalise model parameter setting (if fct of pkg usage)
C    | |
C    | |INI_MODEL_IO   :: Initialise Input/Output setting
C    | |  |MNC_INIT    :: Initialise MITgcm NetCDF interface (MNC)(see pkg/mnc)
C    | |  |MNC_CW_INIT :: Initialise MNC grid and variable types  (see pkg/mnc)
C    | |  |MON_INIT    :: Initialises monitor package ( see pkg/monitor )
C    | |
C    | |INI_GRID       :: Control grid array (vert. and horiz.) initialisation.
C    | | |              :: Grid arrays are held and described in GRID.h.
C    | | |LOAD_GRID_SPACING    :: Load grid spacing (vector) from files
C    | | |INI_VERTICAL_GRID    :: Set up vertical grid and coordinate
C    | | |INI_CARTESIAN_GRID   :: Cartesian horiz. grid initialisation
C    | | |                      :: (calculate grid from kernel parameters).
C    | | |INI_SPHERICAL_POLAR_GRID :: Spherical polar horiz. grid setting
C    | | |                          :: (calculate grid from kernel parameters).
C    | | |INI_CURVILINEAR_GRID :: General orthogonal, structured horiz. grid
C    | | |                      :: initialisation; input from raw grid files
C    | | |                      :: (LONC.bin, LATC.bin, DXF.bin, ... ) or per
C    | | |                      :: face file: horizGridFile(.faceXXX.bin)
C    | | |INI_CYLINDER_GRID    :: Cylindrical horiz. grid setting
C    | |
C    | |LOAD_REF_FILES   :: Read-in reference vertical profiles (T,S,Rho)
C    | |INI_EOS          :: Initialise Equation Of State (EOS) coefficients
C    | |SET_REF_STATE    :: Set reference pressure/geopotential, reference
C    | |                  :: stratification (for implicit IGW), vertical
C    | |                  :: velocity scaling factor and anelastic ref. density
C    | |SET_GRID_FACTORS :: Set grid factors (fct of k) for deep-atmosphere
C    | |
C    | |INI_DEPTHS    :: Read (from "bathyFile") or set bathymetry/orography.
C    | |INI_MASKS_ETC :: Derive horizontal and vertical cell fractions and
C    | |               :: land masking for solid-fluid boundaries.
C    | |
C    | |PACKAGES_INIT_FIXED  :: do all packages fixed-initialisation setting
C    | | |- ${PKG}_INIT_FIXED
C    | |
C    | |INI_GLOBAL_DOMAIN :: Initialise domain related (global) quantities.
C    | |INI_LINEAR_PHISURF :: Set ref. surface Bo_surf
C    | |
C    | |INI_CORI          :: Set coriolis term. zero, f-plane, beta-plane,
C    | |                   :: sphere options are coded.
C    | |INI_CG2D          :: 2D conjugate grad solver initialisation.
C    | |INI_CG3D          :: 3D conjugate grad solver initialisation.
C    | |
C    | |CONFIG_SUMMARY    :: Provide synopsis of kernel setup. Includes
C    | |                   :: annotated table of kernel parameter settings.
C    | |
C    | |PACKAGES_CHECK    :: call each package configuration checking S/R
C    | | |- ${PKG}_CHECK
C    | |
C    | |CONFIG_CHECK      :: Check config and parameter consistency.
C    | |
C    | |WRITE_GRID        :: write grid fields to output files
C    | |CPL_EXCH_CONFIGS  :: exchange config with coupler-interface
C    |
C    |CTRL_UNPACK         :: Control vector support package. see pkg/ctrl
C    |COST_DEPENDENT_INIT :: ( see pkg/cost )
C    |
C    |ADTHE_MAIN_LOOP :: Derivative evaluating form of main time stepping loop
C    !                 :: Automatically generated by TAMC/TAF.
C    |
C    |THE_MAIN_LOOP   :: Main timestepping loop routine.
