/[MITgcm]/MITgcm/model/src/dynamics.F
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revision 1.121 by jmc, Sat Jul 30 22:09:38 2005 UTC revision 1.132 by heimbach, Wed May 3 23:34:41 2006 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    #ifdef ALLOW_OBCS
7    # include "OBCS_OPTIONS.h"
8    #endif
9    
10    #undef DYNAMICS_GUGV_EXCH_CHECK
11    
12  CBOP  CBOP
13  C     !ROUTINE: DYNAMICS  C     !ROUTINE: DYNAMICS
# Line 30  C     | pressure such that the resulting Line 35  C     | pressure such that the resulting
35  C     | with the free-surface evolution or the rigid-lid:  C     | with the free-surface evolution or the rigid-lid:
36  C     |   U[n] = U* + dt x d/dx P  C     |   U[n] = U* + dt x d/dx P
37  C     |   V[n] = V* + dt x d/dy P  C     |   V[n] = V* + dt x d/dy P
38    C     |   W[n] = W* + dt x d/dz P  (NH mode)
39  C     |  C     |
40  C     | "Calculation of Gs"  C     | "Calculation of Gs"
41  C     | ===================  C     | ===================
# Line 85  C     == Global variables === Line 91  C     == Global variables ===
91  # ifdef ALLOW_KPP  # ifdef ALLOW_KPP
92  #  include "KPP.h"  #  include "KPP.h"
93  # endif  # endif
94    # ifdef ALLOW_PTRACERS
95    #  include "PTRACERS_SIZE.h"
96    #  include "PTRACERS.h"
97    # endif
98    # ifdef ALLOW_OBCS
99    #  include "OBCS.h"
100    #  ifdef ALLOW_PTRACERS
101    #   include "OBCS_PTRACERS.h"
102    #  endif
103    # endif
104    # include "MOM_FLUXFORM.h"
105  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
106    
107  C     !CALLING SEQUENCE:  C     !CALLING SEQUENCE:
108  C     DYNAMICS()  C     DYNAMICS()
109  C      |  C      |
110    C      |-- CALC_EP_FORCING
111    C      |
112  C      |-- CALC_GRAD_PHI_SURF  C      |-- CALC_GRAD_PHI_SURF
113  C      |  C      |
114  C      |-- CALC_VISCOSITY  C      |-- CALC_VISCOSITY
# Line 104  C      |-- TIMESTEP Line 123  C      |-- TIMESTEP
123  C      |  C      |
124  C      |-- OBCS_APPLY_UV  C      |-- OBCS_APPLY_UV
125  C      |  C      |
126    C      |-- MOM_U_IMPLICIT_R      
127    C      |-- MOM_V_IMPLICIT_R      
128    C      |
129  C      |-- IMPLDIFF        C      |-- IMPLDIFF      
130  C      |  C      |
131  C      |-- OBCS_APPLY_UV  C      |-- OBCS_APPLY_UV
132  C      |  C      |
133  C      |-- CALL DEBUG_STATS_RL  C      |-- CALC_GW
134    C      |
135    C      |-- DIAGNOSTICS_FILL
136    C      |-- DEBUG_STATS_RL
137    
138  C     !INPUT/OUTPUT PARAMETERS:  C     !INPUT/OUTPUT PARAMETERS:
139  C     == Routine arguments ==  C     == Routine arguments ==
# Line 210  C         (1 + dt * K * d_zz) salt[n] = Line 235  C         (1 + dt * K * d_zz) salt[n] =
235  C---  C---
236  CEOP  CEOP
237    
238    #ifdef ALLOW_DEBUG
239          IF ( debugLevel .GE. debLevB )
240         &   CALL DEBUG_ENTER( 'DYNAMICS', myThid )
