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revision 1.19 by cnh, Mon Jun 15 05:13:56 1998 UTC revision 1.172 by jmc, Thu Aug 14 16:52:40 2014 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    C $Name$
3    
4  #include "CPP_EEOPTIONS.h"  #include "PACKAGES_CONFIG.h"
5    #include "CPP_OPTIONS.h"
6    #ifdef ALLOW_AUTODIFF
7    # include "AUTODIFF_OPTIONS.h"
8    #endif
9    #ifdef ALLOW_MOM_COMMON
10    # include "MOM_COMMON_OPTIONS.h"
11    #endif
12    #ifdef ALLOW_OBCS
13    # include "OBCS_OPTIONS.h"
14    #endif
15    
16    #undef DYNAMICS_GUGV_EXCH_CHECK
17    
18    CBOP
19    C     !ROUTINE: DYNAMICS
20    C     !INTERFACE:
21        SUBROUTINE DYNAMICS(myTime, myIter, myThid)        SUBROUTINE DYNAMICS(myTime, myIter, myThid)
22  C     /==========================================================\  C     !DESCRIPTION: \bv
23  C     | SUBROUTINE DYNAMICS                                      |  C     *==========================================================*
24  C     | o Controlling routine for the explicit part of the model |  C     | SUBROUTINE DYNAMICS
25  C     |   dynamics.                                              |  C     | o Controlling routine for the explicit part of the model
26  C     |==========================================================|  C     |   dynamics.
27  C     | This routine evaluates the "dynamics" terms for each     |  C     *==========================================================*
28  C     | block of ocean in turn. Because the blocks of ocean have |  C     | This routine evaluates the "dynamics" terms for each
29  C     | overlap regions they are independent of one another.     |  C     | block of ocean in turn. Because the blocks of ocean have
30  C     | If terms involving lateral integrals are needed in this  |  C     | overlap regions they are independent of one another.
31  C     | routine care will be needed. Similarly finite-difference |  C     | If terms involving lateral integrals are needed in this
32  C     | operations with stencils wider than the overlap region   |  C     | routine care will be needed. Similarly finite-difference
33  C     | require special consideration.                           |  C     | operations with stencils wider than the overlap region