C    | |
C    | |INITIALISE_VARIA :: Set the initial conditions for time evolving fields
C    | | |
C #ifdef ALLOW_AUTODIFF
C    | | |INI_DEPTHS         \
C    | | |CTRL_DEPTH_INI      \
C    | | |UPDATE_MASKS_ETC     } ALLOW_DEPTH_CONTROL case
C    | | |UPDATE_CG2D         /
C #endif
C    | | |INI_NLFS_VARS :: Initialise all Non-Lin Free-Surf arrays (SURFACE.h)
C    | | |INI_DYNVARS   :: Initialise to zero all DYNVARS.h arrays
C    | | |INI_NH_VARS   :: Initialise to zero all NH_VARS.h arrays
C    | | |
C    | | |INI_FIELDS    :: Control initialising model fields to non-zero
C    | | | |INI_VEL     :: Initialize 3D flow field.
C    | | | |INI_THETA   :: Set model initial temperature field.
C    | | | |INI_SALT    :: Set model initial salinity field.
C    | | | |INI_PSURF   :: Set model initial free-surface height/pressure.
C    | | | |READ_PICKUP :: Read in main model pickup files to restart a run.
C    | | |
C    | | |INI_MIXING   :: Initialise diapycnal diffusivity.
C    | | |
C    | | |INI_FORCING  :: Set model initial forcing fields, either
C    | | |   |          :: set in-line or from file as shown here:
C    | | |   |READ_FLD_XY_RS(zonalWindFile)
C    | | |   |READ_FLD_XY_RS(meridWindFile)
C    | | |   |READ_FLD_XY_RS(surfQnetFile)
C    | | |   |READ_FLD_XY_RS(EmPmRfile)
C    | | |   |READ_FLD_XY_RS(thetaClimFile)
C    | | |   |READ_FLD_XY_RS(saltClimFile)
C    | | |   |READ_FLD_XY_RS(surfQswFile)
C    | | |
C    | | |AUTODIFF_INIT_VARIA :: (see pkg/autodiff )
C    | | |
C    | | |PACKAGES_INIT_VARIABLES :: Does initialisation of time evolving
C    | | | | ${PKG}_INIT_VARIA     :: package data.
C    | | |
C    | | |COST_INIT_VARIA     :: ( see pkg/cost )
C    | | |CONVECTIVE_ADJUSTMENT_INI :: Apply conv. adjustment to initial state
C    | | |
C    | | |CALC_R_STAR    :: Calculate the new level thickness factor (r* coord)
C    | | |UPDATE_R_STAR  :: Update the level thickness fraction (r* coord).
C    | | |UPDATE_SIGMA   :: Update the level thickness fraction (sigma-coord).
C    | | |CALC_SURF_DR   :: Calculate the new surface level thickness.
C    | | |UPDATE_SURF_DR :: Update the surface-level thickness fraction.
C    | | |
C    | | |UPDATE_CG2D    :: Update 2D conjugate grad. for Free-Surf.
C    | | |
C    | | |INTEGR_CONTINUITY :: Integrate the continuity Equation
C    | | | |INTEGRATE_FOR_W :: Integrate for vertical velocity
C    | | | |OBCS_APPLY_W    :: Open boundary package (see pkg/obcs).
C    | | | |UPDATE_ETAH     :: Update Surface height/pressure
C    | | |
C    | | |CALC_R_STAR    :: Calculate the new level thickness factor (r* coord)
C    | | |CALC_SURF_DR   :: Calculate the new surface level thickness.
C    | | |
C    | | |STATE_SUMMARY    :: Summarise model prognostic variables.
C    | | |
C    | | |MONITOR          :: Monitor state (see pkg/monitor)
C    | | |
C    | | |DO_STATEVARS_TAVE :: Time averaging package ( see pkg/timeave ).
C    | | |  |TIMEAVE_STATVARS :: Accumulate main model state variables
C    | | |  |PTRACERS_TIMEAVE :: Accumulate passive tracers variables
C    | | |
C    | | |DO_THE_MODEL_IO  :: Controlling routine for IO
C    | | | |WRITE_STATE    ::  Write model state variables.
