C $Header: /u/gcmpack/MITgcm/model/src/forward_step.F,v 1.117 2005/05/23 19:31:39 molod Exp $
C $Name: $
#include "PACKAGES_CONFIG.h"
#include "CPP_OPTIONS.h"
#ifdef ALLOW_OFFLINE
# include "OFFLINE_OPTIONS.h"
#endif
#ifdef ALLOW_GMREDI
# include "GMREDI_OPTIONS.h"
#endif
CBOP
C !ROUTINE: FORWARD_STEP
C !INTERFACE:
SUBROUTINE FORWARD_STEP( iloop, myTime, myIter, myThid )
C !DESCRIPTION: \bv
C *==================================================================
C | SUBROUTINE forward_step
C | o Run the ocean model and, optionally, evaluate a cost function.
C *==================================================================
C |
C | THE_MAIN_LOOP is the toplevel routine for the Tangent Linear and
C | Adjoint Model Compiler (TAMC). For this purpose the initialization
C | of the model was split into two parts. Those parameters that do
C | not depend on a specific model run are set in INITIALISE_FIXED,
C | whereas those that do depend on the specific realization are
C | initialized in INITIALISE_VARIA.
C |
C *==================================================================
C \ev
C !USES:
IMPLICIT NONE
C == Global variables ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "DYNVARS.h"
#ifdef ALLOW_SHAP_FILT
# include "SHAP_FILT.h"
#endif
#ifdef ALLOW_ZONAL_FILT
# include "ZONAL_FILT.h"
#endif
#ifdef COMPONENT_MODULE
# include "CPL_PARAMS.h"
#endif
#ifdef ALLOW_AUTODIFF_TAMC
# include "FFIELDS.h"
# ifdef ALLOW_NONHYDROSTATIC
# include "CG3D.h"
# endif
# include "tamc.h"
# include "ctrl.h"
# include "ctrl_dummy.h"
# include "cost.h"
# include "EOS.h"
# ifdef ALLOW_EXF
# include "exf_fields.h"
# include "exf_clim_fields.h"
# ifdef ALLOW_BULKFORMULAE
# include "exf_constants.h"
# endif
# endif
# ifdef ALLOW_OBCS
# include "OBCS.h"
# endif
# ifdef ALLOW_PTRACERS
# include "PTRACERS_SIZE.h"
# include "PTRACERS.h"
# endif
# ifdef ALLOW_CD_CODE
# include "CD_CODE_VARS.h"
# endif
# ifdef ALLOW_EBM
# include "EBM.h"
# endif
# ifdef EXACT_CONSERV
# include "SURFACE.h"
# endif
# ifdef ALLOW_KPP
# include "KPP.h"
# endif
# ifdef ALLOW_GMREDI
# include "GMREDI.h"
# endif
#endif /* ALLOW_AUTODIFF_TAMC */
C !LOCAL VARIABLES:
C == Routine arguments ==
C note: under the multi-threaded model myiter and
C mytime are local variables passed around as routine
C arguments. Although this is fiddly it saves the need to
C impose additional synchronisation points when they are
C updated.
C myIter - iteration counter for this thread
C myTime - time counter for this thread
C myThid - thread number for this instance of the routine.
INTEGER iloop
INTEGER myThid
INTEGER myIter
_RL myTime
C == Local variables ==
INTEGER myItP1
CEOP
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_ENTER('FORWARD_STEP',myThid)
#endif
#ifdef ALLOW_AUTODIFF_TAMC
C-- Reset the model iteration counter and the model time.
