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C $Header: /u/gcmpack/MITgcm/model/src/forward_step.F,v 1.127 2005/12/08 15:44:34 heimbach Exp $ |
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C $Name: $ |
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|
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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|
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#ifdef ALLOW_OFFLINE |
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# include "OFFLINE_OPTIONS.h" |
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#endif |
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#ifdef ALLOW_GMREDI |
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# include "GMREDI_OPTIONS.h" |
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#endif |
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|
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CBOP |
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C !ROUTINE: FORWARD_STEP |
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C !INTERFACE: |
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SUBROUTINE FORWARD_STEP( iloop, myTime, myIter, myThid ) |
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|
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C !DESCRIPTION: \bv |
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C *================================================================== |
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C | SUBROUTINE forward_step |
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C | o Run the ocean model and, optionally, evaluate a cost function. |
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C *================================================================== |
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C | |
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C | THE_MAIN_LOOP is the toplevel routine for the Tangent Linear and |
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C | Adjoint Model Compiler (TAMC). For this purpose the initialization |
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C | of the model was split into two parts. Those parameters that do |
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C | not depend on a specific model run are set in INITIALISE_FIXED, |
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C | whereas those that do depend on the specific realization are |
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C | initialized in INITIALISE_VARIA. |
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C | |
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C *================================================================== |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global variables == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "DYNVARS.h" |
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|
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#ifdef ALLOW_MNC |
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#include "MNC_PARAMS.h" |
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EXTERNAL DIFFERENT_MULTIPLE |
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LOGICAL DIFFERENT_MULTIPLE |
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#endif |
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|
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#ifdef HAVE_SIGREG |
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#include "SIGREG.h" |
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#endif |
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|
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#ifdef ALLOW_SHAP_FILT |
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# include "SHAP_FILT.h" |
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#endif |
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#ifdef ALLOW_ZONAL_FILT |
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# include "ZONAL_FILT.h" |
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#endif |
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#ifdef COMPONENT_MODULE |
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# include "CPL_PARAMS.h" |
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#endif |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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# include "FFIELDS.h" |
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|
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# include "tamc.h" |
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# include "ctrl.h" |
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# include "ctrl_dummy.h" |
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# include "cost.h" |
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# include "EOS.h" |
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# ifdef NONLIN_FRSURF |
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# include "GRID.h" |
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# endif |
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# ifdef ALLOW_EXF |
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# include "exf_fields.h" |
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# include "exf_clim_fields.h" |
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# ifdef ALLOW_BULKFORMULAE |
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# include "exf_constants.h" |
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# endif |