C    | | | |TIMEAVE_STATV_WRITE :: Write Time averaged output (see pkg/timeave)
C    | | | |FIZHI_WRITE_STATE :: Write Fizhi pkg output (see pkg/fizhi)
C    | | | |AIM_WRITE_TAVE    :: Write AIM  pkg output (see pkg/aim_v23)
C    | | | |LAND_OUTPUT       :: Write Land pkg output (see pkg/land)
C    | | | |OBCS_OUTPUT       :: Write OBCS pkg output (see pkg/obcs)
C    | | | |GMREDI_OUTPUT     :: Write GM-Redi pkg output (see pkg/gmredi)
C    | | | |KPP_OUTPUT        :: Write KPP  pkg output (see pkg/kpp)
C    | | | |PP81_OUTPUT       :: Write PP81 pkg output (see pkg/pp81)
C    | | | |KL10_OUTPUT       :: Write KL10 pkg output (see pkg/kl10)
C    | | | |MY82_OUTPUT       :: Write MY82 pkg output (see pkg/my82)
C    | | | |OPPS_OUTPUT       :: Write OPPS pkg output (see pkg/opps)
C    | | | |GGL90_OUTPUT      :: Write GGL90 pkg output (see pkg/ggl90)
C    | | | |SBO_CALC          :: Compute SBO diagnostics (see pkg/sbo)
C    | | | |SBO_OUTPUT        :: Write SBO  pkg output   (see pkg/sbo)
C    | | | |SEAICE_OUTPUT     :: Write SeaIce pkg output (see pkg/seaice)
C    | | | |SHELFICE_OUTPUT   :: Write ShelfIce pkg output (see pkg/shelfice)
C    | | | |BULKF_OUTPUT      :: Write Bulk-Force output (see pkg/bulK_force)
C    | | | |THSICE_OUTPUT     :: Write ThSIce pkg output (see pkg/thsice)
C    | | | |PTRACERS_OUTPUT   :: Write pTracers pkg output (see pkg/ptracers)
C    | | | |MATRIX_OUTPUT     :: Write Matrix pkg output (see pkg/matrix)
C    | | | |GCHEM_OUTPUT      :: Write Geochemistry pkg output (see pkg/gchem)
C    | | | |CPL_OUTPUT        :: Write Coupler-Interface output (see
C    | | | |                   :: pkg/atm_compon_interf, pkg/ocn_compon_interf)
C    | | | |LAYERS_CALC       :: Calculate layers diagnostics (see pkg/layers)
C    | | | |LAYERS_OUTPUT     :: Write Layers pkg output (see pkg/layers)
C    | | | |DIAGNOSTICS_WRITE :: Write pkg/diagnostics output
C    | | |
C====|>| ****************************
C====|>| BEGIN MAIN TIMESTEPPING LOOP
C====|>| ****************************
C    | |COST_AVERAGESFIELDS :: time-averaged Cost function terms (see pkg/cost)
C    | |PROFILES_INLOOP     :: ( see pkg/profiles )
C    | /
C    | |MAIN_DO_LOOP    :: Open-AD case: Main timestepping loop routine
C    | \                    otherwise: just call FORWARD_STEP
C    | |
C/\  | |FORWARD_STEP        :: Step forward a time-step ( AT LAST !!! )
C/\  | | |
C/\  | | |AUTODIFF_INADMODE_UNSET :: Set/reset some adjoint flags
C/\  | | |RESET_NLFS_VARS   :: Reset some Non-Lin Free-Surf vars (Adjoint)
C/\  | | |UPDATE_R_STAR     :: Reset r-star factor variables     (Adjoint)
C/\  | | |UPDATE_SURF_DR    :: Reset NLFS surface thickness vars (Adjoint)
C/\  | | |
C/\  | | |PTRACERS_SWITCH_ONOFF    :: Set/reset pTracers time-stepping switch
C/\  | | |DIAGNOSTICS_SWITCH_ONOFF :: Activate/de-activate diagnostics
C/\  | | |DO_STATEVARS_DIAGS ( 0 ) :: fill-up state variable diagnostics
C/\  | | |
C/\  | | |NEST_CHILD_SETMEMO :: Nesting interface
C/\  | | |NEST_PARENT_IO_1   :: Nesting interface
C/\  | | |
C/\  | | |LOAD_FIELDS_DRIVER :: Control loading of input fields from files
C/\  | | |
C/\  | | |BULKF_FORCING      :: Calculate surface forcing (see pkg/bulk_force)
C/\  | | |CHEAPAML           :: Cheap AML driver ( see pkg/cheapaml )
C/\  | | |CTRL_MAP_FORCING   :: Control vector support package. (see pkg/ctrl)
C/\  | | |DUMMY_IN_STEPPING  :: Autodiff package ( pkg/autodiff ).
