/[MITgcm]/MITgcm/model/src/dynamics.F
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revision 1.141 by heimbach, Fri Feb 13 21:56:48 2009 UTC revision 1.168 by jmc, Fri Jan 3 16:19:04 2014 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_MOM_COMMON
7    # include "MOM_COMMON_OPTIONS.h"
8    #endif
9  #ifdef ALLOW_OBCS  #ifdef ALLOW_OBCS
10  # include "OBCS_OPTIONS.h"  # include "OBCS_OPTIONS.h"
11  #endif  #endif
# Line 15  C     !INTERFACE: Line 18  C     !INTERFACE:
18        SUBROUTINE DYNAMICS(myTime, myIter, myThid)        SUBROUTINE DYNAMICS(myTime, myIter, myThid)
19  C     !DESCRIPTION: \bv  C     !DESCRIPTION: \bv
20  C     *==========================================================*  C     *==========================================================*
21  C     | SUBROUTINE DYNAMICS                                        C     | SUBROUTINE DYNAMICS
22  C     | o Controlling routine for the explicit part of the model    C     | o Controlling routine for the explicit part of the model
23  C     |   dynamics.                                                C     |   dynamics.
24  C     *==========================================================*  C     *==========================================================*
25  C     | This routine evaluates the "dynamics" terms for each        C     | This routine evaluates the "dynamics" terms for each
26  C     | block of ocean in turn. Because the blocks of ocean have    C     | block of ocean in turn. Because the blocks of ocean have
27  C     | overlap regions they are independent of one another.        C     | overlap regions they are independent of one another.
28  C     | If terms involving lateral integrals are needed in this    C     | If terms involving lateral integrals are needed in this
29  C     | routine care will be needed. Similarly finite-difference    C     | routine care will be needed. Similarly finite-difference
30  C     | operations with stencils wider than the overlap region      C     | operations with stencils wider than the overlap region
31  C     | require special consideration.                              C     | require special consideration.
32  C     | The algorithm...  C     | The algorithm...
33  C     |  C     |
34  C     | "Correction Step"  C     | "Correction Step"
# Line 78  C     == Global variables === Line 81  C     == Global variables ===
81  #include "SIZE.h"  #include "SIZE.h"
82  #include "EEPARAMS.h"  #include "EEPARAMS.h"
83  #include "PARAMS.h"  #include "PARAMS.h"
84    #include "GRID.h"
85  #include "DYNVARS.h"  #include "DYNVARS.h"
86    #ifdef ALLOW_MOM_COMMON
87    # include "MOM_VISC.h"
88    #endif
89  #ifdef ALLOW_CD_CODE  #ifdef ALLOW_CD_CODE
90  #include "CD_CODE_VARS.h"  # include "CD_CODE_VARS.h"
91  #endif  #endif
 #include "GRID.h"  
92  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
93  # include "tamc.h"  # include "tamc.h"
94  # include "tamc_keys.h"  # include "tamc_keys.h"
# Line 96  C     == Global variables === Line 102  C     == Global variables ===
102  #  include "PTRACERS_FIELDS.h"  #  include "PTRACERS_FIELDS.h"
103  # endif  # endif
104  # ifdef ALLOW_OBCS  # ifdef ALLOW_OBCS
105  #  include "OBCS.h"  #  include "OBCS_PARAMS.h"
106    #  include "OBCS_FIELDS.h"
107  #  ifdef ALLOW_PTRACERS  #  ifdef ALLOW_PTRACERS
108  #   include "OBCS_PTRACERS.h"  #   include "OBCS_PTRACERS.h"
109  #  endif  #  endif
# Line 115  C      |-- CALC_GRAD_PHI_SURF Line 122  C      |-- CALC_GRAD_PHI_SURF
122  C      |  C      |
123  C      |-- CALC_VISCOSITY  C      |-- CALC_VISCOSITY
124  C      |  C      |
125    C      |-- MOM_CALC_3D_STRAIN
126    C      |
127    C      |-- CALC_EDDY_STRESS
128    C      |
129  C      |-- CALC_PHI_HYD  C      |-- CALC_PHI_HYD
130  C      |  C      |
131  C      |-- MOM_FLUXFORM  C      |-- MOM_FLUXFORM
132  C      |  C      |
133  C      |-- MOM_VECINV  C      |-- MOM_VECINV
134  C      |  C      |
135  C      |-- TIMESTEP  C      |-- MOM_CALC_SMAG_3D
136    C      |-- MOM_UV_SMAG_3D
137  C      |  C      |
138  C      |-- OBCS_APPLY_UV  C      |-- TIMESTEP
139  C      |  C      |
140  C      |-- MOM_U_IMPLICIT_R  C      |-- MOM_U_IMPLICIT_R
141  C      |-- MOM_V_IMPLICIT_R  C      |-- MOM_V_IMPLICIT_R
# Line 146  C     myThid :: Thread number for this i Line 158  C     myThid :: Thread number for this i
158        INTEGER myIter        INTEGER myIter
159        INTEGER myThid        INTEGER myThid
160    
161    C     !FUNCTIONS:
162    #ifdef ALLOW_DIAGNOSTICS
163          LOGICAL  DIAGNOSTICS_IS_ON
164          EXTERNAL DIAGNOSTICS_IS_ON
165    #endif
166    
167  C     !LOCAL VARIABLES:  C     !LOCAL VARIABLES:
168  C     == Local variables  C     == Local variables
169  C     fVer[UV]               o fVer: Vertical flux term - note fVer  C     fVer[UV]               o fVer: Vertical flux term - note fVer
# Line 162  C     phiSurfX,  ::  gradient of Surface Line 180  C     phiSurfX,  ::  gradient of Surface
180  C     phiSurfY             or geopotential (atmos) in X and Y direction  C     phiSurfY             or geopotential (atmos) in X and Y direction
181  C     guDissip   :: dissipation tendency (all explicit terms), u component  C     guDissip   :: dissipation tendency (all explicit terms), u component
182  C     gvDissip   :: dissipation tendency (all explicit terms), v component  C     gvDissip   :: dissipation tendency (all explicit terms), v component
183  C     KappaRU    :: vertical viscosity  C     KappaRU    :: vertical viscosity for velocity U-component
184  C     KappaRV    :: vertical viscosity  C     KappaRV    :: vertical viscosity for velocity V-component
185  C     iMin, iMax     - Ranges and sub-block indices on which calculations  C     iMin, iMax :: Ranges and sub-block indices on which calculations
