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Next: 4.4.2 Measuring and Characterizing
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Contents
4.4.1 Annotated call tree for MITgcm and WRAPPER
WRAPPER layer.
MAIN
|
|--EEBOOT :: WRAPPER initialization
| |
| |-- EEBOOT_MINMAL :: Minimal startup. Just enough to
| | allow basic I/O.
| |-- EEINTRO_MSG :: Write startup greeting.
| |
| |-- EESET_PARMS :: Set WRAPPER parameters
| |
| |-- EEWRITE_EEENV :: Print WRAPPER parameter settings
| |
| |-- INI_PROCS :: Associate processes with grid regions.
| |
| |-- INI_THREADING_ENVIRONMENT :: Associate threads with grid regions.
| |
| |--INI_COMMUNICATION_PATTERNS :: Initialize between tile
| :: communication data structures
|
|
|--CHECK_THREADS :: Validate multiple thread start up.
|
|--THE_MODEL_MAIN :: Numerical code top-level driver routine
Core equations plus packages.
C
C Invocation from WRAPPER level...
C :
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 | | :: By default kernel parameters are read from file
C | | :: "data" in directory in which code executes.
C | |
C | |-MON_INIT :: Initializes monitor package ( see pkg/monitor )
C | |
C | |-INI_GRID :: Control grid array (vert. and hori.) initialization.
C | | | :: Grid arrays are held and described in GRID.h.
C | | |
C | | |-INI_VERTICAL_GRID :: Initialize vertical grid arrays.
C | | |
C | | |-INI_CARTESIAN_GRID :: Cartesian horiz. grid initialization
C | | | :: (calculate grid from kernel parameters).
C | | |
C | | |-INI_SPHERICAL_POLAR_GRID :: Spherical polar horiz. grid
C | | | :: initialization (calculate grid from
C | | | :: kernel parameters).
C | | |
C | | |-INI_CURVILINEAR_GRID :: General orthogonal, structured horiz.
C | | :: grid initializations. ( input from raw
C | | :: grid files, LONC.bin, DXF.bin etc... )
C | |
C | |-INI_DEPTHS :: Read (from "bathyFile") or set bathymetry/orgography.
C | |
C | |-INI_MASKS_ETC :: Derive horizontal and vertical cell fractions and
C | | :: land masking for solid-fluid boundaries.
C | |
C | |-INI_LINEAR_PHSURF :: Set ref. surface Bo_surf
C | |
C | |-INI_CORI :: Set coriolis term. zero, f-plane, beta-plane,
C | | :: sphere options are coded.
C | |
C | |-PACAKGES_BOOT :: Start up the optional package environment.
C | | :: Runtime selection of active packages.
C | |
C | |-PACKAGES_READPARMS :: Call active package internal parameter load.
C | | |
C | | |-GMREDI_READPARMS :: GM Package. see pkg/gmredi
C | | |-KPP_READPARMS :: KPP Package. see pkg/kpp
C | | |-SHAP_FILT_READPARMS :: Shapiro filter package. see pkg/shap_filt
C | | |-OBCS_READPARMS :: Open bndy package. see pkg/obcs
C | | |-AIM_READPARMS :: Intermediate Atmos. pacakage. see pkg/aim
C | | |-COST_READPARMS :: Cost function package. see pkg/cost
C | | |-CTRL_INIT :: Control vector support package. see pkg/ctrl
C | | |-OPTIM_READPARMS :: Optimisation support package. see pkg/ctrl
C | | |-GRDCHK_READPARMS :: Gradient check package. see pkg/grdchk
C | | |-ECCO_READPARMS :: ECCO Support Package. see pkg/ecco
C | | |-PTRACERS_READPARMS :: multiple tracer package, see pkg/ptracers
C | | |-GCHEM_READPARMS :: tracer interface package, see pkg/gchem
C | |
C | |-PACKAGES_CHECK
C | | |
C | | |-KPP_CHECK :: KPP Package. pkg/kpp
C | | |-OBCS_CHECK :: Open bndy Pacakge. pkg/obcs
C | | |-GMREDI_CHECK :: GM Package. pkg/gmredi
C | |
C | |-PACKAGES_INIT_FIXED
C | | |-OBCS_INIT_FIXED :: Open bndy Package. see pkg/obcs
C | | |-FLT_INIT :: Floats Package. see pkg/flt
C | | |-GCHEM_INIT_FIXED :: tracer interface pachage, see pkg/gchem
C | |
C | |-ZONAL_FILT_INIT :: FFT filter Package. see pkg/zonal_filt
C | |
C | |-INI_CG2D :: 2d con. grad solver initialization.