241    #endif
242    
243  C-- Call to routine for calculation of  C-- Call to routine for calculation of
244  C   Eliassen-Palm-flux-forced U-tendency,  C   Eliassen-Palm-flux-forced U-tendency,
245  C   if desired:  C   if desired:
# Line 262  C     uninitialised but inert locations. Line 292  C     uninitialised but inert locations.
292  cph(  cph(
293  c--   need some re-initialisation here to break dependencies  c--   need some re-initialisation here to break dependencies
294  cph)  cph)
295             gu(i,j,k,bi,bj) = 0. _d 0             gU(i,j,k,bi,bj) = 0. _d 0
296             gv(i,j,k,bi,bj) = 0. _d 0             gV(i,j,k,bi,bj) = 0. _d 0
297  #endif  #endif
298            ENDDO            ENDDO
299           ENDDO           ENDDO
# Line 282  cph) Line 312  cph)
312            phiSurfY(i,j)  = 0. _d 0            phiSurfY(i,j)  = 0. _d 0
313            guDissip(i,j)  = 0. _d 0            guDissip(i,j)  = 0. _d 0
314            gvDissip(i,j)  = 0. _d 0            gvDissip(i,j)  = 0. _d 0
315    #ifdef ALLOW_AUTODIFF_TAMC
316    cph(
317    c--   need some re-initialisation here to break dependencies
318    cph)
319    # ifdef NONLIN_FRSURF
320    #  ifndef DISABLE_RSTAR_CODE
321              dWtransC(i,j,bi,bj)  = 0. _d 0
322              dWtransU(i,j,bi,bj)  = 0. _d 0
323              dWtransV(i,j,bi,bj)  = 0. _d 0
324    #  endif
325    # endif /* NONLIN_FRSURF */
326    #endif /* ALLOW_AUTODIFF_TAMC */
327           ENDDO           ENDDO
328          ENDDO          ENDDO
329    
# Line 327  C--      Calculate the total vertical di Line 369  C--      Calculate the total vertical di
369    
370  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
371  CADJ STORE KappaRU(:,:,:)  CADJ STORE KappaRU(:,:,:)
372  CADJ &                 = comlev1_bibj, key=idynkey, byte=isbyte  CADJ &     = comlev1_bibj, key=idynkey, byte=isbyte
373  CADJ STORE KappaRV(:,:,:)  CADJ STORE KappaRV(:,:,:)
374  CADJ &                 = comlev1_bibj, key=idynkey, byte=isbyte  CADJ &     = comlev1_bibj, key=idynkey, byte=isbyte
375  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
376    
377  C--     Start of dynamics loop  C--     Start of dynamics loop
# Line 353  CADJ STORE theta (:,:,k,bi,bj) Line 395  CADJ STORE theta (:,:,k,bi,bj)
395  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
396  CADJ STORE salt  (:,:,k,bi,bj)  CADJ STORE salt  (:,:,k,bi,bj)
397  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
398    CADJ STORE gt(:,:,k,bi,bj)
399    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
400    CADJ STORE gs(:,:,k,bi,bj)
401    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
402    # ifdef NONLIN_FRSURF
403    cph-test
404    CADJ STORE  phiHydC (:,:)
405    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
406    CADJ STORE  phiHydF (:,:)
407    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
408    CADJ STORE  gudissip (:,:)
409    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
410    CADJ STORE  gvdissip (:,:)
411    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
412    CADJ STORE  fVerU (:,:,:)
413    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
414    CADJ STORE  fVerV (:,:,:)
415    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
416    CADJ STORE gu(:,:,k,bi,bj)
417    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
418    CADJ STORE gv(:,:,k,bi,bj)
419    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
420    CADJ STORE gunm1(:,:,k,bi,bj)
421    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
422    CADJ STORE gvnm1(:,:,k,bi,bj)
423    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
424    #   ifndef DISABLE_RSTAR_CODE
425    CADJ STORE dwtransc(:,:,bi,bj)
426    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
427    CADJ STORE dwtransu(:,:,bi,bj)
428    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
429    CADJ STORE dwtransv(:,:,bi,bj)
430    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
431    #   endif
432    #  ifdef ALLOW_CD_CODE
433    CADJ STORE unm1(:,:,k,bi,bj)
434    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
435    CADJ STORE vnm1(:,:,k,bi,bj)
436    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
437    CADJ STORE uVelD(:,:,k,bi,bj)
438    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
439    CADJ STORE vVelD(:,:,k,bi,bj)
440    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
441    #  endif
442    # endif
443  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
444    
445  C--      Integrate hydrostatic balance for phiHyd with BC of  C--      Integrate hydrostatic balance for phiHyd with BC of
446  C        phiHyd(z=0)=0  C        phiHyd(z=0)=0
447           CALL CALC_PHI_HYD(           IF ( implicitIntGravWave ) THEN
448               CALL CALC_PHI_HYD(
449         I        bi,bj,iMin,iMax,jMin,jMax,k,
450         I        gT, gS,
451         U        phiHydF,
452         O        phiHydC, dPhiHydX, dPhiHydY,
453         I        myTime, myIter, myThid )
454             ELSE
455               CALL CALC_PHI_HYD(
456       I        bi,bj,iMin,iMax,jMin,jMax,k,       I        bi,bj,iMin,iMax,jMin,jMax,k,
457       I        theta, salt,       I        theta, salt,
458       U        phiHydF,       U        phiHydF,
459       O        phiHydC, dPhiHydX, dPhiHydY,       O        phiHydC, dPhiHydX, dPhiHydY,
460       I        myTime, myIter, myThid )       I        myTime, myIter, myThid )
461             ENDIF
462    
463  C--      Calculate accelerations in the momentum equations (gU, gV, ...)  C--      Calculate accelerations in the momentum equations (gU, gV, ...)