myIter = nIter0 + (iloop-1)
myTime = startTime + float(iloop-1)*deltaTclock
#endif
#ifdef ALLOW_AUTODIFF_TAMC
c**************************************
#include "checkpoint_lev1_directives.h"
c**************************************
#endif
C-- Switch on/off diagnostics for snap-shot output:
#ifdef ALLOW_DIAGNOSTICS
IF ( useDiagnostics ) THEN
CALL DIAGNOSTICS_SWITCH_ONOFF( myTime, myIter, myThid )
ENDIF
#endif
C-- State-variables diagnostics
IF ( usediagnostics ) THEN
CALL TIMER_START('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid)
CALL DO_STATEVARS_DIAGS( myTime, 0, myIter, myThid )
CALL TIMER_STOP ('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid)
ENDIF
C-- Call external forcing package
#ifdef ALLOW_BULK_FORCE
IF ( useBulkForce ) THEN
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('BULKF_FIELDS_LOAD',myThid)
#endif
CALL TIMER_START('BULKF_FORCING [FORWARD_STEP]',mythid)
C- load all forcing fields at current time
CALL BULKF_FIELDS_LOAD( myTime, myIter, myThid )
C- calculate qnet and empmr (and wind stress)
CALL BULKF_FORCING( myTime, myIter, myThid )
CALL TIMER_STOP ('BULKF_FORCING [FORWARD_STEP]',mythid)
ELSE
#endif /* ALLOW_BULK_FORCE */
# ifdef ALLOW_EXF
# ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('EXF_GETFORCING',myThid)
# endif
CALL TIMER_START('EXF_GETFORCING [FORWARD_STEP]',mythid)
CALL EXF_GETFORCING( mytime, myiter, mythid )
CALL TIMER_STOP ('EXF_GETFORCING [FORWARD_STEP]',mythid)
else /* ALLOW_EXF undef */
cph The following IF-statement creates an additional dependency
cph for the forcing fields requiring additional storing.
cph Therefore, the IF-statement will be put between CPP-OPTIONS,
cph assuming that ALLOW_SEAICE has not yet been differentiated.
# if (defined (ALLOW_SEAICE) defined (ALLOW_EBM))
IF ( .NOT. useSEAICE .AND. .NOT. useEBM ) THEN
# endif
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('EXTERNAL_FIELDS_LOAD',myThid)
#endif
CALL TIMER_START('EXTERNAL_FIELDS_LOAD[FORWARD_STEP]',mythid)
CALL EXTERNAL_FIELDS_LOAD( mytime, myiter, mythid )
CALL TIMER_STOP ('EXTERNAL_FIELDS_LOAD[FORWARD_STEP]',mythid)
# if (defined (ALLOW_SEAICE) defined (ALLOW_EBM))
ENDIF
# endif
# endif /* ALLOW_EXF */
#ifdef ALLOW_BULK_FORCE
C-- end of if/else block useBulfforce --
ENDIF
#endif /* ALLOW_BULK_FORCE */
#ifdef ALLOW_AUTODIFF
c-- Add control vector for forcing and parameter fields
if ( myiter .EQ. nIter0 )
& CALL CTRL_MAP_FORCING (mythid)
#endif
#if (defined (ALLOW_AUTODIFF_TAMC) defined (ALLOW_AUTODIFF_MONITOR))
C Include call to a dummy routine. Its adjoint will be
C called at the proper place in the adjoint code.
C The adjoint routine will print out adjoint values
C if requested. The location of the call is important,
C it has to be after the adjoint of the exchanges
C (DO_GTERM_BLOCKING_EXCHANGES).
CALL DUMMY_IN_STEPPING( myTime, myIter, myThid )
cph I've commented this line since it may conflict with MITgcm's adjoint
cph However, need to check whether that's still consistent
cph with the ecco-branch (it should).
cph CALL DO_FIELDS_BLOCKING_EXCHANGES( myThid )
#endif
# ifdef ALLOW_SEAICE
C-- Call sea ice model to compute forcing/external data fields. In
C addition to computing prognostic sea-ice variables and diagnosing the
C forcing/external data fields that drive the ocean model, SEAICE_MODEL
C also sets theta to the freezing point under sea-ice. The implied
C surface heat flux is then stored in variable surfaceTendencyTice,
C which is needed by KPP package (kpp_calc.F and kpp_transport_t.F)
C to diagnose surface buoyancy fluxes and for the non-local transport
C term. Because this call precedes model thermodynamics, temperature
C under sea-ice may not be "exactly" at the freezing point by the time
C theta is dumped or time-averaged.