186  C     jMin, jMax       are applied.  C     jMin, jMax    are applied.
187  C     bi, bj  C     bi, bj     :: tile indices
188  C     k, kup,        - Index for layer above and below. kup and kDown  C     k          :: current level index
189  C     kDown, km1       are switched with layer to be the appropriate  C     km1, kp1   :: index of level above (k-1) and below (k+1)
190  C                      index into fVerTerm.  C     kUp, kDown :: Index for interface above and below. kUp and kDown are
191    C                   are switched with k to be the appropriate index into fVerU,V
192        _RL fVerU   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)        _RL fVerU   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
193        _RL fVerV   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)        _RL fVerV   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
194        _RL phiHydF (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL phiHydF (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
195        _RL phiHydC (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL phiHydC (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
196        _RL dPhiHydX(1-Olx:sNx+Olx,1-Oly:sNy+Oly)        _RL dPhiHydX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
197        _RL dPhiHydY(1-Olx:sNx+Olx,1-Oly:sNy+Oly)        _RL dPhiHydY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
198        _RL phiSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL phiSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
199        _RL phiSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL phiSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
200        _RL guDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL guDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
201        _RL gvDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL gvDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
202        _RL KappaRU (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)        _RL KappaRU (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
203        _RL KappaRV (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)        _RL KappaRV (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
204    #ifdef ALLOW_SMAG_3D
205    C     str11       :: strain component Vxx @ grid-cell center
206    C     str22       :: strain component Vyy @ grid-cell center
207    C     str33       :: strain component Vzz @ grid-cell center
208    C     str12       :: strain component Vxy @ grid-cell corner
209    C     str13       :: strain component Vxz @ above uVel
210    C     str23       :: strain component Vyz @ above vVel
211    C     viscAh3d_00 :: Smagorinsky viscosity @ grid-cell center
212    C     viscAh3d_12 :: Smagorinsky viscosity @ grid-cell corner
213    C     viscAh3d_13 :: Smagorinsky viscosity @ above uVel
214    C     viscAh3d_23 :: Smagorinsky viscosity @ above vVel
215    C     addDissU    :: zonal momentum tendency from 3-D Smag. viscosity
216    C     addDissV    :: merid momentum tendency from 3-D Smag. viscosity
217          _RL str11(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
218          _RL str22(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
219          _RL str33(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
220          _RL str12(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
221          _RL str13(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr+1)
222          _RL str23(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr+1)
223          _RL viscAh3d_00(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
224          _RL viscAh3d_12(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
225          _RL viscAh3d_13(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr+1)
226          _RL viscAh3d_23(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr+1)
227          _RL addDissU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
228          _RL addDissV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
229    #elif ( defined ALLOW_NONHYDROSTATIC )
230          _RL str13(1), str23(1), str33(1)
231          _RL viscAh3d_00(1), viscAh3d_13(1), viscAh3d_23(1)
232    #endif
233    
       INTEGER iMin, iMax  
       INTEGER jMin, jMax  
234        INTEGER bi, bj        INTEGER bi, bj
235        INTEGER i, j        INTEGER i, j
236        INTEGER k, km1, kp1, kup, kDown        INTEGER k, km1, kp1, kUp, kDown
237          INTEGER iMin, iMax
238          INTEGER jMin, jMax
239          PARAMETER( iMin = 0 , iMax = sNx+1 )
240          PARAMETER( jMin = 0 , jMax = sNy+1 )
241    
242  #ifdef ALLOW_DIAGNOSTICS  #ifdef ALLOW_DIAGNOSTICS
243          LOGICAL dPhiHydDiagIsOn
244        _RL tmpFac        _RL tmpFac
245  #endif /* ALLOW_DIAGNOSTICS */  #endif /* ALLOW_DIAGNOSTICS */
246    
   
