/[MITgcm]/MITgcm/model/src/dynamics.F
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revision 1.121 by jmc, Sat Jul 30 22:09:38 2005 UTC revision 1.125 by jmc, Fri Sep 16 21:40:58 2005 UTC
# Line 3  C $Name$ Line 3  C $Name$
3    
4  #include "PACKAGES_CONFIG.h"  #include "PACKAGES_CONFIG.h"
5  #include "CPP_OPTIONS.h"  #include "CPP_OPTIONS.h"
6    #undef DYNAMICS_GUGV_EXCH_CHECK
7    
8  CBOP  CBOP
9  C     !ROUTINE: DYNAMICS  C     !ROUTINE: DYNAMICS
# Line 30  C     | pressure such that the resulting Line 31  C     | pressure such that the resulting
31  C     | with the free-surface evolution or the rigid-lid:  C     | with the free-surface evolution or the rigid-lid:
32  C     |   U[n] = U* + dt x d/dx P  C     |   U[n] = U* + dt x d/dx P
33  C     |   V[n] = V* + dt x d/dy P  C     |   V[n] = V* + dt x d/dy P
34    C     |   W[n] = W* + dt x d/dz P  (NH mode)
35  C     |  C     |
36  C     | "Calculation of Gs"  C     | "Calculation of Gs"
37  C     | ===================  C     | ===================
# Line 90  C     == Global variables === Line 92  C     == Global variables ===
92  C     !CALLING SEQUENCE:  C     !CALLING SEQUENCE:
93  C     DYNAMICS()  C     DYNAMICS()
94  C      |  C      |
95    C      |-- CALC_EP_FORCING
96    C      |
97  C      |-- CALC_GRAD_PHI_SURF  C      |-- CALC_GRAD_PHI_SURF
98  C      |  C      |
99  C      |-- CALC_VISCOSITY  C      |-- CALC_VISCOSITY
# Line 104  C      |-- TIMESTEP Line 108  C      |-- TIMESTEP
108  C      |  C      |
109  C      |-- OBCS_APPLY_UV  C      |-- OBCS_APPLY_UV
110  C      |  C      |
111    C      |-- MOM_U_IMPLICIT_R      
112    C      |-- MOM_V_IMPLICIT_R      
113    C      |
114  C      |-- IMPLDIFF        C      |-- IMPLDIFF      
115  C      |  C      |
116  C      |-- OBCS_APPLY_UV  C      |-- OBCS_APPLY_UV
117  C      |  C      |
118  C      |-- CALL DEBUG_STATS_RL  C      |-- CALC_GW
119    C      |
120    C      |-- DIAGNOSTICS_FILL
121    C      |-- DEBUG_STATS_RL
122    
123  C     !INPUT/OUTPUT PARAMETERS:  C     !INPUT/OUTPUT PARAMETERS:
124  C     == Routine arguments ==  C     == Routine arguments ==
# Line 210  C         (1 + dt * K * d_zz) salt[n] = Line 220  C         (1 + dt * K * d_zz) salt[n] =
220  C---  C---
221  CEOP  CEOP
222    
223    #ifdef ALLOW_DEBUG
224          IF ( debugLevel .GE. debLevB )
225         &   CALL DEBUG_ENTER( 'DYNAMICS', myThid )
226    #endif
227    
228  C-- Call to routine for calculation of  C-- Call to routine for calculation of
229  C   Eliassen-Palm-flux-forced U-tendency,  C   Eliassen-Palm-flux-forced U-tendency,
230  C   if desired:  C   if desired:
# Line 262  C     uninitialised but inert locations. Line 277  C     uninitialised but inert locations.
277  cph(  cph(
278  c--   need some re-initialisation here to break dependencies  c--   need some re-initialisation here to break dependencies
279  cph)  cph)
280             gu(i,j,k,bi,bj) = 0. _d 0             gU(i,j,k,bi,bj) = 0. _d 0
281             gv(i,j,k,bi,bj) = 0. _d 0             gV(i,j,k,bi,bj) = 0. _d 0
282  #endif  #endif
283            ENDDO            ENDDO
284           ENDDO           ENDDO
# Line 419  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bib Line 434  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bib
434  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
435            CALL IMPLDIFF(            CALL IMPLDIFF(
436       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
437       I         0, KappaRU,recip_HFacW,       I         -1, KappaRU,recip_HFacW,
438       U         gU,       U         gU,
439       I         myThid )       I         myThid )
440  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
# Line 428  CADJ STORE gV(:,:,:,bi,bj) = comlev1_bib Line 443  CADJ STORE gV(:,:,:,bi,bj) = comlev1_bib
443  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
444            CALL IMPLDIFF(            CALL IMPLDIFF(
445       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
446       I         0, KappaRV,recip_HFacS,       I         -2, KappaRV,recip_HFacS,
447       U         gV,       U         gV,
448       I         myThid )       I         myThid )
449          ENDIF          ENDIF
# Line 475  C--     End implicit Vertical advection Line 490  C--     End implicit Vertical advection
490    
491  C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|  C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
492    
493    #ifdef ALLOW_NONHYDROSTATIC
494    C--   Step forward W field in N-H algorithm
495          IF ( momStepping .AND. nonHydrostatic ) THEN
496    #ifdef ALLOW_DEBUG
497             IF ( debugLevel .GE. debLevB )
498         &     CALL DEBUG_CALL('CALC_GW', myThid )
499    #endif
500             CALL TIMER_START('CALC_GW          [DYNAMICS]',myThid)
501             CALL CALC_GW( myTime, myIter, myThid )
502             CALL TIMER_STOP ('CALC_GW          [DYNAMICS]',myThid)
503          ENDIF
504    #endif
505    
506    C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
507    
508  Cml(  Cml(
509  C     In order to compare the variance of phiHydLow of a p/z-coordinate  C     In order to compare the variance of phiHydLow of a p/z-coordinate
510  C     run with etaH of a z/p-coordinate run the drift of phiHydLow  C     run with etaH of a z/p-coordinate run the drift of phiHydLow
# Line 520  Cml) Line 550  Cml)
550        ENDIF        ENDIF
551  #endif  #endif
552    
553    #ifdef DYNAMICS_GUGV_EXCH_CHECK
554    C- jmc: For safety checking only: This Exchange here should not change
555    C       the solution. If solution changes, it means something is wrong,
556    C       but it does not mean that it is less wrong with this exchange.
557          IF ( debugLevel .GT. debLevB ) THEN
558           CALL EXCH_UV_XYZ_RL(gU,gV,.TRUE.,myThid)
559          ENDIF
560    #endif
561    
562    #ifdef ALLOW_DEBUG
563          IF ( debugLevel .GE. debLevB )
564         &   CALL DEBUG_LEAVE( 'DYNAMICS', myThid )
565    #endif
566    
567        RETURN        RETURN
568        END        END
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