IF ( useSEAICE ) THEN
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('SEAICE_MODEL',myThid)
#endif
CALL TIMER_START('SEAICE_MODEL [FORWARD_STEP]',myThid)
CALL SEAICE_MODEL( myTime, myIter, myThid )
CALL TIMER_STOP ('SEAICE_MODEL [FORWARD_STEP]',myThid)
ENDIF
# endif /* ALLOW_SEAICE */
#ifdef ALLOW_AUTODIFF_TAMC
# ifdef ALLOW_PTRACERS
cph this replaces _bibj storing of ptracer within thermodynamics
CADJ STORE ptracer = comlev1, key = ikey_dynamics
# endif
#endif
#ifdef ALLOW_OFFLINE
call OFFLINE_FIELDS_LOAD( myTime, myIter, myThid )
#endif
#ifdef ALLOW_PTRACERS
# ifdef ALLOW_GCHEM
IF ( useGCHEM ) THEN
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('GCHEM_FIELDS_LOAD',myThid)
#endif /* ALLOW_DEBUG */
CALL GCHEM_FIELDS_LOAD( mytime, myiter, mythid )
ENDIF
# endif
#endif
#ifdef COMPONENT_MODULE
IF ( useCoupler .AND. cpl_earlyExpImpCall ) THEN
C Post coupling data that I export.
C Read in coupling data that I import.
CALL TIMER_START('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid)
CALL CPL_EXPORT_MY_DATA( myIter, myTime, myThid )
CALL CPL_IMPORT_EXTERNAL_DATA( myIter, myTime, myThid )
CALL TIMER_STOP ('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid)
ENDIF
#endif /* COMPONENT_MODULE */
#ifdef ALLOW_EBM
IF ( useEBM ) THEN
# ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('EBM',myThid)
# endif
CALL TIMER_START('EBM [FORWARD_STEP]',mythid)
CALL EBM_DRIVER ( myTime, myIter, myThid )
CALL TIMER_STOP ('EBM [FORWARD_STEP]',mythid)
ENDIF
#endif
C-- Step forward fields and calculate time tendency terms.
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('DO_ATMOSPHERIC_PHYS',myThid)
#endif
CALL TIMER_START('DO_ATMOSPHERIC_PHYS [FORWARD_STEP]',mythid)
CALL DO_ATMOSPHERIC_PHYS( myTime, myIter, myThid )
CALL TIMER_STOP ('DO_ATMOSPHERIC_PHYS [FORWARD_STEP]',mythid)
#ifdef ALLOW_AUTODIFF_TAMC
CADJ STORE theta = comlev1, key = ikey_dynamics
CADJ STORE salt = comlev1, key = ikey_dynamics
CADJ STORE totphihyd = comlev1, key = ikey_dynamics
CADJ STORE surfaceforcingtice = comlev1, key = ikey_dynamics
# ifdef ALLOW_KPP
CADJ STORE uvel = comlev1, key = ikey_dynamics
CADJ STORE vvel = comlev1, key = ikey_dynamics
# endif
# ifdef EXACT_CONSERV
CADJ STORE empmr = comlev1, key = ikey_dynamics
CADJ STORE pmepr = comlev1, key = ikey_dynamics
# endif
#endif /* ALLOW_AUTODIFF_TAMC */
#ifndef ALLOW_OFFLINE
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('DO_OCEANIC_PHYS',myThid)
#endif
CALL TIMER_START('DO_OCEANIC_PHYS [FORWARD_STEP]',mythid)
CALL DO_OCEANIC_PHYS( myTime, myIter, myThid )
CALL TIMER_STOP ('DO_OCEANIC_PHYS [FORWARD_STEP]',mythid)
#endif
#ifdef ALLOW_GCHEM
C GCHEM package is an interface for any bio-geochemical or
C ecosystem model you would like to include.
C If GCHEM_SEPARATE_FORCING is not defined, you are
C responsible for computing tendency terms for passive
C tracers and storing them on a 3DxNumPtracers-array called
C gchemTendency in GCHEM_CALC_TENDENCY. This tendency is then added
C to gPtr in ptracers_forcing later-on.