247  C---    The algorithm...  C---    The algorithm...
248  C  C
249  C       "Correction Step"  C       "Correction Step"
# Line 240  C--- Line 290  C---
290  CEOP  CEOP
291    
292  #ifdef ALLOW_DEBUG  #ifdef ALLOW_DEBUG
293        IF ( debugLevel .GE. debLevB )        IF (debugMode) CALL DEBUG_ENTER( 'DYNAMICS', myThid )
      &   CALL DEBUG_ENTER( 'DYNAMICS', myThid )  
294  #endif  #endif
295    
296  C-- Call to routine for calculation of  #ifdef ALLOW_DIAGNOSTICS
297  C   Eliassen-Palm-flux-forced U-tendency,        dPhiHydDiagIsOn = .FALSE.
298  C   if desired:        IF ( useDiagnostics )
299         &  dPhiHydDiagIsOn = DIAGNOSTICS_IS_ON( 'Um_dPHdx', myThid )
300         &               .OR. DIAGNOSTICS_IS_ON( 'Vm_dPHdy', myThid )
301    #endif
302    
303    C-- Call to routine for calculation of Eliassen-Palm-flux-forced
304    C    U-tendency, if desired:
305  #ifdef INCLUDE_EP_FORCING_CODE  #ifdef INCLUDE_EP_FORCING_CODE
306        CALL CALC_EP_FORCING(myThid)        CALL CALC_EP_FORCING(myThid)
307  #endif  #endif
308    
309    #ifdef ALLOW_AUTODIFF_MONITOR_DIAG
310          CALL DUMMY_IN_DYNAMICS( myTime, myIter, myThid )
311    #endif
312    
313  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
314  C--   HPF directive to help TAMC  C--   HPF directive to help TAMC
315  CHPF$ INDEPENDENT  CHPF$ INDEPENDENT
# Line 282  CHPF$&                  ) Line 341  CHPF$&                  )
341  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
342    
343  C--   Set up work arrays with valid (i.e. not NaN) values  C--   Set up work arrays with valid (i.e. not NaN) values
344  C     These inital values do not alter the numerical results. They  C     These initial values do not alter the numerical results. They
345  C     just ensure that all memory references are to valid floating  C     just ensure that all memory references are to valid floating
346  C     point numbers. This prevents spurious hardware signals due to  C     point numbers. This prevents spurious hardware signals due to
347  C     uninitialised but inert locations.  C     uninitialised but inert locations.
348    
349  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF
350          DO k=1,Nr          DO k=1,Nr
351           DO j=1-OLy,sNy+OLy           DO j=1-OLy,sNy+OLy
352            DO i=1-OLx,sNx+OLx            DO i=1-OLx,sNx+OLx
            KappaRU(i,j,k) = 0. _d 0  
            KappaRV(i,j,k) = 0. _d 0  
 cph(  
353  c--   need some re-initialisation here to break dependencies  c--   need some re-initialisation here to break dependencies
 cph)  
354             gU(i,j,k,bi,bj) = 0. _d 0             gU(i,j,k,bi,bj) = 0. _d 0
355             gV(i,j,k,bi,bj) = 0. _d 0             gV(i,j,k,bi,bj) = 0. _d 0
356            ENDDO            ENDDO
357           ENDDO           ENDDO
358          ENDDO          ENDDO
359  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF */
360          DO j=1-OLy,sNy+OLy          DO j=1-OLy,sNy+OLy
361           DO i=1-OLx,sNx+OLx           DO i=1-OLx,sNx+OLx
362            fVerU  (i,j,1) = 0. _d 0            fVerU  (i,j,1) = 0. _d 0
# Line 310  cph) Line 365  cph)
365            fVerV  (i,j,2) = 0. _d 0            fVerV  (i,j,2) = 0. _d 0
366            phiHydF (i,j)  = 0. _d 0            phiHydF (i,j)  = 0. _d 0
367            phiHydC (i,j)  = 0. _d 0            phiHydC (i,j)  = 0. _d 0
368    #ifndef INCLUDE_PHIHYD_CALCULATION_CODE
369            dPhiHydX(i,j)  = 0. _d 0            dPhiHydX(i,j)  = 0. _d 0
370            dPhiHydY(i,j)  = 0. _d 0            dPhiHydY(i,j)  = 0. _d 0
371    #endif
372            phiSurfX(i,j)  = 0. _d 0            phiSurfX(i,j)  = 0. _d 0
373            phiSurfY(i,j)  = 0. _d 0            phiSurfY(i,j)  = 0. _d 0
374            guDissip(i,j)  = 0. _d 0            guDissip(i,j)  = 0. _d 0
375            gvDissip(i,j)  = 0. _d 0            gvDissip(i,j)  = 0. _d 0
376  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF
377  # ifdef NONLIN_FRSURF            phiHydLow(i,j,bi,bj) = 0. _d 0
378    # if (defined NONLIN_FRSURF) && (defined ALLOW_MOM_FLUXFORM)
379  #  ifndef DISABLE_RSTAR_CODE  #  ifndef DISABLE_RSTAR_CODE
380            dWtransC(i,j,bi,bj) = 0. _d 0            dWtransC(i,j,bi,bj) = 0. _d 0
381            dWtransU(i,j,bi,bj) = 0. _d 0            dWtransU(i,j,bi,bj) = 0. _d 0
382            dWtransV(i,j,bi,bj) = 0. _d 0            dWtransV(i,j,bi,bj) = 0. _d 0
383  #  endif  #  endif
384  # endif  # endif
385  #endif  #endif /* ALLOW_AUTODIFF */
386           ENDDO           ENDDO