C | |
C | |-INI_CG3D :: 3d con. grad solver initialization.
C | |
C | |-CONFIG_SUMMARY :: Provide synopsis of kernel setup.
C | :: Includes annotated table of kernel
C | :: parameter settings.
C |
C |-CTRL_UNPACK :: Control vector support package. see pkg/ctrl
C |
C |-ADTHE_MAIN_LOOP :: Derivative evaluating form of main time stepping loop
C ! :: Auotmatically generated by TAMC/TAF.
C |
C |-CTRL_PACK :: Control vector support package. see pkg/ctrl
C |
C |-GRDCHK_MAIN :: Gradient check package. see pkg/grdchk
C |
C |-THE_MAIN_LOOP :: Main timestepping loop routine.
C | |
C | |-INITIALISE_VARIA :: Set the initial conditions for time evolving
C | | | :: variables
C | | |
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 | | |
C | | |-INI_CG2D :: 2d con. grad solver initialization.
C | | |-INI_CG3D :: 3d con. grad solver initialization.
C | | |-INI_MIXING :: Initialize diapycnal diffusivity.
C | | |-INI_DYNVARS :: Initialize to zero all DYNVARS.h arrays (dynamical
C | | | :: fields).
C | | |
C | | |-INI_FIELDS :: Control initializing 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 | | | |-INI_PRESSURE :: Compute model initial hydrostatic pressure
C | | | |-READ_CHECKPOINT :: Read the checkpoint
C | | |
C | | |-THE_CORRECTION_STEP :: Step forward to next time step.
C | | | | :: Here applied to move restart conditions
C | | | | :: (saved in mid timestep) to correct level in
C | | | | :: time (only used for pre-c35).
C | | | |
C | | | |-CALC_GRAD_PHI_SURF :: Return DDx and DDy of surface pressure
C | | | |-CORRECTION_STEP :: Pressure correction to momentum
C | | | |-CYCLE_TRACER :: Move tracers forward in time.
C | | | |-OBCS_APPLY :: Open bndy package. see pkg/obcs
C | | | |-SHAP_FILT_APPLY :: Shapiro filter package. see pkg/shap_filt
C | | | |-ZONAL_FILT_APPLY :: FFT filter package. see pkg/zonal_filt
C | | | |-CONVECTIVE_ADJUSTMENT :: Control static instability mixing.
C | | | | |-FIND_RHO :: Find adjacent densities.
C | | | | |-CONVECT :: Mix static instability.
C | | | | |-TIMEAVE_CUMULATE :: Update convection statistics.
C | | | |
C | | | |-CALC_EXACT_ETA :: Change SSH to flow divergence.
C | | |
C | | |-CONVECTIVE_ADJUSTMENT_INI :: Control static instability mixing
C | | | | :: Extra time history interactions.
C | | | |
C | | | |-FIND_RHO :: Find adjacent densities.
C | | | |-CONVECT :: Mix static instability.
C | | | |-TIMEAVE_CUMULATE :: Update convection statistics.
C | | |
C | | |-PACKAGES_INIT_VARIABLES :: Does initialization of time evolving
C | | | | :: package data.
C | | | |
C | | | |-GMREDI_INIT :: GM package. ( see pkg/gmredi )
C | | | |-KPP_INIT :: KPP package. ( see pkg/kpp )
C | | | |-KPP_OPEN_DIAGS
C | | | |-OBCS_INIT_VARIABLES :: Open bndy. package. ( see pkg/obcs )
C | | | |-PTRACERS_INIT :: multi. tracer package,(see pkg/ptracers)
C | | | |-GCHEM_INIT :: tracer interface pkg (see pkh/gchem)
C | | | |-AIM_INIT :: Interm. atmos package. ( see pkg/aim )
C | | | |-CTRL_MAP_INI :: Control vector package.( see pkg/ctrl )
C | | | |-COST_INIT :: Cost function package. ( see pkg/cost )
C | | | |-ECCO_INIT :: ECCO support package. ( see pkg/ecco )
C | | | |-INI_FORCING :: Set model initial forcing fields.