C If GCHEM_SEPARATE_FORCING is defined, you are reponsible for
C UPDATING ptracers directly in GCHEM_FORCING_SEP. This amounts
C to a completely separate time step that you have to implement
C yourself (Eulerian seems to be fine in most cases).
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C CAVEAT: Up to now, when GCHEM is turned on the field ptracerForcingSurf,
C which is needed for KPP is not set properly. ptracerForcingSurf must
C be treated differently depending on whether GCHEM_SEPARATE_FORCING
C is define or not. TBD.
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
IF ( useGCHEM ) THEN
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('GCHEM_CALC_TENDENCY',myThid)
#endif
CALL TIMER_START('GCHEM_CALC_TENDENCY [FORWARD_STEP]',myThid)
CALL GCHEM_CALC_TENDENCY( myTime, myIter, myThid )
CALL TIMER_STOP ('GCHEM_CALC_TENDENCY [FORWARD_STEP]',myThid)
ENDIF
#endif /* ALLOW_GCHEM */
#ifdef ALLOW_AUTODIFF_TAMC
cph needed to be moved here from do_oceanic_physics
cph to be visible down the road
c
CADJ STORE surfaceForcingS = comlev1, key = ikey_dynamics
CADJ STORE surfaceForcingT = comlev1, key = ikey_dynamics
CADJ STORE surfaceForcingTice = comlev1, key = ikey_dynamics
ctest(
CADJ STORE IVDConvCount = comlev1, key = ikey_dynamics
ctest)
# ifdef ALLOW_PTRACERS
CADJ STORE surfaceForcingPtr = comlev1, key = ikey_dynamics
# endif
c
# ifdef ALLOW_GMREDI
CADJ STORE Kwx = comlev1, key = ikey_dynamics
CADJ STORE Kwy = comlev1, key = ikey_dynamics
CADJ STORE Kwz = comlev1, key = ikey_dynamics
# ifdef GM_BOLUS_ADVEC
CADJ STORE GM_PsiX = comlev1, key = ikey_dynamics
CADJ STORE GM_PsiY = comlev1, key = ikey_dynamics
# endif
# endif
c
# ifdef ALLOW_KPP
CADJ STORE KPPghat = comlev1, key = ikey_dynamics
CADJ STORE KPPfrac = comlev1, key = ikey_dynamics
CADJ STORE KPPdiffKzS = comlev1, key = ikey_dynamics
CADJ STORE KPPdiffKzT = comlev1, key = ikey_dynamics
# endif
#endif /* ALLOW_AUTODIFF_TAMC */
IF ( .NOT.staggerTimeStep ) THEN
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('THERMODYNAMICS',myThid)
#endif
CALL TIMER_START('THERMODYNAMICS [FORWARD_STEP]',mythid)
CALL THERMODYNAMICS( myTime, myIter, myThid )
CALL TIMER_STOP ('THERMODYNAMICS [FORWARD_STEP]',mythid)
C-- if not staggerTimeStep: end
ENDIF
#ifdef COMPONENT_MODULE
IF ( useCoupler .AND. .NOT.cpl_earlyExpImpCall ) THEN
C Post coupling data that I export.
C Read in coupling data that I import.
myItP1 = myIter + 1
CALL TIMER_START('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid)
CALL CPL_EXPORT_MY_DATA( myItP1, myTime, myThid )
CALL CPL_IMPORT_EXTERNAL_DATA( myItP1, myTime, myThid )
CALL TIMER_STOP ('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid)
# ifndef ALLOW_AIM
IF ( useRealFreshWaterFlux ) THEN
CALL OCN_APPLY_IMPORT( .FALSE., myTime, myIter, myThid )
ENDIF
# endif
ENDIF
#endif /* COMPONENT_MODULE */
C-- Step forward fields and calculate time tendency terms.