34  C     | Notes                                                    |  C     | require special consideration.
35  C     | =====                                                    |  C     | The algorithm...
36  C     | C*P* comments indicating place holders for which code is |  C     |
37  C     |      presently being developed.                          |  C     | "Correction Step"
38  C     \==========================================================/  C     | =================
39    C     | Here we update the horizontal velocities with the surface
40    C     | pressure such that the resulting flow is either consistent
41    C     | with the free-surface evolution or the rigid-lid:
42    C     |   U[n] = U* + dt x d/dx P
43    C     |   V[n] = V* + dt x d/dy P
44    C     |   W[n] = W* + dt x d/dz P  (NH mode)
45    C     |
46    C     | "Calculation of Gs"
47    C     | ===================
48    C     | This is where all the accelerations and tendencies (ie.
49    C     | physics, parameterizations etc...) are calculated
50    C     |   rho = rho ( theta[n], salt[n] )
51    C     |   b   = b(rho, theta)
52    C     |   K31 = K31 ( rho )
53    C     |   Gu[n] = Gu( u[n], v[n], wVel, b, ... )
54    C     |   Gv[n] = Gv( u[n], v[n], wVel, b, ... )
55    C     |   Gt[n] = Gt( theta[n], u[n], v[n], wVel, K31, ... )
56    C     |   Gs[n] = Gs( salt[n], u[n], v[n], wVel, K31, ... )
57    C     |
58    C     | "Time-stepping" or "Prediction"
59    C     | ================================
60    C     | The models variables are stepped forward with the appropriate
61    C     | time-stepping scheme (currently we use Adams-Bashforth II)
62    C     | - For momentum, the result is always *only* a "prediction"
63    C     | in that the flow may be divergent and will be "corrected"
64    C     | later with a surface pressure gradient.
65    C     | - Normally for tracers the result is the new field at time
66    C     | level [n+1} *BUT* in the case of implicit diffusion the result
67    C     | is also *only* a prediction.
68    C     | - We denote "predictors" with an asterisk (*).
69    C     |   U* = U[n] + dt x ( 3/2 Gu[n] - 1/2 Gu[n-1] )
70    C     |   V* = V[n] + dt x ( 3/2 Gv[n] - 1/2 Gv[n-1] )
71    C     |   theta[n+1] = theta[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )
72    C     |   salt[n+1] = salt[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )
73    C     | With implicit diffusion:
74    C     |   theta* = theta[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )
75    C     |   salt* = salt[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] )
76    C     |   (1 + dt * K * d_zz) theta[n] = theta*
77    C     |   (1 + dt * K * d_zz) salt[n] = salt*
78    C     |
79    C     *==========================================================*
80    C     \ev
81    C     !USES:
82          IMPLICIT NONE
83  C     == Global variables ===  C     == Global variables ===
84  #include "SIZE.h"  #include "SIZE.h"
85  #include "EEPARAMS.h"  #include "EEPARAMS.h"
 #include "CG2D.h"  
86  #include "PARAMS.h"  #include "PARAMS.h"
87    #include "GRID.h"
88  #include "DYNVARS.h"  #include "DYNVARS.h"
89    #ifdef ALLOW_MOM_COMMON
90    # include "MOM_VISC.h"
91    #endif
92    #ifdef ALLOW_CD_CODE
93    # include "CD_CODE_VARS.h"
94    #endif
95    #ifdef ALLOW_AUTODIFF
96    # include "tamc.h"
97    # include "tamc_keys.h"
98    # include "FFIELDS.h"
99    # include "EOS.h"
100    # ifdef ALLOW_KPP
101    #  include "KPP.h"
102    # endif
103    # ifdef ALLOW_PTRACERS
104    #  include "PTRACERS_SIZE.h"
105    #  include "PTRACERS_FIELDS.h"
106    # endif
107    # ifdef ALLOW_OBCS
108    #  include "OBCS_PARAMS.h"
109    #  include "OBCS_FIELDS.h"
110    #  ifdef ALLOW_PTRACERS
111    #   include "OBCS_PTRACERS.h"
112    #  endif
113    # endif
114    # ifdef ALLOW_MOM_FLUXFORM
115    #  include "MOM_FLUXFORM.h"
116    # endif
117    #endif /* ALLOW_AUTODIFF */
118    
119    C     !CALLING SEQUENCE:
120    C     DYNAMICS()
121    C      |
122    C      |-- CALC_EP_FORCING
123    C      |
124    C      |-- CALC_GRAD_PHI_SURF
125    C      |
126    C      |-- CALC_VISCOSITY
127    C      |
128    C      |-- MOM_CALC_3D_STRAIN
129    C      |
130    C      |-- CALC_EDDY_STRESS
131    C      |
132    C      |-- CALC_PHI_HYD
133    C      |
134    C      |-- MOM_FLUXFORM
135    C      |
136    C      |-- MOM_VECINV
137    C      |
138    C      |-- MOM_CALC_SMAG_3D
139    C      |-- MOM_UV_SMAG_3D
140    C      |
141    C      |-- TIMESTEP
142    C      |
143    C      |-- MOM_U_IMPLICIT_R
144    C      |-- MOM_V_IMPLICIT_R
145    C      |
146    C      |-- IMPLDIFF
147    C      |
148    C      |-- OBCS_APPLY_UV
149    C      |
150    C      |-- CALC_GW
151    C      |
152    C      |-- DIAGNOSTICS_FILL
153    C      |-- DEBUG_STATS_RL
154    
155    C     !INPUT/OUTPUT PARAMETERS:
156  C     == Routine arguments ==  C     == Routine arguments ==
157  C     myTime - Current time in simulation  C     myTime :: Current time in simulation
158  C     myIter - Current iteration number in simulation  C     myIter :: Current iteration number in simulation
159  C     myThid - Thread number for this instance of the routine.  C     myThid :: Thread number for this instance of the routine.