C/\  | | |
C/\  | | |-CPL_EXPORT_MY_DATA :: Send coupling fields to coupler
C/\  | | |-CPL_IMPORT_EXTERNAL_DATA :: Receive coupling fields from coupler
C/\  | | |
C/\  | | |OASIS_PUT     :: Oasis coupler interface
C/\  | | |OASIS_GET     :: Oasis coupler interface
C/\  | | |
C/\  | | |EBM_DRIVER    :: Calculate EBM type atmospheric forcing (see pkg/ebm)
C/\  | | |
C/\  | | |DO_ATMOSPHERIC_PHYS :: Atmospheric physics computation
C/\  | | | |
C/\  | | | |UPDATE_OCEAN_EXPORTS     :: ( see pkg/fizhi )
C/\  | | | |UPDATE_EARTH_EXPORTS     :: ( see pkg/fizhi )
C/\  | | | |UPDATE_CHEMISTRY_EXPORTS :: ( see pkg/fizhi )
C/\  | | | |FIZHI_WRAPPER            :: ( see pkg/fizhi )
C/\  | | | |STEP_FIZHI_FG            :: ( see pkg/fizhi )
C/\  | | | |FIZHI_UPDATE_TIME        :: ( see pkg/fizhi )
C/\  | | | |
C/\  | | | |ATM_PHYS_DRIVER          :: ( see pkg/atm_phys )
C/\  | | | |
C/\  | | | |AIM_DO_PHYSICS           :: ( see pkg/aim_v23 )
C/\  | | |
C/\  | | |DO_OCEANIC_PHYS     :: Oceanic (& seaice) physics computation
C/\  | | | |
C/\  | | | |OBCS_CALC         :: Open boundary. package (see pkg/obcs).
C/\  | | | |
C/\  | | | |FRAZIL_CALC_RHS   :: Compute FRAZIL tendencies ( see pkg/frazil )
C/\  | | | |THSICE_MAIN       :: Thermodynamic sea-ice driver (see pkg/thsice)
C/\  | | | |SEAICE_MODEL      :: Sea-ice model driver (see pkg/seaice )
C/\  | | | |SEAICE_COST_SENSI   :: Sea-ice cost-function (see pkg/seaice )
C/\  | | | |SHELFICE_THERMODYNAMICS :: Compute ShelfIce thermo (pkg/shelfice)
C/\  | | | |ICEFRONT_THERMODYNAMICS :: Compute IceFront thermo (pkg/icefront)
C/\  | | | |
C/\  | | | |SALT_PLUME_DO_EXCH   :: (see pkg/salt_plume )
C/\  | | | |FREEZE_SURFACE       :: Prevent SST to fall below TFreeze
C/\  | | | |OCN_APPLY_IMPORT     :: Apply imported fields from coupler
C/\  | | | |EXTERNAL_FORCING_SURF:: Compute appropriately dimensioned
C/\  | | | |                      :: surface forcing terms.
C/\  | | | |FIND_RHO_2D @ p(k)   :: Calculate [rho(T,S,p)-Rho_0] of a slice
C/\  | | | |FIND_RHO_2D @ p(k-1) :: Calculate [rho(T,S,p)-Rho_0] of a slice
C/\  | | | |GRAD_SIGMA           :: Calculate isoneutral gradients
C/\  | | | |CALC_IVDC       :: Set Implicit Vertical Diffusivity for Convection
C/\  | | | |CALC_OCE_MXLAYER        :: Diagnose Oceanic Mixed Layer depth
C/\  | | | |
C/\  | | | |SALT_PLUME_CALC_DEPTH   :: (see pkg/salt_plume )
C/\  | | | |SALT_PLUME_VOLFRAC      :: (see pkg/salt_plume )
C/\  | | | |SALT_PLUME_APPLY (Temp) :: (see pkg/salt_plume )
C/\  | | | |SALT_PLUME_APPLY (Salt) :: (see pkg/salt_plume )
C/\  | | | |SALT_PLUME_FORCING_SURF :: (see pkg/salt_plume )
C/\  | | | |KPP_CALC           :: Compute KPP  vertical mixing ( see pkg/kpp )
C/\  | | | |PP81_CALC          :: Compute PP81 vertical mixing ( see pkg/pp81 )
C/\  | | | |KL10_CALC          :: Compute KL10 vertical mixing ( see pkg/kl10 )
C/\  | | | |MY82_CALC          :: Compute MY82 vertical mixing ( see pkg/kl10 )