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# endif |
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# ifdef ALLOW_OBCS |
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# include "OBCS.h" |
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# endif |
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# ifdef ALLOW_PTRACERS |
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# include "PTRACERS_SIZE.h" |
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# include "PTRACERS.h" |
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# endif |
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# ifdef ALLOW_CD_CODE |
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# include "CD_CODE_VARS.h" |
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# endif |
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# ifdef ALLOW_EBM |
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# include "EBM.h" |
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# endif |
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# ifdef EXACT_CONSERV |
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# include "SURFACE.h" |
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# endif |
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# ifdef ALLOW_KPP |
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# include "KPP.h" |
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# endif |
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# ifdef ALLOW_GMREDI |
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# include "GMREDI.h" |
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# endif |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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C !LOCAL VARIABLES: |
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C == Routine arguments == |
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C note: under the multi-threaded model myiter and |
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C mytime are local variables passed around as routine |
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C arguments. Although this is fiddly it saves the need to |
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C impose additional synchronisation points when they are |
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C updated. |
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C myIter - iteration counter for this thread |
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C myTime - time counter for this thread |
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C myThid - thread number for this instance of the routine. |
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INTEGER iloop |
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INTEGER myThid |
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INTEGER myIter |
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_RL myTime |
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|
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C == Local variables == |
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#ifdef COMPONENT_MODULE |
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INTEGER myItP1 |
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#endif |
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CEOP |
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|
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_ENTER('FORWARD_STEP',myThid) |
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#endif |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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C-- Reset the model iteration counter and the model time. |
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myIter = nIter0 + (iloop-1) |
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myTime = startTime + float(iloop-1)*deltaTclock |
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#endif |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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c************************************** |
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#include "checkpoint_lev1_directives.h" |
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c************************************** |
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#endif |
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|
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C-- Switch on/off diagnostics for snap-shot output: |
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( useDiagnostics ) THEN |
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CALL DIAGNOSTICS_SWITCH_ONOFF( myTime, myIter, myThid ) |
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ENDIF |
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#endif |
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|
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C-- State-variables diagnostics |
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IF ( usediagnostics ) THEN |
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CALL TIMER_START('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid) |
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CALL DO_STATEVARS_DIAGS( myTime, 0, myIter, myThid ) |
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CALL TIMER_STOP ('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid) |
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ENDIF |
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|