C | | | | :: Either set in-line or from file as shown.
C | | | |-READ_FLD_XY_RS(zonalWindFile)
C | | | |-READ_FLD_XY_RS(meridWindFile)
C | | | |-READ_FLD_XY_RS(surfQFile)
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 | | |-CALC_SURF_DR :: Calculate the new surface level thickness.
C | | |-UPDATE_SURF_DR :: Update the surface-level thickness fraction.
C | | |-UPDATE_CG2D :: Update 2d conjugate grad. for Free-Surf.
C | | |-STATE_SUMMARY :: Summarize model prognostic variables.
C | | |-TIMEAVE_STATVARS :: Time averaging package ( see pkg/timeave ).
C | |
C | |-WRITE_STATE :: Controlling routine for IO to dump model state.
C | | |-WRITE_REC_XYZ_RL :: Single file I/O
C | | |-WRITE_FLD_XYZ_RL :: Multi-file I/O
C | |
C | |-MONITOR :: Monitor state ( see pkg/monitor )
C | |-CTRL_MAP_FORCING :: Control vector support package. ( see pkg/ctrl )
C====|>|
C====|>| ****************************
C====|>| BEGIN MAIN TIMESTEPPING LOOP
C====|>| ****************************
C====|>|
C/\ | |-FORWARD_STEP :: Step forward a time-step ( AT LAST !!! )
C/\ | | |
C/\ | | |-DUMMY_IN_STEPPING :: autodiff package ( pkg/autoduff ).
C/\ | | |-CALC_EXACT_ETA :: Change SSH to flow divergence.
C/\ | | |-CALC_SURF_DR :: Calculate the new surface level thickness.
C/\ | | |-EXF_GETFORCING :: External forcing package. ( pkg/exf )
C/\ | | |-EXTERNAL_FIELDS_LOAD :: Control loading time dep. external data.
C/\ | | | | :: Simple interpolation between end-points
C/\ | | | | :: for forcing datasets.
C/\ | | | |
C/\ | | | |-EXCH :: Sync forcing. in overlap regions.
C/\ | | |-SEAICE_MODEL :: Compute sea-ice terms. ( pkg/seaice )
C/\ | | |-FREEZE :: Limit surface temperature.
C/\ | | |-GCHEM_FIELD_LOAD :: load tracer forcing fields (pkg/gchem)
C/\ | | |
C/\ | | |-THERMODYNAMICS :: theta, salt + tracer equations driver.
C/\ | | | |
C/\ | | | |-INTEGRATE_FOR_W :: Integrate for vertical velocity.
C/\ | | | |-OBCS_APPLY_W :: Open bndy. package ( see pkg/obcs ).
C/\ | | | |-FIND_RHO :: Calculates [rho(S,T,z)-RhoConst] of a slice
C/\ | | | |-GRAD_SIGMA :: Calculate isoneutral gradients
C/\ | | | |-CALC_IVDC :: Set Implicit Vertical Diffusivity for Convection
C/\ | | | |
C/\ | | | |-OBCS_CALC :: Open bndy. package ( see pkg/obcs ).
C/\ | | | |-EXTERNAL_FORCING_SURF:: Accumulates appropriately dimensioned
C/\ | | | | | :: forcing terms.
C/\ | | | | |-PTRACERS_FORCING_SURF :: Tracer package ( see pkg/ptracers ).
C/\ | | | |
C/\ | | | |-GMREDI_CALC_TENSOR :: GM package ( see pkg/gmredi ).
C/\ | | | |-GMREDI_CALC_TENSOR_DUMMY :: GM package ( see pkg/gmredi ).
C/\ | | | |-KPP_CALC :: KPP package ( see pkg/kpp ).
C/\ | | | |-KPP_CALC_DUMMY :: KPP package ( see pkg/kpp ).
C/\ | | | |-AIM_DO_ATMOS_PHYSICS :: Intermed. atmos package ( see pkg/aim ).
C/\ | | | |-GAD_ADVECTION :: Generalised advection driver (multi-dim
C/\ | | | | advection case) (see pkg/gad).
C/\ | | | |-CALC_COMMON_FACTORS :: Calculate common data (such as volume flux)
C/\ | | | |-CALC_DIFFUSIVITY :: Calculate net vertical diffusivity
C/\ | | | | |
C/\ | | | | |-GMREDI_CALC_DIFF :: GM package ( see pkg/gmredi ).