C/\  | | | |GGL90_CALC         :: Compute GGL90 vertical mixing (see pkg/ggl10)
C/\  | | | |GMREDI_CALC_TENSOR :: Compute GM-Redi tensor ( see pkg/gmredi )
C/\  | | | |DWNSLP_CALC_FLOW   :: Compute Down-Slope flow  (see pkg/down_slope)
C/\  | | | |BBL_CALC_RHS       :: Compute BBL tendencies ( see pkg/bbl )
C/\  | | | |MYPACKAGE_CALC_RHS :: Compute mypackage tendencies (pkg/mypackage)
C/\  | | | |
C/\  | | | |GMREDI_DO_EXCH     :: ( see pkg/gmredi )
C/\  | | | |KPP_DO_EXCH        :: ( see pkg/kpp )
C/\  | | | |DIAGS_RHO_G        :: Compute some density related diagnostics
C/\  | | | |DIAGS_OCEANIC_SURF_FLUX :: Diagnose oceanic surface fluxes
C/\  | | | |SALT_PLUME_DIAGNOSTICS_FILL :: (see pkg/salt_plume )
C/\  | | | |ECCO_PHYS          :: ( see pkg/ecco )
C/\  | | |
C/\  | | |STREAMICE_TIMESTEP   :: ( see pkg/streamice )
C/\  | | |
C/\  | | |GCHEM_CALC_TENDENCY  :: geochemistry driver routine (see pkg/gchem)
C/\  | | |
C/\  | | |LONGSTEP_AVERAGE        :: Averaging state vars ( see pkg/longstep )
C/\  | | |LONGSTEP_THERMODYNAMICS :: Step forward tracers ( see pkg/longstep )
C/\  | | |
C/\  | | |THERMODYNAMICS       :: theta, salt + tracer equations driver.
C/\  | | | |                         (synchronous time-stepping case)
C/\  | | | |CALC_WSURF_TR          :: Compute T & S Linear-Free-Surf correction
C/\  | | | |PTRACERS_CALC_WSURF_TR :: Compute Tracers Linear-Free-Surf correct.
C/\  | | | |
C/\  | | | |GMREDI_RESIDUAL_FLOW :: Get the flow field used to advect tracers
C/\  | | | |
C/\  | | | |TEMP_INTEGRATE       :: Step forward Prognostic Eq for Temperature.
C/\  | | | | |
C/\  | | | | |ADAMS_BASHFORTH3   :: Extrapolate tracer forward in time (AB-3)
C/\  | | | | |ADAMS_BASHFORTH2   :: Extrapolate tracer forward in time (AB-2)
C/\  | | | | |CALC_3D_DIFFUSIVITY :: set vertical diffusivity
C/\  | | | | |
C/\  | | | | |GAD_SOM_ADVECT     :: Second Order Moment (SOM) advection
C/\  | | | | |GAD_ADVECTION      :: Generalised advection driver (multi-dim
C/\  | | | | |                         advection case) (see pkg/gad).
C/\  | | | | |CALC_ADV_FLOW      :: set 3-D flow field to advect tracer
C/\  | | | | |APPLY_FORCING_T    :: Problem specific forcing for temperature.
C/\  | | | | |GAD_CALC_RHS       :: Calculate Advection-Diffusion tendency terms
C/\  | | | | |
C/\  | | | | |ADAMS_BASHFORTH3   :: Extrapolate tendency forward in time (AB-3)
C/\  | | | | |ADAMS_BASHFORTH2   :: Extrapolate tendency forward in time (AB-2)
C/\  | | | | |FREESURF_RESCALE_G :: Re-scale Gt for free-surface height.
C/\  | | | | |DWNSLP_APPLY       :: Add pkg/down_slope tendency
C/\  | | | | |
C/\  | | | | |TIMESTEP_TRACER    :: Step tracer field forward in time
C/\  | | | | |
C/\  | | | | |GAD_IMPLICIT_R     :: Solve vertical implicit Advect-Diffus. eqn.
C/\  | | | | |IMPLDIFF           :: Solve vertical implicit diffusion equation.