       INTEGER myThid  
160        _RL myTime        _RL myTime
161        INTEGER myIter        INTEGER myIter
162          INTEGER myThid
163    
164    C     !FUNCTIONS:
165    #ifdef ALLOW_DIAGNOSTICS
166          LOGICAL  DIAGNOSTICS_IS_ON
167          EXTERNAL DIAGNOSTICS_IS_ON
168    #endif
169    
170    C     !LOCAL VARIABLES:
171  C     == Local variables  C     == Local variables
172  C     xA, yA                 - Per block temporaries holding face areas  C     fVer[UV]               o fVer: Vertical flux term - note fVer
173  C     uTrans, vTrans, wTrans - Per block temporaries holding flow transport  C                                    is "pipelined" in the vertical
174  C     wVel                     o uTrans: Zonal transport  C                                    so we need an fVer for each
175  C                              o vTrans: Meridional transport  C                                    variable.
176  C                              o wTrans: Vertical transport  C     phiHydC    :: hydrostatic potential anomaly at cell center
177  C                              o wVel:   Vertical velocity at upper and lower  C                   In z coords phiHyd is the hydrostatic potential
178  C                                        cell faces.  C                      (=pressure/rho0) anomaly
179  C     maskC,maskUp             o maskC: land/water mask for tracer cells  C                   In p coords phiHyd is the geopotential height anomaly.
180  C                              o maskUp: land/water mask for W points  C     phiHydF    :: hydrostatic potential anomaly at middle between 2 centers
181  C     aTerm, xTerm, cTerm    - Work arrays for holding separate terms in  C     dPhiHydX,Y :: Gradient (X & Y directions) of hydrostatic potential anom.
182  C     mTerm, pTerm,            tendency equations.  C     phiSurfX,  ::  gradient of Surface potential (Pressure/rho, ocean)
183  C     fZon, fMer, fVer[STUV]   o aTerm: Advection term  C     phiSurfY             or geopotential (atmos) in X and Y direction
184  C                              o xTerm: Mixing term  C     guDissip   :: dissipation tendency (all explicit terms), u component
185  C                              o cTerm: Coriolis term  C     gvDissip   :: dissipation tendency (all explicit terms), v component
186  C                              o mTerm: Metric term  C     KappaRU    :: vertical viscosity for velocity U-component
187  C                              o pTerm: Pressure term  C     KappaRV    :: vertical viscosity for velocity V-component
188  C                              o fZon: Zonal flux term  C     iMin, iMax :: Ranges and sub-block indices on which calculations
189  C                              o fMer: Meridional flux term  C     jMin, jMax    are applied.
190  C                              o fVer: Vertical flux term - note fVer  C     bi, bj     :: tile indices
191  C                                      is "pipelined" in the vertical  C     k          :: current level index
192  C                                      so we need an fVer for each  C     km1, kp1   :: index of level above (k-1) and below (k+1)
193  C                                      variable.  C     kUp, kDown :: Index for interface above and below. kUp and kDown are
194  C     iMin, iMax - Ranges and sub-block indices on which calculations  C                   are switched with k to be the appropriate index into fVerU,V
195  C     jMin, jMax   are applied.        _RL fVerU   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
196  C     bi, bj        _RL fVerV   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
197  C     k, kUp, kDown, kM1 - Index for layer above and below. kUp and kDown        _RL phiHydF (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
198  C                          are switched with layer to be the appropriate index        _RL phiHydC (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
199  C                          into fVerTerm        _RL dPhiHydX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
200        _RS xA    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL dPhiHydY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
201        _RS yA    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL phiSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
202        _RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL phiSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
203        _RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL guDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
204        _RL wTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL gvDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
205        _RL wVel  (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)        _RL KappaRU (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
206        _RS maskC (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL KappaRV (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
207        _RS maskUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)  #ifdef ALLOW_SMAG_3D
208        _RL aTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy)  C     str11       :: strain component Vxx @ grid-cell center
209        _RL xTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy)  C     str22       :: strain component Vyy @ grid-cell center