C/\ | | | | |-KPP_CALC_DIFF :: KPP package ( see pkg/kpp ).
C/\ | | | |
C/\ | | | |-CALC_GT :: Calculate the temperature tendency terms
C/\ | | | | |
C/\ | | | | |-GAD_CALC_RHS :: Generalised advection package
C/\ | | | | | | :: ( see pkg/gad )
C/\ | | | | | |-KPP_TRANSPORT_T :: KPP non-local transport ( see pkg/kpp ).
C/\ | | | | |
C/\ | | | | |-EXTERNAL_FORCING_T :: Problem specific forcing for temperature.
C/\ | | | | |-ADAMS_BASHFORTH2 :: Extrapolate tendencies forward in time.
C/\ | | | | |-FREESURF_RESCALE_G :: Re-scale Gt for free-surface height.
C/\ | | | |
C/\ | | | |-TIMESTEP_TRACER :: Step tracer field forward in time
C/\ | | | |
C/\ | | | |-CALC_GS :: Calculate the salinity tendency terms
C/\ | | | | |
C/\ | | | | |-GAD_CALC_RHS :: Generalised advection package
C/\ | | | | | | :: ( see pkg/gad )
C/\ | | | | | |-KPP_TRANSPORT_S :: KPP non-local transport ( see pkg/kpp ).
C/\ | | | | |
C/\ | | | | |-EXTERNAL_FORCING_S :: Problem specific forcing for salt.
C/\ | | | | |-ADAMS_BASHFORTH2 :: Extrapolate tendencies forward in time.
C/\ | | | | |-FREESURF_RESCALE_G :: Re-scale Gs for free-surface height.
C/\ | | | |
C/\ | | | |-TIMESTEP_TRACER :: Step tracer field forward in time
C/\ | | | |
C/\ | | | |-TIMESTEP_TRACER :: Step tracer field forward in time
C/\ | | | |
C/\ | | | |-PTRACERS_INTEGRATE :: Integrate other tracer(s) (see pkg/ptracers).
C/\ | | | | |
C/\ | | | | |-GAD_CALC_RHS :: Generalised advection package
C/\ | | | | | | :: ( see pkg/gad )
C/\ | | | | | |-KPP_TRANSPORT_PTR:: KPP non-local transport ( see pkg/kpp ).
C/\ | | | | |
C/\ | | | | |-PTRACERS_FORCING :: Problem specific forcing for tracer.
C/\ | | | | |-GCHEM_FORCING_INT :: tracer forcing for gchem pkg (if all
C/\ | | | | | tendancy terms calcualted together)
C/\ | | | | |-ADAMS_BASHFORTH2 :: Extrapolate tendencies forward in time.
C/\ | | | | |-FREESURF_RESCALE_G :: Re-scale Gs for free-surface height.
C/\ | | | | |-TIMESTEP_TRACER :: Step tracer field forward in time
C/\ | | | |
C/\ | | | |-OBCS_APPLY_TS :: Open bndy. package (see pkg/obcs ).
C/\ | | | |
C/\ | | | |-IMPLDIFF :: Solve vertical implicit diffusion equation.
C/\ | | | |-OBCS_APPLY_TS :: Open bndy. package (see pkg/obcs ).
C/\ | | | |
C/\ | | | |-AIM_AIM2DYN_EXCHANGES :: Inetermed. atmos (see pkg/aim).
C/\ | | | |-EXCH :: Update overlaps
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/\ | | | | |-KPP_CALC_VISC :: KPP package ( see pkg/kpp ).
C/\ | | | |
C/\ | | | |-CALC_PHI_HYD :: Integrate the hydrostatic relation.
C/\ | | | |-MOM_FLUXFORM :: Flux form mom eqn. package ( see
C/\ | | | | pkg/mom_fluxform ).
C/\ | | | |-MOM_VECINV :: Vector invariant form mom eqn. package ( see
C/\ | | | | pkg/mom_vecinv ).
C/\ | | | |-TIMESTEP :: Step momentum fields forward in time
C/\ | | | |-OBCS_APPLY_UV :: Open bndy. package (see pkg/obcs ).
C/\ | | | |
C/\ | | | |-IMPLDIFF :: Solve vertical implicit diffusion equation.