464  C        and step forward storing the result in gU, gV, etc...  C        and step forward storing the result in gU, gV, etc...
465           IF ( momStepping ) THEN           IF ( momStepping ) THEN
466               IF (.NOT. vectorInvariantMomentum) THEN
467  #ifdef ALLOW_MOM_FLUXFORM  #ifdef ALLOW_MOM_FLUXFORM
468             IF (.NOT. vectorInvariantMomentum) CALL MOM_FLUXFORM(  C
469    # ifdef ALLOW_AUTODIFF_TAMC
470    #  ifdef NONLIN_FRSURF
471    #   ifndef DISABLE_RSTAR_CODE
472    CADJ STORE dwtransc(:,:,bi,bj)
473    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
474    CADJ STORE dwtransu(:,:,bi,bj)
475    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
476    CADJ STORE dwtransv(:,:,bi,bj)
477    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
478    #   endif
479    #  endif
480    # endif /* ALLOW_AUTODIFF_TAMC */
481    C
482                  CALL MOM_FLUXFORM(
483       I         bi,bj,iMin,iMax,jMin,jMax,k,kup,kDown,       I         bi,bj,iMin,iMax,jMin,jMax,k,kup,kDown,
484       I         KappaRU, KappaRV,       I         KappaRU, KappaRV,
485       U         fVerU, fVerV,       U         fVerU, fVerV,
486       O         guDissip, gvDissip,       O         guDissip, gvDissip,
487       I         myTime, myIter, myThid)       I         myTime, myIter, myThid)
488  #endif  #endif
489               ELSE
490  #ifdef ALLOW_MOM_VECINV  #ifdef ALLOW_MOM_VECINV
491             IF (vectorInvariantMomentum) CALL MOM_VECINV(  C
492    # ifdef ALLOW_AUTODIFF_TAMC
493    #  ifdef NONLIN_FRSURF
494    CADJ STORE fVerU(:,:,:)
495    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
496    CADJ STORE fVerV(:,:,:)
497    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
498    #  endif
499    # endif /* ALLOW_AUTODIFF_TAMC */
500    C
501                 CALL MOM_VECINV(
502       I         bi,bj,iMin,iMax,jMin,jMax,k,kup,kDown,       I         bi,bj,iMin,iMax,jMin,jMax,k,kup,kDown,
503       I         KappaRU, KappaRV,       I         KappaRU, KappaRV,
504       U         fVerU, fVerV,       U         fVerU, fVerV,
505       O         guDissip, gvDissip,       O         guDissip, gvDissip,
506       I         myTime, myIter, myThid)       I         myTime, myIter, myThid)
507  #endif  #endif
508               ENDIF
509    C
510             CALL TIMESTEP(             CALL TIMESTEP(
511       I         bi,bj,iMin,iMax,jMin,jMax,k,       I         bi,bj,iMin,iMax,jMin,jMax,k,
512       I         dPhiHydX,dPhiHydY, phiSurfX, phiSurfY,       I         dPhiHydX,dPhiHydY, phiSurfX, phiSurfY,
# Line 403  C--     end of dynamics k loop (1:Nr) Line 527  C--     end of dynamics k loop (1:Nr)
527          ENDDO          ENDDO
528    
529  C--     Implicit Vertical advection & viscosity  C--     Implicit Vertical advection & viscosity
530  #ifdef INCLUDE_IMPLVERTADV_CODE  #if (defined (INCLUDE_IMPLVERTADV_CODE) && defined (ALLOW_MOM_COMMON))
531          IF ( momImplVertAdv ) THEN          IF ( momImplVertAdv ) THEN
532            CALL MOM_U_IMPLICIT_R( kappaRU,            CALL MOM_U_IMPLICIT_R( kappaRU,
533       I                           bi, bj, myTime, myIter, myThid )       I                           bi, bj, myTime, myIter, myThid )
# Line 419  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bib Line 543  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bib
543  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