C/\  | | | | |CYCLE_AB_TRACER    :: Cycle time-stepping arrays for tracer field
C/\  | | | | |CYCLE_TRACER       :: Cycle time-stepping arrays for tracer field
C/\  | | | |
C/\  | | | |SALT_INTEGRATE       :: Step forward Prognostic Eq for Salinity.
C/\  | | | | |                       same sequence of calls as in TEMP_INTEGRATE
C/\  | | | |
C/\  | | | |PTRACERS_INTEGRATE   :: Integrate other tracer(s) (see pkg/ptracers).
C/\  | | | | |                       same sequence of calls as in TEMP_INTEGRATE
C/\  | | | | |OBCS_APPLY_PTRACER :: Open boundary package for pTracers
C/\  | | | |
C/\  | | | |OBCS_APPLY_TS        :: Open boundary package (see pkg/obcs ).
C/\  | | |
C/\  | | |LONGSTEP_AVERAGE        :: Averaging state vars ( see pkg/longstep )
C/\  | | |LONGSTEP_THERMODYNAMICS :: Step forward tracers ( see pkg/longstep )
C/\  | | |
C/\  | | |DO_STAGGER_FIELDS_EXCHANGES :: Update overlap regions of arrays
C/\  | | |                                 Theta & Salt (implicit IGW case)
C/\  | | |
C/\  | | |DYNAMICS       :: Momentum equations driver.
C/\  | | | |
C/\  | | | |CALC_GRAD_PHI_SURF :: Calculate the gradient of the surface
C/\  | | | |                       Potential anomaly.
C/\  | | | |CALC_VISCOSITY   :: Calculate net vertical viscosity
C/\  | | | |MOM_CALC_3D_STRAIN :: Calculates the strain tensor of 3D flow field
C/\  | | | |OBCS_COPY_UV_N   :: for Stevens bndary Conditions (see pkg/obcs)
C/\  | | | |
C/\  | | | |CALC_PHI_HYD     :: Integrate the hydrostatic relation.
C/\  | | | |MOM_FLUXFORM     :: Flux Form momentum eqn. (pkg/mom_fluxform)
C/\  | | | |MOM_VECINV       :: Vector Invariant momentum eqn (pkg/mom_vecinv)
C/\  | | | |MOM_CALC_SMAG_3D :: Calculate Smagorinsky 3D (harmonic) viscosities
C/\  | | | |MOM_UV_SMAG_3D   :: Calculate U,V mom. tendency due to Smag 3D Visc
C/\  | | | |TIMESTEP         :: Step horizontal momentum fields forward in time
C/\  | | | |
C/\  | | | |MOM_U_IMPLICIT_R :: Solve implicitly vertical Adv-Diffus equation.
C/\  | | | |IMPLDIFF         :: Solve vertical implicit diffusion equation.
C/\  | | | |OBCS_SAVE_UV_N   :: for Stevens bndary Conditions (see pkg/obcs)
C/\  | | | |OBCS_APPLY_UV    :: Apply Open bndary Conditions to provisional U,V
C/\  | | | |IMPLDIFF         :: (CD-Scheme) Solve vertical impl. diffus. eqn
C/\  | | | |
C/\  | | | |CALC_GW          :: Vert. momentum tendency terms (Non-Hydrostatic)
C/\  | | | | |MOM_W_SMAG_3D  :: Calculate W mom. tendency due to Smag 3D Visc
C/\  | | | |TIMESTEP_WVEL    :: Step vert mom forward in time (Non-Hydrostatic)
C/\  | | |
C/\  | | |MNC_UPDATE_TIME    :: Update MNC time record (see pkg/mnc)
C/\  | | |
C/\  | | |UPDATE_R_STAR  :: Update the level thickness fraction (r* coord).
C/\  | | |UPDATE_SIGMA   :: Update the level thickness fraction (sigma-coord).
C/\  | | |UPDATE_R_STAR  :: Update the level thickness fraction.
C/\  | | |UPDATE_SURF_DR :: Update the surface-level thickness fraction.
C/\  | | |UPDATE_CG2D    :: Update 2D conjugate grad. for Free-Surf.
C/\  | | |
C/\  | | |SHAP_FILT_APPLY_UV  :: Apply Shapiro Filter to provisional velocity
C/\  | | |ZONAL_FILT_APPLY_UV :: Apply  Zonal  Filter to provisional velocity
C/\  | | |
C/\  | | |SOLVE_FOR_PRESSURE  :: Find surface pressure.