C/\ | | | |-OBCS_APPLY_UV :: Open bndy. package (see pkg/obcs ).
C/\ | | | |
C/\ | | | |-TIMEAVE_CUMUL_1T :: Time averaging package ( see pkg/timeave ).
C/\ | | | |-TIMEAVE_CUMUATE :: Time averaging package ( see pkg/timeave ).
C/\ | | | |-DEBUG_STATS_RL :: Quick debug package ( see pkg/debug ).
C/\ | | |
C/\ | | |-CALC_GW :: vert. momentum tendency terms ( NH, QH only ).
C/\ | | |
C/\ | | |-UPDATE_SURF_DR :: Update the surface-level thickness fraction.
C/\ | | |
C/\ | | |-UPDATE_CG2D :: Update 2d conjugate grad. for Free-Surf.
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/\ | | | |-CG3D :: Three-dim pre-con. conjugate-gradient solver.
C/\ | | |
C/\ | | |-THE_CORRECTION_STEP :: Step forward to next time step.
C/\ | | | |
C/\ | | | |-CALC_GRAD_PHI_SURF :: Return DDx and DDy of surface pressure
C/\ | | | |-CORRECTION_STEP :: Pressure correction to momentum
C/\ | | | |-CYCLE_TRACER :: Move tracers forward in time.
C/\ | | | |-OBCS_APPLY :: Open bndy package. see pkg/obcs
C/\ | | | |-SHAP_FILT_APPLY :: Shapiro filter package. see pkg/shap_filt
C/\ | | | |-ZONAL_FILT_APPLY :: FFT filter package. see pkg/zonal_filt
C/\ | | | |-CONVECTIVE_ADJUSTMENT :: Control static instability mixing.
C/\ | | | | |-FIND_RHO :: Find adjacent densities.
C/\ | | | | |-CONVECT :: Mix static instability.
C/\ | | | | |-TIMEAVE_CUMULATE :: Update convection statistics.
C/\ | | | |
C/\ | | | |-CALC_EXACT_ETA :: Change SSH to flow divergence.
C/\ | | |
C/\ | | |-DO_FIELDS_BLOCKING_EXCHANGES :: Sync up overlap regions.
C/\ | | | |-EXCH
C/\ | | |
C/\ | | |-GCHEM_FORCING_SEP :: tracer forcing for gchem pkg (if
C/\ | | | tracer dependent tendencies calculated
C/\ | | | separatly)
C/\ | | |
C/\ | | |-FLT_MAIN :: Float package ( pkg/flt ).
C/\ | | |
C/\ | | |-MONITOR :: Monitor package ( pkg/monitor ).
C/\ | | |
C/\ | | |-DO_THE_MODEL_IO :: Standard diagnostic I/O.
C/\ | | | |-WRITE_STATE :: Core state I/O
C/\ | | | |-TIMEAVE_STATV_WRITE :: Time averages. see pkg/timeave
C/\ | | | |-AIM_WRITE_DIAGS :: Intermed. atmos diags. see pkg/aim
C/\ | | | |-GMREDI_DIAGS :: GM diags. see pkg/gmredi
C/\ | | | |-KPP_DO_DIAGS :: KPP diags. see pkg/kpp
C/\ | | | |-SBO_CALC :: SBO diags. see pkg/sbo
C/\ | | | |-SBO_DIAGS :: SBO diags. see pkg/sbo
C/\ | | | |-SEAICE_DO_DIAGS :: SEAICE diags. see pkg/seaice
C/\ | | | |-GCHEM_DIAGS :: gchem diags. see pkg/gchem
C/\ | | |
C/\ | | |-WRITE_CHECKPOINT :: Do I/O for restart files.
C/\ | |
C/\ | |-COST_TILE :: Cost function package. ( see pkg/cost )
C<===|=|
C<===|=| **************************
C<===|=| END MAIN TIMESTEPPING LOOP
C<===|=| **************************
C<===|=|
C | |-COST_FINAL :: Cost function package. ( see pkg/cost )
C |
C |-WRITE_CHECKPOINT :: Final state storage, for restart.
C |
C |-TIMER_PRINTALL :: Computational timing summary
C |
C |-COMM_STATS :: Summarise inter-proc and inter-thread communication
C :: events.
C
mitgcm-support@mitgcm.org
| Copyright © 2006
Massachusetts Institute of Technology |
Last update 2018-01-23 |
 |
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