544            CALL IMPLDIFF(            CALL IMPLDIFF(
545       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
546       I         0, KappaRU,recip_HFacW,       I         -1, KappaRU,recip_HFacW,
547       U         gU,       U         gU,
548       I         myThid )       I         myThid )
549  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
# Line 428  CADJ STORE gV(:,:,:,bi,bj) = comlev1_bib Line 552  CADJ STORE gV(:,:,:,bi,bj) = comlev1_bib
552  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
553            CALL IMPLDIFF(            CALL IMPLDIFF(
554       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
555       I         0, KappaRV,recip_HFacS,       I         -2, KappaRV,recip_HFacS,
556       U         gV,       U         gV,
557       I         myThid )       I         myThid )
558          ENDIF          ENDIF
# Line 475  C--     End implicit Vertical advection Line 599  C--     End implicit Vertical advection
599    
600  C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|  C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
601    
602    #ifdef ALLOW_NONHYDROSTATIC
603    C--   Step forward W field in N-H algorithm
604          IF ( nonHydrostatic ) THEN
605    #ifdef ALLOW_DEBUG
606             IF ( debugLevel .GE. debLevB )
607         &     CALL DEBUG_CALL('CALC_GW', myThid )
608    #endif
609             CALL TIMER_START('CALC_GW          [DYNAMICS]',myThid)
610             CALL CALC_GW( myTime, myIter, myThid )
611          ENDIF
612          IF ( nonHydrostatic.OR.implicitIntGravWave )
613         &   CALL TIMESTEP_WVEL( myTime, myIter, myThid )
614          IF ( nonHydrostatic )
615         &   CALL TIMER_STOP ('CALC_GW          [DYNAMICS]',myThid)
616    #endif
617    
618    C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
619    
620  Cml(  Cml(
621  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
622  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 484  C     &                'phiHydLow', myTh Line 626  C     &                'phiHydLow', myTh
626  Cml)  Cml)
627    
628  #ifdef ALLOW_DIAGNOSTICS  #ifdef ALLOW_DIAGNOSTICS
629        IF ( usediagnostics ) THEN        IF ( useDiagnostics ) THEN
630    
631         CALL DIAGNOSTICS_FILL(totPhihyd,'PHIHYD  ',0,Nr,0,1,1,myThid)         CALL DIAGNOSTICS_FILL(totPhihyd,'PHIHYD  ',0,Nr,0,1,1,myThid)
632         CALL DIAGNOSTICS_FILL(phiHydLow,'PHIBOT  ',0, 1,0,1,1,myThid)         CALL DIAGNOSTICS_FILL(phiHydLow,'PHIBOT  ',0, 1,0,1,1,myThid)
# Line 520  Cml) Line 662  Cml)
662        ENDIF        ENDIF
663  #endif  #endif
664    
665    #ifdef DYNAMICS_GUGV_EXCH_CHECK
666    C- jmc: For safety checking only: This Exchange here should not change
667    C       the solution. If solution changes, it means something is wrong,
668    C       but it does not mean that it is less wrong with this exchange.
669          IF ( debugLevel .GT. debLevB ) THEN
670           CALL EXCH_UV_XYZ_RL(gU,gV,.TRUE.,myThid)
671          ENDIF
672    #endif
673    
674    #ifdef ALLOW_DEBUG
675          IF ( debugLevel .GE. debLevB )
676         &   CALL DEBUG_LEAVE( 'DYNAMICS', myThid )
677    #endif
678    
679        RETURN        RETURN
680        END        END
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