387          ENDDO          ENDDO
388    
389  C--     Start computation of dynamics  C--     Start computation of dynamics
         iMin = 0  
         iMax = sNx+1  
         jMin = 0  
         jMax = sNy+1  
390    
391  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
392  CADJ STORE wvel (:,:,:,bi,bj) =  CADJ STORE wVel (:,:,:,bi,bj) =
393  CADJ &     comlev1_bibj, key=idynkey, byte=isbyte  CADJ &     comlev1_bibj, key=idynkey, byte=isbyte
394  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
395    
396  C--     Explicit part of the Surface Potentiel Gradient (add in TIMESTEP)  C--     Explicit part of the Surface Potential Gradient (add in TIMESTEP)
397  C       (note: this loop will be replaced by CALL CALC_GRAD_ETA)  C       (note: this loop will be replaced by CALL CALC_GRAD_ETA)
398          IF (implicSurfPress.NE.1.) THEN          IF (implicSurfPress.NE.1.) THEN
399            CALL CALC_GRAD_PHI_SURF(            CALL CALC_GRAD_PHI_SURF(
# Line 350  C       (note: this loop will be replace Line 404  C       (note: this loop will be replace
404          ENDIF          ENDIF
405    
406  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
407  CADJ STORE uvel (:,:,:,bi,bj) = comlev1_bibj, key=idynkey, byte=isbyte  CADJ STORE uVel (:,:,:,bi,bj) = comlev1_bibj, key=idynkey, byte=isbyte
408  CADJ STORE vvel (:,:,:,bi,bj) = comlev1_bibj, key=idynkey, byte=isbyte  CADJ STORE vVel (:,:,:,bi,bj) = comlev1_bibj, key=idynkey, byte=isbyte
409  #ifdef ALLOW_KPP  #ifdef ALLOW_KPP
410  CADJ STORE KPPviscAz (:,:,:,bi,bj)  CADJ STORE KPPviscAz (:,:,:,bi,bj)
411  CADJ &                 = comlev1_bibj, key=idynkey, byte=isbyte  CADJ &                 = comlev1_bibj, key=idynkey, byte=isbyte
412  #endif /* ALLOW_KPP */  #endif /* ALLOW_KPP */
413  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
414    
415  #ifdef  INCLUDE_CALC_DIFFUSIVITY_CALL  #ifndef ALLOW_AUTODIFF
416            IF ( .NOT.momViscosity ) THEN
417    #endif
418              DO k=1,Nr
419               DO j=1-OLy,sNy+OLy
420                DO i=1-OLx,sNx+OLx
421                 KappaRU(i,j,k) = 0. _d 0
422                 KappaRV(i,j,k) = 0. _d 0
423                ENDDO
424               ENDDO
425              ENDDO
426    #ifndef ALLOW_AUTODIFF
427            ENDIF
428    #endif
429    #ifdef INCLUDE_CALC_DIFFUSIVITY_CALL
430  C--     Calculate the total vertical viscosity  C--     Calculate the total vertical viscosity
431          CALL CALC_VISCOSITY(          IF ( momViscosity ) THEN
432              CALL CALC_VISCOSITY(
433       I            bi,bj, iMin,iMax,jMin,jMax,       I            bi,bj, iMin,iMax,jMin,jMax,
434       O            KappaRU, KappaRV,       O            KappaRU, KappaRV,
435       I            myThid )       I            myThid )
436  #else          ENDIF
437          DO k=1,Nr  #endif /* INCLUDE_CALC_DIFFUSIVITY_CALL */
438           DO j=1-OLy,sNy+OLy  
439            DO i=1-OLx,sNx+OLx  #ifdef ALLOW_SMAG_3D
440             KappaRU(i,j,k) = 0. _d 0          IF ( useSmag3D ) THEN
441             KappaRV(i,j,k) = 0. _d 0            CALL MOM_CALC_3D_STRAIN(
442            ENDDO       O         str11, str22, str33, str12, str13, str23,
443           ENDDO       I         bi, bj, myThid )
444          ENDDO          ENDIF
445  #endif  #endif /* ALLOW_SMAG_3D */
446    
447  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
448  CADJ STORE KappaRU(:,:,:)  CADJ STORE KappaRU(:,:,:)
449  CADJ &     = comlev1_bibj, key=idynkey, byte=isbyte  CADJ &     = comlev1_bibj, key=idynkey, byte=isbyte
450  CADJ STORE KappaRV(:,:,:)  CADJ STORE KappaRV(:,:,:)
451  CADJ &     = comlev1_bibj, key=idynkey, byte=isbyte  CADJ &     = comlev1_bibj, key=idynkey, byte=isbyte
452  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
453    
454    #ifdef ALLOW_OBCS
455    C--   For Stevens boundary conditions velocities need to be extrapolated
456    C     (copied) to a narrow strip outside the domain
457            IF ( useOBCS ) THEN
458              CALL OBCS_COPY_UV_N(
459         U         uVel(1-OLx,1-OLy,1,bi,bj),
460         U         vVel(1-OLx,1-OLy,1,bi,bj),
461         I         Nr, bi, bj, myThid )
462            ENDIF
463    #endif /* ALLOW_OBCS */
464    
465    #ifdef ALLOW_EDDYPSI
466            CALL CALC_EDDY_STRESS(bi,bj,myThid)
467    #endif
468    
469  C--     Start of dynamics loop  C--     Start of dynamics loop
470          DO k=1,Nr          DO k=1,Nr
471    