#ifndef ALLOW_OFFLINE
#ifndef ALLOW_AUTODIFF_TAMC
IF ( momStepping ) THEN
#endif
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('DYNAMICS',myThid)
#endif
CALL TIMER_START('DYNAMICS [FORWARD_STEP]',mythid)
CALL DYNAMICS( myTime, myIter, myThid )
CALL TIMER_STOP ('DYNAMICS [FORWARD_STEP]',mythid)
#ifndef ALLOW_AUTODIFF_TAMC
ENDIF
#endif
#endif
#ifdef ALLOW_NONHYDROSTATIC
C-- Step forward W field in N-H algorithm
IF ( momStepping .AND. nonHydrostatic ) THEN
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('CALC_GW',myThid)
#endif
CALL TIMER_START('CALC_GW [FORWARD_STEP]',myThid)
CALL CALC_GW(myThid)
CALL TIMER_STOP ('CALC_GW [FORWARD_STEP]',myThid)
ENDIF
#endif
C-- Update time-counter
myIter = nIter0 + iLoop
myTime = startTime + deltaTClock * float(iLoop)
C-- Update geometric factors:
#ifdef NONLIN_FRSURF
C- update hfacC,W,S and recip_hFac according to etaH(n+1) :
IF ( nonlinFreeSurf.GT.0) THEN
IF ( select_rStar.GT.0 ) THEN
CALL TIMER_START('UPDATE_R_STAR [FORWARD_STEP]',myThid)
CALL UPDATE_R_STAR( myTime, myIter, myThid )
CALL TIMER_STOP ('UPDATE_R_STAR [FORWARD_STEP]',myThid)
ELSE
CALL TIMER_START('UPDATE_SURF_DR [FORWARD_STEP]',myThid)
CALL UPDATE_SURF_DR( myTime, myIter, myThid )
CALL TIMER_STOP ('UPDATE_SURF_DR [FORWARD_STEP]',myThid)
ENDIF
ENDIF
C- update also CG2D matrix (and preconditioner)
IF ( momStepping .AND. nonlinFreeSurf.GT.2 ) THEN
CALL TIMER_START('UPDATE_CG2D [FORWARD_STEP]',myThid)
CALL UPDATE_CG2D( myTime, myIter, myThid )
CALL TIMER_STOP ('UPDATE_CG2D [FORWARD_STEP]',myThid)
ENDIF
#endif
C-- Apply Filters to u*,v* before SOLVE_FOR_PRESSURE
#ifdef ALLOW_SHAP_FILT
IF (useSHAP_FILT .AND. shap_filt_uvStar) THEN
CALL TIMER_START('SHAP_FILT [FORWARD_STEP]',myThid)
IF (implicDiv2Dflow.LT.1.) THEN
C-- Explicit+Implicit part of the Barotropic Flow Divergence
C => Filtering of uVel,vVel is necessary
CALL SHAP_FILT_APPLY_UV( uVel,vVel,
& myTime, myIter, myThid )
ENDIF
CALL SHAP_FILT_APPLY_UV( gU,gV,myTime,myIter,myThid)
CALL TIMER_STOP ('SHAP_FILT [FORWARD_STEP]',myThid)
ENDIF
#endif
#ifdef ALLOW_ZONAL_FILT
IF (useZONAL_FILT .AND. zonal_filt_uvStar) THEN
CALL TIMER_START('ZONAL_FILT_APPLY [FORWARD_STEP]',myThid)
IF (implicDiv2Dflow.LT.1.) THEN
C-- Explicit+Implicit part of the Barotropic Flow Divergence
C => Filtering of uVel,vVel is necessary
CALL ZONAL_FILT_APPLY_UV( uVel, vVel, myThid )
ENDIF
CALL ZONAL_FILT_APPLY_UV( gU, gV, myThid )
CALL TIMER_STOP ('ZONAL_FILT_APPLY [FORWARD_STEP]',myThid)
ENDIF
#endif
C-- Solve elliptic equation(s).
C Two-dimensional only for conventional hydrostatic or
C three-dimensional for non-hydrostatic and/or IGW scheme.