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C-- Call external forcing package |
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#ifdef ALLOW_BULK_FORCE |
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IF ( useBulkForce ) THEN |
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('BULKF_FIELDS_LOAD',myThid) |
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#endif |
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CALL TIMER_START('BULKF_FORCING [FORWARD_STEP]',mythid) |
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C- load all forcing fields at current time |
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CALL BULKF_FIELDS_LOAD( myTime, myIter, myThid ) |
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C- calculate qnet and empmr (and wind stress) |
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CALL BULKF_FORCING( myTime, myIter, myThid ) |
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CALL TIMER_STOP ('BULKF_FORCING [FORWARD_STEP]',mythid) |
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ELSE |
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#endif /* ALLOW_BULK_FORCE */ |
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|
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# ifdef ALLOW_EXF |
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# ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('EXF_GETFORCING',myThid) |
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# endif |
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CALL TIMER_START('EXF_GETFORCING [FORWARD_STEP]',mythid) |
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CALL EXF_GETFORCING( mytime, myiter, mythid ) |
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CALL TIMER_STOP ('EXF_GETFORCING [FORWARD_STEP]',mythid) |
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# else /* ALLOW_EXF undef */ |
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cph The following IF-statement creates an additional dependency |
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cph for the forcing fields requiring additional storing. |
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cph Therefore, the IF-statement will be put between CPP-OPTIONS, |
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cph assuming that ALLOW_SEAICE has not yet been differentiated. |
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# if (defined (ALLOW_SEAICE) || defined (ALLOW_EBM)) |
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IF ( .NOT. useSEAICE .AND. .NOT. useEBM ) THEN |
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# endif |
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('EXTERNAL_FIELDS_LOAD',myThid) |
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#endif |
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CALL TIMER_START('EXTERNAL_FIELDS_LOAD[FORWARD_STEP]',mythid) |
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CALL EXTERNAL_FIELDS_LOAD( mytime, myiter, mythid ) |
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CALL TIMER_STOP ('EXTERNAL_FIELDS_LOAD[FORWARD_STEP]',mythid) |
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# if (defined (ALLOW_SEAICE) || defined (ALLOW_EBM)) |
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ENDIF |
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# endif |
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# endif /* ALLOW_EXF */ |
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#ifdef ALLOW_BULK_FORCE |
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C-- end of if/else block useBulfforce -- |
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ENDIF |
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#endif /* ALLOW_BULK_FORCE */ |
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|
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#ifdef ALLOW_AUTODIFF |
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c-- Add control vector for forcing and parameter fields |
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if ( myiter .EQ. nIter0 ) |
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& CALL CTRL_MAP_FORCING (mythid) |
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#endif |
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|
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#if (defined (ALLOW_AUTODIFF_TAMC) && defined (ALLOW_AUTODIFF_MONITOR)) |
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C Include call to a dummy routine. Its adjoint will be |
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C called at the proper place in the adjoint code. |
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C The adjoint routine will print out adjoint values |
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C if requested. The location of the call is important, |
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C it has to be after the adjoint of the exchanges |
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C (DO_GTERM_BLOCKING_EXCHANGES). |
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CALL DUMMY_IN_STEPPING( myTime, myIter, myThid ) |
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cph I've commented this line since it may conflict with MITgcm's adjoint |
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cph However, need to check whether that's still consistent |
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cph with the ecco-branch (it should). |
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cph CALL DO_FIELDS_BLOCKING_EXCHANGES( myThid ) |