# Line 394  C--       kDown  Cycles through 2,1 to p Line 478  C--       kDown  Cycles through 2,1 to p
478            kup  = 1+MOD(k+1,2)            kup  = 1+MOD(k+1,2)
479            kDown= 1+MOD(k,2)            kDown= 1+MOD(k,2)
480    
481  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
482           kkey = (idynkey-1)*Nr + k           kkey = (idynkey-1)*Nr + k
483  c  CADJ STORE totPhiHyd (:,:,k,bi,bj)
 CADJ STORE totphihyd (:,:,k,bi,bj)  
484  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
485  CADJ STORE theta (:,:,k,bi,bj)  CADJ STORE theta (:,:,k,bi,bj)
486  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
487  CADJ STORE salt  (:,:,k,bi,bj)  CADJ STORE salt  (:,:,k,bi,bj)
488  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
489  CADJ STORE gt(:,:,k,bi,bj)  CADJ STORE gT(:,:,k,bi,bj)
490  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
491  CADJ STORE gs(:,:,k,bi,bj)  CADJ STORE gS(:,:,k,bi,bj)
492  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
493  # ifdef NONLIN_FRSURF  # ifdef NONLIN_FRSURF
494  cph-test  cph-test
495  CADJ STORE  phiHydC (:,:)  CADJ STORE  phiHydC (:,:)
496  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
497  CADJ STORE  phiHydF (:,:)  CADJ STORE  phiHydF (:,:)
498  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
499  CADJ STORE  gudissip (:,:)  CADJ STORE gU(:,:,k,bi,bj)
500  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
501  CADJ STORE  gvdissip (:,:)  CADJ STORE gV(:,:,k,bi,bj)
502  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
503  CADJ STORE  fVerU (:,:,:)  #  ifndef ALLOW_ADAMSBASHFORTH_3
504    CADJ STORE guNm1(:,:,k,bi,bj)
505  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
506  CADJ STORE  fVerV (:,:,:)  CADJ STORE gvNm1(:,:,k,bi,bj)
507  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
508  CADJ STORE gu(:,:,k,bi,bj)  #  else
509    CADJ STORE guNm(:,:,k,bi,bj,1)
510  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
511  CADJ STORE gv(:,:,k,bi,bj)  CADJ STORE guNm(:,:,k,bi,bj,2)
512  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
513  CADJ STORE gunm1(:,:,k,bi,bj)  CADJ STORE gvNm(:,:,k,bi,bj,1)
514  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
515  CADJ STORE gvnm1(:,:,k,bi,bj)  CADJ STORE gvNm(:,:,k,bi,bj,2)
516  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
517    #  endif
518  #  ifdef ALLOW_CD_CODE  #  ifdef ALLOW_CD_CODE
519  CADJ STORE unm1(:,:,k,bi,bj)  CADJ STORE uNM1(:,:,k,bi,bj)
520  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
521  CADJ STORE vnm1(:,:,k,bi,bj)  CADJ STORE vNM1(:,:,k,bi,bj)
522  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
523  CADJ STORE uVelD(:,:,k,bi,bj)  CADJ STORE uVelD(:,:,k,bi,bj)
524  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
525  CADJ STORE vVelD(:,:,k,bi,bj)  CADJ STORE vVelD(:,:,k,bi,bj)
526  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
527  #  endif  #  endif
528  # endif  # endif /* NONLIN_FRSURF */
 # ifdef ALLOW_DEPTH_CONTROL  
 CADJ STORE  fVerU (:,:,:)  
 CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  
 CADJ STORE  fVerV (:,:,:)  
 CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  
 # endif  
529  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
530    
531  C--      Integrate hydrostatic balance for phiHyd with BC of  C--      Integrate hydrostatic balance for phiHyd with BC of phiHyd(z=0)=0
 C        phiHyd(z=0)=0  
532           IF ( implicitIntGravWave ) THEN           IF ( implicitIntGravWave ) THEN
533             CALL CALC_PHI_HYD(             CALL CALC_PHI_HYD(
534       I        bi,bj,iMin,iMax,jMin,jMax,k,       I        bi,bj,iMin,iMax,jMin,jMax,k,
# Line 465  C        phiHyd(z=0)=0 Line 544  C        phiHyd(z=0)=0
544       O        phiHydC, dPhiHydX, dPhiHydY,       O        phiHydC, dPhiHydX, dPhiHydY,
545       I        myTime, myIter, myThid )       I        myTime, myIter, myThid )
546           ENDIF           ENDIF
547    #ifdef ALLOW_DIAGNOSTICS
548             IF ( dPhiHydDiagIsOn ) THEN
549               tmpFac = -1. _d 0
550               CALL DIAGNOSTICS_SCALE_FILL( dPhiHydX, tmpFac, 1,
551         &                           'Um_dPHdx', k, 1, 2, bi, bj, myThid )
552               CALL DIAGNOSTICS_SCALE_FILL( dPhiHydY, tmpFac, 1,
553         &                           'Vm_dPHdy', k, 1, 2, bi, bj, myThid )
554             ENDIF
555    #endif /* ALLOW_DIAGNOSTICS */
556    
557  C--      Calculate accelerations in the momentum equations (gU, gV, ...)  C--      Calculate accelerations in the momentum equations (gU, gV, ...)