C/\  | | | |CALC_DIV_GHAT     :: Form the RHS of the surface pressure eqn.
C/\  | | | |CG2D              :: Two-dim pre-con. conjugate-gradient.
C/\  | | | |PRE_CG3D          :: Finish to set the RHS of the 3-D pressure eqn.
C/\  | | | |CG3D              :: Three-dim pre-con. conjugate-gradient solver.
C/\  | | | |POST_CG3D         :: finalise solution of NH and Free-Surf pressure
C/\  | | |
C/\  | | |MOMENTUM_CORRECTION_STEP :: Finalise momentum stepping
C/\  | | | |CALC_GRAD_PHI_SURF  :: Return DDx and DDy of surface pressure
C/\  | | | |CORRECTION_STEP     :: Pressure correction to momentum
C/\  | | | |OBCS_APPLY_UV       :: Open boundary package (see pkg/obcs).
C/\  | | | |SHAP_FILT_APPLY_UV  :: Apply Shapiro Filter to latest velocity
C/\  | | | |ZONAL_FILT_APPLY_UV :: Apply  Zonal  Filter to latest velocity
C/\  | | |
C/\  | | |INTEGR_CONTINUITY   :: Integrate continuity equation (see above)
C/\  | | |
C/\  | | |CALC_R_STAR    :: Calculate the new level thickness factor (r* coord)
C/\  | | |CALC_SURF_DR   :: Calculate the new surface level thickness.
C/\  | | |
C/\  | | |DO_STAGGER_FIELDS_EXCHANGES :: Update overlap regions of arrays
C/\  | | |                             uVel,vVel & wVel (stagger-time-step case)
C/\  | | |
C/\  | | |DO_STATEVARS_DIAGS ( 1 ) :: fill-up state variable diagnostics
C/\  | | |
C/\  | | |THERMODYNAMICS       :: theta, salt + tracer Eq. driver (see above).
C/\  | | |                         (staggered time-stepping case)
C/\  | | |
C/\  | | |TRACERS_CORRECTION_STEP :: Finalise tracer stepping:
C/\  | | | |                       ::  apply filter, conv.adjustment
C/\  | | | |TRACERS_IIGW_CORRECTION :: apply Implicit IGW adjustment to T & S
C/\  | | | |SHAP_FILT_APPLY_TS        :: Apply Shapiro Filter to latest T & S
C/\  | | | |ZONAL_FILT_APPLY_TS       :: Apply  Zonal  Filter to latest T & S
C/\  | | | |PTRACERS_ZONAL_FILT_APPLY :: Apply  Zonal Filter to pTracers
C/\  | | | |SALT_FILL                 :: Fill up negative Salt
C/\  | | | |OPPS_INTERFACE            :: ( see pkg/opps )
C/\  | | | |CONVECTIVE_ADJUSTMENT     :: Apply convective adjustment
C/\  | | | |MATRIX_STORE_TENDENCY_IMP :: ( see pkg/matrix )
C/\  | | |
C/\  | | |LONGSTEP_AVERAGE        :: Averaging state vars ( see pkg/longstep )
C/\  | | |LONGSTEP_THERMODYNAMICS :: Step forward tracers ( see pkg/longstep )
C/\  | | |
C/\  | | |GCHEM_FORCING_SEP :: Tracer forcing for gchem pkg (if tracer
C/\  | | |                   :: dependent tendencies calculated separately)
C/\  | | |
C/\  | | |DO_FIELDS_BLOCKING_EXCHANGES :: Sync up overlap regions.
C/\  | | |
C/\  | | |DO_STATEVARS_DIAGS ( 2 ) :: fill-up state variable diagnostics
C/\  | | |
C/\  | | |GRIDALT_UPDATE    :: ( see pkg/gridalt )
C/\  | | |STEP_FIZHI_CORR   :: ( see pkg/fizhi )
C/\  | | |
C/\  | | |FLT_MAIN          :: Step forward Floats (see pkg/flt)
C/\  | | |
C/\  | | |DO_STATEVARS_TAVE :: Time averaging package (see above)
C/\  | | |
C/\  | | |NEST_PARENT_IO_2  :: Nesting interface
C/\  | | |NEST_CHILD_TRANSP :: Nesting interface
C/\  | | |
C/\  | | |MONITOR          :: Monitor package (pkg/monitor).