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#endif |
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|
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# ifdef ALLOW_SEAICE |
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C-- Call sea ice model to compute forcing/external data fields. In |
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C addition to computing prognostic sea-ice variables and diagnosing the |
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C forcing/external data fields that drive the ocean model, SEAICE_MODEL |
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C also sets theta to the freezing point under sea-ice. The implied |
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C surface heat flux is then stored in variable surfaceTendencyTice, |
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C which is needed by KPP package (kpp_calc.F and kpp_transport_t.F) |
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C to diagnose surface buoyancy fluxes and for the non-local transport |
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C term. Because this call precedes model thermodynamics, temperature |
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C under sea-ice may not be "exactly" at the freezing point by the time |
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C theta is dumped or time-averaged. |
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IF ( useSEAICE ) THEN |
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('SEAICE_MODEL',myThid) |
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#endif |
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CALL TIMER_START('SEAICE_MODEL [FORWARD_STEP]',myThid) |
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CALL SEAICE_MODEL( myTime, myIter, myThid ) |
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CALL TIMER_STOP ('SEAICE_MODEL [FORWARD_STEP]',myThid) |
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ENDIF |
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# endif /* ALLOW_SEAICE */ |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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# ifdef ALLOW_PTRACERS |
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cph this replaces _bibj storing of ptracer within thermodynamics |
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CADJ STORE ptracer = comlev1, key = ikey_dynamics |
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# endif |
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#endif |
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|
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#ifdef ALLOW_OFFLINE |
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call OFFLINE_FIELDS_LOAD( myTime, myIter, myThid ) |
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#endif |
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|
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#ifdef ALLOW_PTRACERS |
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# ifdef ALLOW_GCHEM |
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IF ( useGCHEM ) THEN |
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('GCHEM_FIELDS_LOAD',myThid) |
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#endif /* ALLOW_DEBUG */ |
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CALL GCHEM_FIELDS_LOAD( mytime, myiter, mythid ) |
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ENDIF |
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# endif |
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#endif |
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|
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#ifdef ALLOW_RBCS |
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IF ( useRBCS ) THEN |
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CALL RBCS_FIELDS_LOAD( mytime, myiter, mythid ) |
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ENDIF |
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#endif |
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|
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#ifdef COMPONENT_MODULE |
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IF ( useCoupler .AND. cpl_earlyExpImpCall ) THEN |
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C Post coupling data that I export. |
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C Read in coupling data that I import. |
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CALL TIMER_START('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid) |
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CALL CPL_EXPORT_MY_DATA( myIter, myTime, myThid ) |
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CALL CPL_IMPORT_EXTERNAL_DATA( myIter, myTime, myThid ) |
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CALL TIMER_STOP ('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid) |
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ENDIF |
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#endif /* COMPONENT_MODULE */ |
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|
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#ifdef ALLOW_EBM |
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IF ( useEBM ) THEN |
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# ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('EBM',myThid) |
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# endif |
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CALL TIMER_START('EBM [FORWARD_STEP]',mythid) |