558  C        and step forward storing the result in gU, gV, etc...  C        and step forward storing the result in gU, gV, etc...
559           IF ( momStepping ) THEN           IF ( momStepping ) THEN
560    #ifdef ALLOW_AUTODIFF
561               DO j=1-OLy,sNy+OLy
562                DO i=1-OLx,sNx+OLx
563                  guDissip(i,j)  = 0. _d 0
564                  gvDissip(i,j)  = 0. _d 0
565                ENDDO
566               ENDDO
567    #endif /* ALLOW_AUTODIFF */
568  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
569  # ifdef NONLIN_FRSURF  # if (defined NONLIN_FRSURF) && (defined ALLOW_MOM_FLUXFORM)
570  #  ifndef DISABLE_RSTAR_CODE  #  ifndef DISABLE_RSTAR_CODE
571  CADJ STORE dWtransC(:,:,bi,bj)  CADJ STORE dWtransC(:,:,bi,bj)
572  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
573  CADJ STORE dWtransU(:,:,bi,bj)  CADJ STORE dWtransU(:,:,bi,bj)
574  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
575  CADJ STORE dWtransV(:,:,bi,bj)  CADJ STORE dWtransV(:,:,bi,bj)
576  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
577  #  endif  #  endif
578    # endif /* NONLIN_FRSURF and ALLOW_MOM_FLUXFORM */
579    # if (defined NONLIN_FRSURF) || (defined ALLOW_DEPTH_CONTROL)
580    CADJ STORE fVerU(:,:,:) = comlev1_bibj_k, key=kkey, byte=isbyte
581    CADJ STORE fVerV(:,:,:) = comlev1_bibj_k, key=kkey, byte=isbyte
582  # endif  # endif
583  #endif  #endif /* ALLOW_AUTODIFF_TAMC */
584             IF (.NOT. vectorInvariantMomentum) THEN             IF (.NOT. vectorInvariantMomentum) THEN
585  #ifdef ALLOW_MOM_FLUXFORM  #ifdef ALLOW_MOM_FLUXFORM
 C  
586                CALL MOM_FLUXFORM(                CALL MOM_FLUXFORM(
587       I         bi,bj,iMin,iMax,jMin,jMax,k,kup,kDown,       I         bi,bj,k,iMin,iMax,jMin,jMax,
588       I         KappaRU, KappaRV,       I         KappaRU, KappaRV,
589       U         fVerU, fVerV,       U         fVerU(1-OLx,1-OLy,kUp),   fVerV(1-OLx,1-OLy,kUp),
590         O         fVerU(1-OLx,1-OLy,kDown), fVerV(1-OLx,1-OLy,kDown),
591       O         guDissip, gvDissip,       O         guDissip, gvDissip,
592       I         myTime, myIter, myThid)       I         myTime, myIter, myThid)
593  #endif  #endif
594             ELSE             ELSE
595  #ifdef ALLOW_MOM_VECINV  #ifdef ALLOW_MOM_VECINV
 C  
 # ifdef ALLOW_AUTODIFF_TAMC  
 #  ifdef NONLIN_FRSURF  
 CADJ STORE fVerU(:,:,:)  
 CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  
 CADJ STORE fVerV(:,:,:)  
 CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  
 #  endif  
 # endif /* ALLOW_AUTODIFF_TAMC */  
 C  
596               CALL MOM_VECINV(               CALL MOM_VECINV(
597       I         bi,bj,iMin,iMax,jMin,jMax,k,kup,kDown,       I         bi,bj,k,iMin,iMax,jMin,jMax,
598       I         KappaRU, KappaRV,       I         KappaRU, KappaRV,
599       U         fVerU, fVerV,       I         fVerU(1-OLx,1-OLy,kUp),   fVerV(1-OLx,1-OLy,kUp),
600         O         fVerU(1-OLx,1-OLy,kDown), fVerV(1-OLx,1-OLy,kDown),
601       O         guDissip, gvDissip,       O         guDissip, gvDissip,
602       I         myTime, myIter, myThid)       I         myTime, myIter, myThid)
603  #endif  #endif
604             ENDIF             ENDIF
605  C  
606    #ifdef ALLOW_SMAG_3D
607               IF ( useSmag3D ) THEN
608                 CALL MOM_CALC_SMAG_3D(
609         I         str11, str22, str33, str12, str13, str23,
610         O         viscAh3d_00, viscAh3d_12, viscAh3d_13, viscAh3d_23,
611         I         smag3D_hLsC, smag3D_hLsW, smag3D_hLsS, smag3D_hLsZ,
612         I         k, bi, bj, myThid )
613                 CALL MOM_UV_SMAG_3D(
614         I         str11, str22, str12, str13, str23,
615         I         viscAh3d_00, viscAh3d_12, viscAh3d_13, viscAh3d_23,
616         O         addDissU, addDissV,
617         I         iMin,iMax,jMin,jMax, k, bi, bj, myThid )
618                 DO j= jMin,jMax
619                  DO i= iMin,iMax
620                   guDissip(i,j) = guDissip(i,j) + addDissU(i,j)
621                   gvDissip(i,j) = gvDissip(i,j) + addDissV(i,j)
622                  ENDDO
623                 ENDDO
624               ENDIF
625    #endif /* ALLOW_SMAG_3D */
626    
627             CALL TIMESTEP(             CALL TIMESTEP(
628       I         bi,bj,iMin,iMax,jMin,jMax,k,       I         bi,bj,iMin,iMax,jMin,jMax,k,