#ifndef ALLOW_OFFLINE
IF ( momStepping ) THEN
CALL TIMER_START('SOLVE_FOR_PRESSURE [FORWARD_STEP]',myThid)
CALL SOLVE_FOR_PRESSURE(myTime, myIter, myThid)
CALL TIMER_STOP ('SOLVE_FOR_PRESSURE [FORWARD_STEP]',myThid)
ENDIF
#endif
C-- Correct divergence in flow field and cycle time-stepping momentum
c IF ( momStepping ) THEN
#ifndef ALLOW_OFFLINE
CALL TIMER_START('UV_CORRECTION_STEP [FORWARD_STEP]',myThid)
CALL MOMENTUM_CORRECTION_STEP(myTime, myIter, myThid)
CALL TIMER_STOP ('UV_CORRECTION_STEP [FORWARD_STEP]',myThid)
#endif
c ENDIF
#ifdef EXACT_CONSERV
IF (exactConserv) THEN
C-- Update etaH(n+1) :
CALL TIMER_START('UPDATE_ETAH [FORWARD_STEP]',mythid)
CALL UPDATE_ETAH( myTime, myIter, myThid )
CALL TIMER_STOP ('UPDATE_ETAH [FORWARD_STEP]',mythid)
ENDIF
#endif /* EXACT_CONSERV */
#ifdef NONLIN_FRSURF
IF ( select_rStar.NE.0 ) THEN
C-- r* : compute the future level thickness according to etaH(n+1)
CALL TIMER_START('CALC_R_STAR [FORWARD_STEP]',mythid)
CALL CALC_R_STAR(etaH, myTime, myIter, myThid )
CALL TIMER_STOP ('CALC_R_STAR [FORWARD_STEP]',mythid)
ELSEIF ( nonlinFreeSurf.GT.0) THEN
C-- compute the future surface level thickness according to etaH(n+1)
CALL TIMER_START('CALC_SURF_DR [FORWARD_STEP]',mythid)
CALL CALC_SURF_DR(etaH, myTime, myIter, myThid )
CALL TIMER_STOP ('CALC_SURF_DR [FORWARD_STEP]',mythid)
ENDIF
#endif /* NONLIN_FRSURF */
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
IF ( staggerTimeStep ) THEN
C-- do exchanges of U,V (needed for multiDim) when using stagger time-step :
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('DO_STAGGER_FIELDS_EXCH.',myThid)
#endif
CALL TIMER_START('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid)
CALL DO_STAGGER_FIELDS_EXCHANGES( myTime, myIter, myThid )
CALL TIMER_STOP ('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid)
C-- State-variables diagnostics
IF ( usediagnostics ) THEN
CALL TIMER_START('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid)
CALL DO_STATEVARS_DIAGS( myTime, 1, myIter, myThid )
CALL TIMER_STOP ('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid)
ENDIF
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('THERMODYNAMICS',myThid)
#endif
CALL TIMER_START('THERMODYNAMICS [FORWARD_STEP]',mythid)
CALL THERMODYNAMICS( myTime, myIter, myThid )
CALL TIMER_STOP ('THERMODYNAMICS [FORWARD_STEP]',mythid)
C-- if staggerTimeStep: end
ENDIF
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
#ifdef ALLOW_AUTODIFF_TAMC
cph This is needed because convective_adjustment calls
cph find_rho which may use pressure()
CADJ STORE totphihyd = comlev1, key = ikey_dynamics
#endif
C-- Cycle time-stepping Tracers arrays (T,S,+pTracers)
CALL TIMER_START('TS_CORRECTION_STEP [FORWARD_STEP]',myThid)
CALL TRACERS_CORRECTION_STEP(myTime, myIter, myThid)
CALL TIMER_STOP ('TS_CORRECTION_STEP [FORWARD_STEP]',myThid)
#ifdef ALLOW_GCHEM
C Add separate timestepping of chemical/biological/forcing
C of ptracers here in GCHEM_FORCING_SEP