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CALL EBM_DRIVER ( myTime, myIter, myThid ) |
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CALL TIMER_STOP ('EBM [FORWARD_STEP]',mythid) |
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ENDIF |
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#endif |
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|
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C-- Step forward fields and calculate time tendency terms. |
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|
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('DO_ATMOSPHERIC_PHYS',myThid) |
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#endif |
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CALL TIMER_START('DO_ATMOSPHERIC_PHYS [FORWARD_STEP]',mythid) |
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CALL DO_ATMOSPHERIC_PHYS( myTime, myIter, myThid ) |
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CALL TIMER_STOP ('DO_ATMOSPHERIC_PHYS [FORWARD_STEP]',mythid) |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE theta = comlev1, key = ikey_dynamics |
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CADJ STORE salt = comlev1, key = ikey_dynamics |
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CADJ STORE totphihyd = comlev1, key = ikey_dynamics |
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CADJ STORE surfaceforcingtice = comlev1, key = ikey_dynamics |
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# ifdef ALLOW_KPP |
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CADJ STORE uvel = comlev1, key = ikey_dynamics |
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CADJ STORE vvel = comlev1, key = ikey_dynamics |
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# endif |
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# ifdef EXACT_CONSERV |
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CADJ STORE empmr = comlev1, key = ikey_dynamics |
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CADJ STORE pmepr = comlev1, key = ikey_dynamics |
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# endif |
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# ifdef NONLIN_FRSURF |
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cph-test |
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CADJ STORE hFac_surfC = comlev1, key = ikey_dynamics |
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CADJ STORE hfac_surfs = comlev1, key = ikey_dynamics |
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CADJ STORE hfac_surfw = comlev1, key = ikey_dynamics |
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CADJ STORE hFacC, hFacS, hFacW |
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CADJ & = comlev1, key = ikey_dynamics |
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CADJ STORE recip_hFacC, recip_hFacS, recip_hFacW |
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CADJ & = comlev1, key = ikey_dynamics |
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# endif |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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#ifndef ALLOW_OFFLINE |
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('DO_OCEANIC_PHYS',myThid) |
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#endif |
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CALL TIMER_START('DO_OCEANIC_PHYS [FORWARD_STEP]',mythid) |
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CALL DO_OCEANIC_PHYS( myTime, myIter, myThid ) |
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CALL TIMER_STOP ('DO_OCEANIC_PHYS [FORWARD_STEP]',mythid) |
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#endif |
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|
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#ifdef ALLOW_GCHEM |
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C GCHEM package is an interface for any bio-geochemical or |
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C ecosystem model you would like to include. |
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C If GCHEM_SEPARATE_FORCING is not defined, you are |
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C responsible for computing tendency terms for passive |
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C tracers and storing them on a 3DxNumPtracers-array called |
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C gchemTendency in GCHEM_CALC_TENDENCY. This tendency is then added |
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C to gPtr in ptracers_forcing later-on. |
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C If GCHEM_SEPARATE_FORCING is defined, you are reponsible for |
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C UPDATING ptracers directly in GCHEM_FORCING_SEP. This amounts |
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C to a completely separate time step that you have to implement |
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C yourself (Eulerian seems to be fine in most cases). |
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CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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C CAVEAT: Up to now, when GCHEM is turned on the field ptracerForcingSurf, |
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C which is needed for KPP is not set properly. ptracerForcingSurf must |
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C be treated differently depending on whether GCHEM_SEPARATE_FORCING |