629       I         dPhiHydX,dPhiHydY, phiSurfX, phiSurfY,       I         dPhiHydX,dPhiHydY, phiSurfX, phiSurfY,
630       I         guDissip, gvDissip,       I         guDissip, gvDissip,
631       I         myTime, myIter, myThid)       I         myTime, myIter, myThid)
632    
 #ifdef   ALLOW_OBCS  
 C--      Apply open boundary conditions  
            IF (useOBCS) THEN  
              CALL OBCS_APPLY_UV( bi, bj, k, gU, gV, myThid )  
            ENDIF  
 #endif   /* ALLOW_OBCS */  
   
633           ENDIF           ENDIF
634    
   
635  C--     end of dynamics k loop (1:Nr)  C--     end of dynamics k loop (1:Nr)
636          ENDDO          ENDDO
637    
638  C--     Implicit Vertical advection & viscosity  C--     Implicit Vertical advection & viscosity
639  #if (defined (INCLUDE_IMPLVERTADV_CODE) && defined (ALLOW_MOM_COMMON))  #if (defined (INCLUDE_IMPLVERTADV_CODE) && \
640         defined (ALLOW_MOM_COMMON) && !(defined ALLOW_AUTODIFF_TAMC))
641          IF ( momImplVertAdv ) THEN          IF ( momImplVertAdv ) THEN
642            CALL MOM_U_IMPLICIT_R( kappaRU,            CALL MOM_U_IMPLICIT_R( kappaRU,
643       I                           bi, bj, myTime, myIter, myThid )       I                           bi, bj, myTime, myIter, myThid )
# Line 543  C--     Implicit Vertical advection & vi Line 648  C--     Implicit Vertical advection & vi
648          IF     ( implicitViscosity ) THEN          IF     ( implicitViscosity ) THEN
649  #endif /* INCLUDE_IMPLVERTADV_CODE */  #endif /* INCLUDE_IMPLVERTADV_CODE */
650  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
 CADJ STORE KappaRU(:,:,:) = comlev1_bibj , key=idynkey, byte=isbyte  
651  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
652  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
653            CALL IMPLDIFF(            CALL IMPLDIFF(
654       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
655       I         -1, KappaRU,recip_HFacW,       I         -1, KappaRU, recip_hFacW(1-OLx,1-OLy,1,bi,bj),
656       U         gU,       U         gU,
657       I         myThid )       I         myThid )
658  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
 CADJ STORE KappaRV(:,:,:) = comlev1_bibj , key=idynkey, byte=isbyte  
659  CADJ STORE gV(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte  CADJ STORE gV(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
660  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
661            CALL IMPLDIFF(            CALL IMPLDIFF(
662       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
663       I         -2, KappaRV,recip_HFacS,       I         -2, KappaRV, recip_hFacS(1-OLx,1-OLy,1,bi,bj),
664       U         gV,       U         gV,
665       I         myThid )       I         myThid )
666          ENDIF          ENDIF
667    
668  #ifdef   ALLOW_OBCS  #ifdef ALLOW_OBCS
669  C--      Apply open boundary conditions  C--      Apply open boundary conditions
670          IF ( useOBCS .AND.(implicitViscosity.OR.momImplVertAdv) ) THEN          IF ( useOBCS ) THEN
671             DO K=1,Nr  C--      but first save intermediate velocities to be used in the
672               CALL OBCS_APPLY_UV( bi, bj, k, gU, gV, myThid )  C        next time step for the Stevens boundary conditions
673             ENDDO            CALL OBCS_SAVE_UV_N(
674         I        bi, bj, iMin, iMax, jMin, jMax, 0,
675         I        gU, gV, myThid )
676              CALL OBCS_APPLY_UV( bi, bj, 0, gU, gV, myThid )
677          ENDIF          ENDIF
678  #endif   /* ALLOW_OBCS */  #endif /* ALLOW_OBCS */
679    
680  #ifdef    ALLOW_CD_CODE  #ifdef    ALLOW_CD_CODE
681          IF (implicitViscosity.AND.useCDscheme) THEN          IF (implicitViscosity.AND.useCDscheme) THEN
# Line 578  CADJ STORE vVelD(:,:,:,bi,bj) = comlev1_ Line 684  CADJ STORE vVelD(:,:,:,bi,bj) = comlev1_
684  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
685            CALL IMPLDIFF(            CALL IMPLDIFF(
686       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
687       I         0, KappaRU,recip_HFacW,       I         0, KappaRU, recip_hFacW(1-OLx,1-OLy,1,bi,bj),
688       U         vVelD,       U         vVelD,
689       I         myThid )       I         myThid )
690  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