IF ( useGCHEM ) THEN
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_CALL('GCHEM_FORCING_SEP',myThid)
#endif /* ALLOW_DEBUG */
CALL TIMER_START('GCHEM_FORCING_SEP [FORWARD_STEP]',myThid)
CALL GCHEM_FORCING_SEP( myTime,myIter,myThid )
CALL TIMER_STOP ('GCHEM_FORCING_SEP [FORWARD_STEP]',myThid)
ENDIF
#endif /* ALLOW_GCHEM */
C-- Do "blocking" sends and receives for tendency "overlap" terms
c CALL TIMER_START('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid)
c CALL DO_GTERM_BLOCKING_EXCHANGES( myThid )
c CALL TIMER_STOP ('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid)
C-- Do "blocking" sends and receives for field "overlap" terms
CALL TIMER_START('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid)
CALL DO_FIELDS_BLOCKING_EXCHANGES( myThid )
CALL TIMER_STOP ('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid)
C AMM
#ifdef ALLOW_GRIDALT
if (useGRIDALT) then
CALL GRIDALT_UPDATE(myThid)
endif
#endif
C AMM
C AMM
#ifdef ALLOW_FIZHI
if( useFIZHI) then
CALL TIMER_START('FIZHI [FORWARD_STEP]',mythid)
CALL STEP_FIZHI_CORR ( myTime, myIter, myThid )
CALL TIMER_STOP('FIZHI [FORWARD_STEP]',mythid)
endif
#endif
C AMM
#ifdef ALLOW_FLT
C-- Calculate float trajectories
IF (useFLT) THEN
CALL TIMER_START('FLOATS [FORWARD_STEP]',myThid)
CALL FLT_MAIN(myIter,myTime, myThid)
CALL TIMER_STOP ('FLOATS [FORWARD_STEP]',myThid)
ENDIF
#endif
C-- State-variables time-averaging
CALL TIMER_START('DO_STATEVARS_TAVE [FORWARD_STEP]',myThid)
CALL DO_STATEVARS_TAVE( myTime, myIter, myThid )
CALL TIMER_STOP ('DO_STATEVARS_TAVE [FORWARD_STEP]',myThid)
#ifndef ALLOW_OFFLINE
#ifdef ALLOW_MONITOR
C-- Check status of solution (statistics, cfl, etc...)
CALL TIMER_START('MONITOR [FORWARD_STEP]',myThid)
CALL MONITOR( myIter, myTime, myThid )
CALL TIMER_STOP ('MONITOR [FORWARD_STEP]',myThid)
#endif /* ALLOW_MONITOR */
#endif
#ifdef ALLOW_COST
C-- compare model with data and compute cost function
C-- this is done after exchanges to allow interpolation
CALL TIMER_START('COST_TILE [FORWARD_STEP]',myThid)
CALL COST_TILE ( mytime, myiter, myThid )
CALL TIMER_STOP ('COST_TILE [FORWARD_STEP]',myThid)
#endif
C-- Do IO if needed.
#ifdef ALLOW_OFFLINE
CALL TIMER_START('OFFLINE_MODEL_IO [FORWARD_STEP]',myThid)
CALL OFFLINE_MODEL_IO( myTime, myIter, myThid )
CALL TIMER_STOP ('OFFLINE_MODEL_IO [FORWARD_STEP]',myThid)
#else
CALL TIMER_START('DO_THE_MODEL_IO [FORWARD_STEP]',myThid)
CALL DO_THE_MODEL_IO( myTime, myIter, myThid )
CALL TIMER_STOP ('DO_THE_MODEL_IO [FORWARD_STEP]',myThid)
#endif
C-- Save state for restarts
CALL TIMER_START('WRITE_CHECKPOINT [FORWARD_STEP]',myThid)
CALL PACKAGES_WRITE_PICKUP(
I .FALSE., myTime, myIter, myThid )
#ifndef ALLOW_OFFLINE
CALL WRITE_CHECKPOINT(
I .FALSE., myTime, myIter, myThid )
#endif
CALL TIMER_STOP ('WRITE_CHECKPOINT [FORWARD_STEP]',myThid)
#ifdef ALLOW_DEBUG
IF ( debugLevel .GE. debLevB )
& CALL DEBUG_LEAVE('FORWARD_STEP',myThid)
#endif
RETURN
END