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C is define or not. TBD. |
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CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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IF ( useGCHEM ) THEN |
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#ifdef ALLOW_DEBUG |
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IF ( debugLevel .GE. debLevB ) |
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& CALL DEBUG_CALL('GCHEM_CALC_TENDENCY',myThid) |
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#endif |
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CALL TIMER_START('GCHEM_CALC_TENDENCY [FORWARD_STEP]',myThid) |
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CALL GCHEM_CALC_TENDENCY( myTime, myIter, myThid ) |
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CALL TIMER_STOP ('GCHEM_CALC_TENDENCY [FORWARD_STEP]',myThid) |
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ENDIF |
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#endif /* ALLOW_GCHEM */ |
372 |
|
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#ifdef ALLOW_AUTODIFF_TAMC |
374 |
cph needed to be moved here from do_oceanic_physics |
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cph to be visible down the road |
376 |
c |
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CADJ STORE surfaceForcingS = comlev1, key = ikey_dynamics |
378 |
CADJ STORE surfaceForcingT = comlev1, key = ikey_dynamics |
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CADJ STORE surfaceForcingTice = comlev1, key = ikey_dynamics |
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ctest( |
381 |
CADJ STORE IVDConvCount = comlev1, key = ikey_dynamics |
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ctest) |
383 |
# ifdef ALLOW_PTRACERS |
384 |
CADJ STORE surfaceForcingPtr = comlev1, key = ikey_dynamics |
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# endif |
386 |
c |
387 |
# ifdef ALLOW_GMREDI |
388 |
CADJ STORE Kwx = comlev1, key = ikey_dynamics |
389 |
CADJ STORE Kwy = comlev1, key = ikey_dynamics |
390 |
CADJ STORE Kwz = comlev1, key = ikey_dynamics |
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# ifdef GM_BOLUS_ADVEC |
392 |
CADJ STORE GM_PsiX = comlev1, key = ikey_dynamics |
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CADJ STORE GM_PsiY = comlev1, key = ikey_dynamics |
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# endif |
395 |
# endif |
396 |
c |
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# ifdef ALLOW_KPP |
398 |
CADJ STORE KPPghat = comlev1, key = ikey_dynamics |
399 |
CADJ STORE KPPfrac = comlev1, key = ikey_dynamics |
400 |
CADJ STORE KPPdiffKzS = comlev1, key = ikey_dynamics |
401 |
CADJ STORE KPPdiffKzT = comlev1, key = ikey_dynamics |
402 |
# endif |
403 |
c |
404 |
# ifdef NONLIN_FRSURF |
405 |
cph-test |
406 |
CADJ STORE etaN = comlev1, key = ikey_dynamics |
407 |
CADJ STORE etaH = comlev1, key = ikey_dynamics |
408 |
CADJ STORE uVel = comlev1, key = ikey_dynamics |
409 |
CADJ STORE vVel = comlev1, key = ikey_dynamics |
410 |
# ifdef ALLOW_CD_CODE |
411 |
CADJ STORE etanm1 = comlev1, key = ikey_dynamics |
412 |
# endif |
413 |
# endif |
414 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
415 |
|
416 |
IF ( .NOT.staggerTimeStep ) THEN |
417 |
#ifdef ALLOW_DEBUG |
418 |
IF ( debugLevel .GE. debLevB ) |
419 |
& CALL DEBUG_CALL('THERMODYNAMICS',myThid) |
420 |
#endif |
421 |
CALL TIMER_START('THERMODYNAMICS [FORWARD_STEP]',mythid) |
422 |
CALL THERMODYNAMICS( myTime, myIter, myThid ) |
423 |
CALL TIMER_STOP ('THERMODYNAMICS [FORWARD_STEP]',mythid) |
424 |
C-- if not staggerTimeStep: end |
425 |
ENDIF |
426 |
|
427 |
#ifdef COMPONENT_MODULE |
428 |
IF ( useCoupler .AND. .NOT.cpl_earlyExpImpCall ) THEN |
429 |
C Post coupling data that I export. |
430 |
C Read in coupling data that I import. |
431 |
myItP1 = myIter + 1 |
432 |
CALL TIMER_START('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid) |
433 |
CALL CPL_EXPORT_MY_DATA( myItP1, myTime, myThid ) |
434 |
CALL CPL_IMPORT_EXTERNAL_DATA( myItP1, myTime, myThid ) |
435 |
CALL TIMER_STOP ('CPL_EXPORT-IMPORT [FORWARD_STEP]',myThid) |
436 |
# ifndef ALLOW_AIM |
437 |
IF ( useRealFreshWaterFlux ) THEN |
438 |
CALL OCN_APPLY_IMPORT( .FALSE., myTime, myIter, myThid ) |
439 |
ENDIF |
440 |
# endif |
441 |
ENDIF |
442 |
#endif /* COMPONENT_MODULE */ |
443 |
|
444 |
C-- Step forward fields and calculate time tendency terms. |
445 |
#ifndef ALLOW_OFFLINE |
446 |
#ifndef ALLOW_AUTODIFF_TAMC |
447 |
IF ( momStepping ) THEN |
448 |
#endif |
449 |
#ifdef ALLOW_DEBUG |
450 |
IF ( debugLevel .GE. debLevB ) |
451 |
& CALL DEBUG_CALL('DYNAMICS',myThid) |
452 |
#endif |
453 |
CALL TIMER_START('DYNAMICS [FORWARD_STEP]',mythid) |
454 |
CALL DYNAMICS( myTime, myIter, myThid ) |
455 |
CALL TIMER_STOP ('DYNAMICS [FORWARD_STEP]',mythid) |
456 |
#ifndef ALLOW_AUTODIFF_TAMC |
457 |
ENDIF |
458 |
#endif |
459 |
#endif |
460 |
|
461 |
C-- Update time-counter |
462 |
myIter = nIter0 + iLoop |
463 |
myTime = startTime + deltaTClock * float(iLoop) |
464 |
|
465 |
#ifdef ALLOW_MNC |
466 |
C Update the default next iter for MNC |
467 |
IF ( useMNC ) THEN |
468 |
CALL MNC_CW_CITER_SETG( 1, 1, -1, myIter , myThid ) |
469 |
|
470 |
C TODO: Logic should be added here so that users can specify, on |
471 |
C a per-citer-group basis, when it is time to update the |
472 |
C "current" (and not just the "next") iteration |
473 |
|
474 |
C TODO: the following is just a temporary band-aid (mostly, for |