# Line 586  CADJ STORE uVelD(:,:,:,bi,bj) = comlev1_ Line 692  CADJ STORE uVelD(:,:,:,bi,bj) = comlev1_
692  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
693            CALL IMPLDIFF(            CALL IMPLDIFF(
694       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
695       I         0, KappaRV,recip_HFacS,       I         0, KappaRV, recip_hFacS(1-OLx,1-OLy,1,bi,bj),
696       U         uVelD,       U         uVelD,
697       I         myThid )       I         myThid )
698          ENDIF          ENDIF
# Line 599  C---+----1----+----2----+----3----+----4 Line 705  C---+----1----+----2----+----3----+----4
705  C--   Step forward W field in N-H algorithm  C--   Step forward W field in N-H algorithm
706          IF ( nonHydrostatic ) THEN          IF ( nonHydrostatic ) THEN
707  #ifdef ALLOW_DEBUG  #ifdef ALLOW_DEBUG
708           IF ( debugLevel .GE. debLevB )           IF (debugMode) CALL DEBUG_CALL('CALC_GW', myThid )
      &     CALL DEBUG_CALL('CALC_GW', myThid )  
709  #endif  #endif
710           CALL TIMER_START('CALC_GW          [DYNAMICS]',myThid)           CALL TIMER_START('CALC_GW          [DYNAMICS]',myThid)
711           CALL CALC_GW(           CALL CALC_GW(
712       I                 bi,bj, KappaRU, KappaRV,       I                 bi,bj, KappaRU, KappaRV,
713         I                 str13, str23, str33,
714         I                 viscAh3d_00, viscAh3d_13, viscAh3d_23,
715       I                 myTime, myIter, myThid )       I                 myTime, myIter, myThid )
716          ENDIF          ENDIF
717          IF ( nonHydrostatic.OR.implicitIntGravWave )          IF ( nonHydrostatic.OR.implicitIntGravWave )
# Line 621  C-    end of bi,bj loops Line 728  C-    end of bi,bj loops
728    
729  #ifdef ALLOW_OBCS  #ifdef ALLOW_OBCS
730        IF (useOBCS) THEN        IF (useOBCS) THEN
731         CALL OBCS_PRESCRIBE_EXCHANGES(myThid)          CALL OBCS_EXCHANGES( myThid )
732        ENDIF        ENDIF
733  #endif  #endif
734    
# Line 629  Cml( Line 736  Cml(
736  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
737  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
738  C     has to be removed by something like the following subroutine:  C     has to be removed by something like the following subroutine:
739  C      CALL REMOVE_MEAN_RL( 1, phiHydLow, maskH, maskH, rA, drF,  C      CALL REMOVE_MEAN_RL( 1, phiHydLow, maskInC, maskInC, rA, drF,
740  C     &                'phiHydLow', myThid )  C     &                     'phiHydLow', myTime, myThid )
741  Cml)  Cml)
742    
743  #ifdef ALLOW_DIAGNOSTICS  #ifdef ALLOW_DIAGNOSTICS
# Line 650  Cml) Line 757  Cml)
757  #endif /* ALLOW_DIAGNOSTICS */  #endif /* ALLOW_DIAGNOSTICS */
758    
759  #ifdef ALLOW_DEBUG  #ifdef ALLOW_DEBUG
760        If ( debugLevel .GE. debLevB ) THEN        IF ( debugLevel .GE. debLevD ) THEN
761         CALL DEBUG_STATS_RL(1,EtaN,'EtaN (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(1,EtaN,'EtaN (DYNAMICS)',myThid)
762         CALL DEBUG_STATS_RL(Nr,uVel,'Uvel (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(Nr,uVel,'Uvel (DYNAMICS)',myThid)
763         CALL DEBUG_STATS_RL(Nr,vVel,'Vvel (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(Nr,vVel,'Vvel (DYNAMICS)',myThid)
# Line 671  Cml) Line 778  Cml)
778  #endif  #endif
779    
780  #ifdef DYNAMICS_GUGV_EXCH_CHECK  #ifdef DYNAMICS_GUGV_EXCH_CHECK
781  C- jmc: For safety checking only: This Exchange here should not change  C- jmc: For safety checking only: This Exchange here should not change
782  C       the solution. If solution changes, it means something is wrong,  C       the solution. If solution changes, it means something is wrong,
783  C       but it does not mean that it is less wrong with this exchange.  C       but it does not mean that it is less wrong with this exchange.
784        IF ( debugLevel .GT. debLevB ) THEN        IF ( debugLevel .GE. debLevE ) THEN
785         CALL EXCH_UV_XYZ_RL(gU,gV,.TRUE.,myThid)         CALL EXCH_UV_XYZ_RL(gU,gV,.TRUE.,myThid)
786        ENDIF        ENDIF
787  #endif  #endif
788    
789  #ifdef ALLOW_DEBUG  #ifdef ALLOW_DEBUG
790        IF ( debugLevel .GE. debLevB )        IF (debugMode) CALL DEBUG_LEAVE( 'DYNAMICS', myThid )
      &   CALL DEBUG_LEAVE( 'DYNAMICS', myThid )  
791  #endif  #endif
792    
793        RETURN        RETURN
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