C/\  | | |
C/\  | | |COST_TILE        :: ( see pkg/cost )
C/\  | | |
C/\  | | |DO_THE_MODEL_IO  :: Controlling routine for IO (see above)
C/\  | | |
C/\  | | |PTRACERS_RESET   :: Re-initialize PTRACERS ( see pkg/ptracers )
C/\  | | |
C/\  | | |DO_WRITE_PICKUP  :: Controlling routine for writing files to restart
C/\  | | | |PACKAGES_WRITE_PICKUP :: Write pickup files for each package
C/\  | | | | |                     ::  which needs it to restart
C/\  | | | | |GAD_WRITE_PICKUP       :: Write Generic AdvDiff pickups for SOM
C/\  | | | | |                        :: advection scheme (pkg/generic_advdiff)
C/\  | | | | |CD_CODE_WRITE_PICKUP   :: Write CD-code pickups (see pkg/cd_code)
C/\  | | | | |OBCS_WRITE_PICKUP      :: Write OBCS pickups    (see pkg/obcs)
C/\  | | | | |GGL90_WRITE_PICKUP     :: Write GGL90 pickups   (see pkg/ggl90)
C/\  | | | | |BBL_WRITE_PICKUP       :: Write BBL pickups     (see pkg/bbl)
C/\  | | | | |CHEAPAML_WRITE_PICKUP  :: Write CheapAML pickups (pkg/cheapaml)
C/\  | | | | |FLT_WRITE_PICKUP       :: Write Floats pickups  (see pkg/flt)
C/\  | | | | |PTRACERS_WRITE_PICKUP  :: Write pTracers pickups (pkg/ptracers)
C/\  | | | | |GCHEM_WRITE_PICKUP     :: Write Geo-Chem pickups (see pkg/gchem)
C/\  | | | | |SEAICE_WRITE_PICKUP    :: Write SeaIce pickups  (see pkg/seaice)
C/\  | | | | |STREAMICE_WRITE_PICKUP :: Write StreamIce pickups (pkg/streamice)
C/\  | | | | |THSICE_WRITE_PICKUP    :: Write ThSIce pickups  (see pkg/thsice)
C/\  | | | | |LAND_WRITE_PICKUP      :: Write Land   pickups  (see pkg/land)
C/\  | | | | |ATM_PHYS_WRITE_PICKUP  :: Write Atm-Phys pickups (pkg/atm_phys)
C/\  | | | | |FIZHI_WRITE_PICKUP     :: Write Fizhi pickups   (see pkg/fizhi)
C/\  | | | | |FIZHI_WRITE_VEGTILES   :: Write Fizhi VegTiles  (see pkg/fizhi)
C/\  | | | | |FIZHI_WRITE_DATETIME   :: Write Fizhi DateTime  (see pkg/fizhi)
C/\  | | | | |CPL_WRITE_PICKUP       :: Write Coupling-Interface pickups
C/\  | | | | |MYPACKAGE_WRITE_PICKUP :: Write pkg/mypackage pickups
C/\  | | | |
C/\  | | | |WRITE_PICKUP          :: Write main model pickup files.
C/\  | | |
C/\  | | |AUTODIFF_INADMODE_SET   :: Set/reset some adjoint flags
C    | |
C<===|=| **************************
C<===|=| END MAIN TIMESTEPPING LOOP
C<===|=| **************************
C    | |
C    | |COST_AVERAGESFIELDS :: Time-averaged Cost function terms (see pkg/cost)
C    | |PROFILES_INLOOP     :: ( see pkg/profiles )
C    | |COST_FINAL          :: Cost function package (see pkg/cost)
C    |
C    |CTRL_PACK       :: Control vector support package (see pkg/ctrl)
C    |
C    |GRDCHK_MAIN     :: Gradient check package (see pkg/grdchk)
C    |
C    |TIMER_PRINTALL  :: Computational timing summary
C    |
C    |COMM_STATS      :: Summarise inter-proc and inter-thread communication
C    |                 :: events.
Copyright © 2006 Massachusetts Institute of Technology Last update 2018-01-23