475 |
C Baylor) until someone writes a routine that better handles time |
476 |
C boundaries such as weeks, months, years, etc. |
477 |
IF ( mnc_filefreq .GT. 0 ) THEN |
478 |
IF (DIFFERENT_MULTIPLE(mnc_filefreq,myTime,deltaTClock)) |
479 |
& THEN |
480 |
CALL MNC_CW_CITER_SETG( 1, 1, myIter, -1 , myThid ) |
481 |
ENDIF |
482 |
ENDIF |
483 |
ENDIF |
484 |
#endif |
485 |
|
486 |
C-- Update geometric factors: |
487 |
#ifdef NONLIN_FRSURF |
488 |
C- update hfacC,W,S and recip_hFac according to etaH(n+1) : |
489 |
IF ( nonlinFreeSurf.GT.0) THEN |
490 |
IF ( select_rStar.GT.0 ) THEN |
491 |
# ifndef DISABLE_RSTAR_CODE |
492 |
CALL TIMER_START('UPDATE_R_STAR [FORWARD_STEP]',myThid) |
493 |
CALL UPDATE_R_STAR( myTime, myIter, myThid ) |
494 |
CALL TIMER_STOP ('UPDATE_R_STAR [FORWARD_STEP]',myThid) |
495 |
# endif /* DISABLE_RSTAR_CODE */ |
496 |
ELSE |
497 |
#ifdef ALLOW_AUTODIFF_TAMC |
498 |
cph-test |
499 |
CADJ STORE hFac_surfC, hFac_surfS, hFac_surfW |
500 |
CADJ & = comlev1, key = ikey_dynamics |
501 |
#endif |
502 |
CALL TIMER_START('UPDATE_SURF_DR [FORWARD_STEP]',myThid) |
503 |
CALL UPDATE_SURF_DR( myTime, myIter, myThid ) |
504 |
CALL TIMER_STOP ('UPDATE_SURF_DR [FORWARD_STEP]',myThid) |
505 |
ENDIF |
506 |
ENDIF |
507 |
C- update also CG2D matrix (and preconditioner) |
508 |
IF ( momStepping .AND. nonlinFreeSurf.GT.2 ) THEN |
509 |
CALL TIMER_START('UPDATE_CG2D [FORWARD_STEP]',myThid) |
510 |
CALL UPDATE_CG2D( myTime, myIter, myThid ) |
511 |
CALL TIMER_STOP ('UPDATE_CG2D [FORWARD_STEP]',myThid) |
512 |
ENDIF |
513 |
#endif /* NONLIN_FRSURF */ |
514 |
|
515 |
C-- Apply Filters to u*,v* before SOLVE_FOR_PRESSURE |
516 |
#ifdef ALLOW_SHAP_FILT |
517 |
IF (useSHAP_FILT .AND. shap_filt_uvStar) THEN |
518 |
CALL TIMER_START('SHAP_FILT_UV [FORWARD_STEP]',myThid) |
519 |
IF (implicDiv2Dflow.LT.1.) THEN |
520 |
C-- Explicit+Implicit part of the Barotropic Flow Divergence |
521 |
C => Filtering of uVel,vVel is necessary |
522 |
CALL SHAP_FILT_APPLY_UV( uVel,vVel, |
523 |
& myTime, myIter, myThid ) |
524 |
ENDIF |
525 |
CALL SHAP_FILT_APPLY_UV( gU,gV,myTime,myIter,myThid) |
526 |
CALL TIMER_STOP ('SHAP_FILT_UV [FORWARD_STEP]',myThid) |
527 |
ENDIF |
528 |
#endif |
529 |
#ifdef ALLOW_ZONAL_FILT |
530 |
IF (useZONAL_FILT .AND. zonal_filt_uvStar) THEN |
531 |
CALL TIMER_START('ZONAL_FILT_UV [FORWARD_STEP]',myThid) |
532 |
IF (implicDiv2Dflow.LT.1.) THEN |
533 |
C-- Explicit+Implicit part of the Barotropic Flow Divergence |
534 |
C => Filtering of uVel,vVel is necessary |
535 |
CALL ZONAL_FILT_APPLY_UV( uVel, vVel, myThid ) |
536 |
ENDIF |
537 |
CALL ZONAL_FILT_APPLY_UV( gU, gV, myThid ) |
538 |
CALL TIMER_STOP ('ZONAL_FILT_UV [FORWARD_STEP]',myThid) |
539 |
ENDIF |
540 |
#endif |
541 |
|
542 |
C-- Solve elliptic equation(s). |
543 |
C Two-dimensional only for conventional hydrostatic or |
544 |
C three-dimensional for non-hydrostatic and/or IGW scheme. |
545 |
#ifndef ALLOW_OFFLINE |
546 |
IF ( momStepping ) THEN |
547 |
CALL TIMER_START('SOLVE_FOR_PRESSURE [FORWARD_STEP]',myThid) |
548 |
CALL SOLVE_FOR_PRESSURE(myTime, myIter, myThid) |
549 |
CALL TIMER_STOP ('SOLVE_FOR_PRESSURE [FORWARD_STEP]',myThid) |
550 |
ENDIF |
551 |
#endif |
552 |
|
553 |
C-- Correct divergence in flow field and cycle time-stepping momentum |
554 |
c IF ( momStepping ) THEN |
555 |
#ifndef ALLOW_OFFLINE |
556 |
CALL TIMER_START('MOM_CORRECTION_STEP [FORWARD_STEP]',myThid) |
557 |
CALL MOMENTUM_CORRECTION_STEP(myTime, myIter, myThid) |
558 |
CALL TIMER_STOP ('MOM_CORRECTION_STEP [FORWARD_STEP]',myThid) |
559 |
#endif |
560 |
c ENDIF |
561 |
|
562 |
#ifdef EXACT_CONSERV |
563 |
IF (exactConserv) THEN |
564 |
C-- Update etaH(n+1) : |
565 |
CALL TIMER_START('UPDATE_ETAH [FORWARD_STEP]',mythid) |
566 |
CALL UPDATE_ETAH( myTime, myIter, myThid ) |
567 |
CALL TIMER_STOP ('UPDATE_ETAH [FORWARD_STEP]',mythid) |
568 |
ENDIF |
569 |
#endif /* EXACT_CONSERV */ |
570 |
|
571 |
#ifdef NONLIN_FRSURF |
572 |
IF ( select_rStar.NE.0 ) THEN |
573 |
# ifndef DISABLE_RSTAR_CODE |
574 |
C-- r* : compute the future level thickness according to etaH(n+1) |
575 |
CALL TIMER_START('CALC_R_STAR [FORWARD_STEP]',mythid) |
576 |
CALL CALC_R_STAR(etaH, myTime, myIter, myThid ) |
577 |
CALL TIMER_STOP ('CALC_R_STAR [FORWARD_STEP]',mythid) |
578 |
# endif /* DISABLE_RSTAR_CODE */ |
579 |
ELSEIF ( nonlinFreeSurf.GT.0) THEN |
580 |
C-- compute the future surface level thickness according to etaH(n+1) |
581 |
#ifdef ALLOW_AUTODIFF_TAMC |
582 |
CADJ STORE etaH = comlev1, key = ikey_dynamics |
583 |
#endif |
584 |
CALL TIMER_START('CALC_SURF_DR [FORWARD_STEP]',mythid) |
585 |
CALL CALC_SURF_DR(etaH, myTime, myIter, myThid ) |
586 |
CALL TIMER_STOP ('CALC_SURF_DR [FORWARD_STEP]',mythid) |
587 |
ENDIF |
588 |
#endif /* NONLIN_FRSURF */ |
589 |
|
590 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
591 |
IF ( staggerTimeStep ) THEN |
592 |
C-- do exchanges of U,V (needed for multiDim) when using stagger time-step : |
593 |
#ifdef ALLOW_DEBUG |
594 |
IF ( debugLevel .GE. debLevB ) |
595 |
& CALL DEBUG_CALL('DO_STAGGER_FIELDS_EXCH.',myThid) |
596 |
#endif |
597 |
CALL TIMER_START('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid) |
598 |
CALL DO_STAGGER_FIELDS_EXCHANGES( myTime, myIter, myThid ) |
599 |
CALL TIMER_STOP ('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid) |
600 |
|
601 |
C-- State-variables diagnostics |
602 |
IF ( usediagnostics ) THEN |
603 |
CALL TIMER_START('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid) |
604 |
CALL DO_STATEVARS_DIAGS( myTime, 1, myIter, myThid ) |
605 |
CALL TIMER_STOP ('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid) |
606 |
ENDIF |
607 |
|
608 |
#ifdef ALLOW_DEBUG |
609 |
IF ( debugLevel .GE. debLevB ) |
610 |
& CALL DEBUG_CALL('THERMODYNAMICS',myThid) |
611 |
#endif |
612 |
CALL TIMER_START('THERMODYNAMICS [FORWARD_STEP]',mythid) |
613 |
CALL THERMODYNAMICS( myTime, myIter, myThid ) |
614 |
CALL TIMER_STOP ('THERMODYNAMICS [FORWARD_STEP]',mythid) |
615 |
|
616 |
C-- if staggerTimeStep: end |
617 |
ENDIF |
618 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
619 |
|
620 |
#ifdef ALLOW_AUTODIFF_TAMC |
621 |
cph This is needed because convective_adjustment calls |
622 |
cph find_rho which may use pressure() |
623 |
CADJ STORE totphihyd = comlev1, key = ikey_dynamics |
624 |
#endif |
625 |
C-- Cycle time-stepping Tracers arrays (T,S,+pTracers) |
626 |
CALL TIMER_START('TRC_CORRECTION_STEP [FORWARD_STEP]',myThid) |
627 |
CALL TRACERS_CORRECTION_STEP(myTime, myIter, myThid) |
628 |
CALL TIMER_STOP ('TRC_CORRECTION_STEP [FORWARD_STEP]',myThid) |
629 |
|
630 |
#ifdef ALLOW_GCHEM |
631 |
C Add separate timestepping of chemical/biological/forcing |
632 |
C of ptracers here in GCHEM_FORCING_SEP |
633 |
IF ( useGCHEM ) THEN |
634 |
#ifdef ALLOW_DEBUG |
635 |
IF ( debugLevel .GE. debLevB ) |
636 |
& CALL DEBUG_CALL('GCHEM_FORCING_SEP',myThid) |
637 |
#endif /* ALLOW_DEBUG */ |
638 |
CALL TIMER_START('GCHEM_FORCING_SEP [FORWARD_STEP]',myThid) |
639 |
CALL GCHEM_FORCING_SEP( myTime,myIter,myThid ) |
640 |
CALL TIMER_STOP ('GCHEM_FORCING_SEP [FORWARD_STEP]',myThid) |
641 |
ENDIF |
642 |
#endif /* ALLOW_GCHEM */ |
643 |
|
644 |
C-- Do "blocking" sends and receives for tendency "overlap" terms |
645 |
c CALL TIMER_START('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid) |
646 |
c CALL DO_GTERM_BLOCKING_EXCHANGES( myThid ) |
647 |
c CALL TIMER_STOP ('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid) |
648 |
|
649 |
C-- Do "blocking" sends and receives for field "overlap" terms |
650 |
CALL TIMER_START('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid) |
651 |
CALL DO_FIELDS_BLOCKING_EXCHANGES( myThid ) |
652 |
CALL TIMER_STOP ('BLOCKING_EXCHANGES [FORWARD_STEP]',myThid) |
653 |
|
654 |
IF ( usediagnostics ) THEN |
655 |
CALL TIMER_START('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid) |
656 |
CALL DO_STATEVARS_DIAGS( myTime, 2, myIter, myThid ) |
657 |
CALL TIMER_STOP ('DO_STATEVARS_DIAGS [FORWARD_STEP]',myThid) |
658 |
ENDIF |
659 |
|
660 |
C AMM |
661 |
#ifdef ALLOW_GRIDALT |
662 |
if (useGRIDALT) then |
663 |
CALL GRIDALT_UPDATE(myThid) |
664 |
endif |
665 |
#endif |
666 |
C AMM |
667 |
|
668 |
C AMM |
669 |
#ifdef ALLOW_FIZHI |
670 |
if( useFIZHI) then |
671 |
CALL TIMER_START('FIZHI [FORWARD_STEP]',mythid) |
672 |
CALL STEP_FIZHI_CORR ( myTime, myIter, myThid ) |
673 |
CALL TIMER_STOP('FIZHI [FORWARD_STEP]',mythid) |
674 |
endif |
675 |
#endif |
676 |
C AMM |
677 |
|
678 |
#ifdef ALLOW_FLT |
679 |
C-- Calculate float trajectories |
680 |
IF (useFLT) THEN |
681 |
CALL TIMER_START('FLOATS [FORWARD_STEP]',myThid) |
682 |
CALL FLT_MAIN(myIter,myTime, myThid) |
683 |
CALL TIMER_STOP ('FLOATS [FORWARD_STEP]',myThid) |
684 |
ENDIF |
685 |
#endif |
686 |
|
687 |
C-- State-variables time-averaging |
688 |
CALL TIMER_START('DO_STATEVARS_TAVE [FORWARD_STEP]',myThid) |
689 |
CALL DO_STATEVARS_TAVE( myTime, myIter, myThid ) |
690 |
CALL TIMER_STOP ('DO_STATEVARS_TAVE [FORWARD_STEP]',myThid) |
691 |
|
692 |
#ifndef ALLOW_OFFLINE |
693 |
#ifdef ALLOW_MONITOR |
694 |
C-- Check status of solution (statistics, cfl, etc...) |
695 |
CALL TIMER_START('MONITOR [FORWARD_STEP]',myThid) |
696 |
CALL MONITOR( myIter, myTime, myThid ) |
697 |
CALL TIMER_STOP ('MONITOR [FORWARD_STEP]',myThid) |
698 |
#endif /* ALLOW_MONITOR */ |
699 |
#endif |
700 |
|
701 |
#ifdef ALLOW_COST |
702 |
C-- compare model with data and compute cost function |
703 |
C-- this is done after exchanges to allow interpolation |
704 |
CALL TIMER_START('COST_TILE [FORWARD_STEP]',myThid) |
705 |
CALL COST_TILE ( mytime, myiter, myThid ) |
706 |
CALL TIMER_STOP ('COST_TILE [FORWARD_STEP]',myThid) |
707 |
#endif |
708 |
|
709 |
C-- Do IO if needed. |
710 |
#ifdef ALLOW_OFFLINE |
711 |
CALL TIMER_START('OFFLINE_MODEL_IO [FORWARD_STEP]',myThid) |
712 |
CALL OFFLINE_MODEL_IO( myTime, myIter, myThid ) |
713 |
CALL TIMER_STOP ('OFFLINE_MODEL_IO [FORWARD_STEP]',myThid) |
714 |
#else |
715 |
CALL TIMER_START('DO_THE_MODEL_IO [FORWARD_STEP]',myThid) |
716 |
CALL DO_THE_MODEL_IO( myTime, myIter, myThid ) |
717 |
CALL TIMER_STOP ('DO_THE_MODEL_IO [FORWARD_STEP]',myThid) |
718 |
#endif |
719 |
|
720 |
#ifdef HAVE_SIGREG |
721 |
IF ( useSIGREG ) THEN |
722 |
IF ( i_got_signal .GT. 0 ) THEN |
723 |
CALL PACKAGES_WRITE_PICKUP( |
724 |
I .TRUE., myTime, myIter, myThid ) |
725 |
#ifndef ALLOW_OFFLINE |
726 |
CALL WRITE_CHECKPOINT( |
727 |
I .TRUE., myTime, myIter, myThid ) |
728 |
#endif |
729 |
STOP 'Checkpoint completed -- killed by signal handler' |
730 |
ENDIF |
731 |
ENDIF |
732 |
#endif |
733 |
|
734 |
C-- Save state for restarts |
735 |
CALL TIMER_START('WRITE_CHECKPOINT [FORWARD_STEP]',myThid) |
736 |
CALL PACKAGES_WRITE_PICKUP( |
737 |
I .FALSE., myTime, myIter, myThid ) |
738 |
#ifndef ALLOW_OFFLINE |
739 |
CALL WRITE_CHECKPOINT( |
740 |
I .FALSE., myTime, myIter, myThid ) |
741 |
#endif |
742 |
CALL TIMER_STOP ('WRITE_CHECKPOINT [FORWARD_STEP]',myThid) |
743 |
|
744 |
#ifdef ALLOW_DEBUG |
745 |
IF ( debugLevel .GE. debLevB ) |
746 |
& CALL DEBUG_LEAVE('FORWARD_STEP',myThid) |
747 |
#endif |
748 |
|
749 |
RETURN |
750 |
END |