210        _RL cTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy)  C     str33       :: strain component Vzz @ grid-cell center
211        _RL mTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy)  C     str12       :: strain component Vxy @ grid-cell corner
212        _RL pTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy)  C     str13       :: strain component Vxz @ above uVel
213        _RL fZon  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)  C     str23       :: strain component Vyz @ above vVel
214        _RL fMer  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)  C     viscAh3d_00 :: Smagorinsky viscosity @ grid-cell center
215        _RL fVerT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)  C     viscAh3d_12 :: Smagorinsky viscosity @ grid-cell corner
216        _RL fVerS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)  C     viscAh3d_13 :: Smagorinsky viscosity @ above uVel
217        _RL fVerU (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)  C     viscAh3d_23 :: Smagorinsky viscosity @ above vVel
218        _RL fVerV (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)  C     addDissU    :: zonal momentum tendency from 3-D Smag. viscosity
219        _RL pH    (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)  C     addDissV    :: merid momentum tendency from 3-D Smag. viscosity
220        _RL rhokm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL str11(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
221        _RL rhokp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL str22(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
222        _RL rhok  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL str33(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
223        _RL rhotmp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL str12(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
224        _RL pSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL str13(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr+1)
225        _RL pSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL str23(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr+1)
226        _RL K13   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL viscAh3d_00(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
227        _RL K23   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL viscAh3d_12(1-OLx:sNx+OLx,1-OLy:sNy+OLy, Nr )
228        _RL K33   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL viscAh3d_13(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr+1)
229        _RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL viscAh3d_23(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr+1)
230        _RL KappaZT(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nz)        _RL addDissU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
231        _RL KappaZS(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nz)        _RL addDissV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
232    #elif ( defined ALLOW_NONHYDROSTATIC )
233          _RL str13(1), str23(1), str33(1)
234          _RL viscAh3d_00(1), viscAh3d_13(1), viscAh3d_23(1)
235    #endif
236    
       INTEGER iMin, iMax  
       INTEGER jMin, jMax  
237        INTEGER bi, bj        INTEGER bi, bj
238        INTEGER i, j        INTEGER i, j
239        INTEGER k, kM1, kUp, kDown        INTEGER k, km1, kp1, kUp, kDown
240        LOGICAL BOTTOM_LAYER        INTEGER iMin, iMax
241          INTEGER jMin, jMax
242          PARAMETER( iMin = 0 , iMax = sNx+1 )
243          PARAMETER( jMin = 0 , jMax = sNy+1 )
244    
245    #ifdef ALLOW_DIAGNOSTICS
246          LOGICAL dPhiHydDiagIsOn
247          _RL tmpFac
248    #endif /* ALLOW_DIAGNOSTICS */
249    
250  C---    The algorithm...  C---    The algorithm...
251  C  C
# Line 119  C       "Calculation of Gs" Line 261  C       "Calculation of Gs"
261  C       ===================  C       ===================
262  C       This is where all the accelerations and tendencies (ie.  C       This is where all the accelerations and tendencies (ie.
263  C       physics, parameterizations etc...) are calculated  C       physics, parameterizations etc...) are calculated
 C         w = sum_z ( div. u[n] )  
264  C         rho = rho ( theta[n], salt[n] )  C         rho = rho ( theta[n], salt[n] )
265    C         b   = b(rho, theta)
266  C         K31 = K31 ( rho )  C         K31 = K31 ( rho )
267  C         Gu[n] = Gu( u[n], v[n], w, rho, Ph, ... )  C         Gu[n] = Gu( u[n], v[n], wVel, b, ... )
268  C         Gv[n] = Gv( u[n], v[n], w, rho, Ph, ... )  C         Gv[n] = Gv( u[n], v[n], wVel, b, ... )
269  C         Gt[n] = Gt( theta[n], u[n], v[n], w, K31, ... )  C         Gt[n] = Gt( theta[n], u[n], v[n], wVel, K31, ... )
270  C         Gs[n] = Gs( salt[n], u[n], v[n], w, K31, ... )  C         Gs[n] = Gs( salt[n], u[n], v[n], wVel, K31, ... )
271  C  C
272  C       "Time-stepping" or "Prediction"  C       "Time-stepping" or "Prediction"
273  C       ================================  C       ================================
# Line 148  C         salt* = salt[n] + dt x ( 3/2 G Line 290  C         salt* = salt[n] + dt x ( 3/2 G
290  C         (1 + dt * K * d_zz) theta[n] = theta*  C         (1 + dt * K * d_zz) theta[n] = theta*
291  C         (1 + dt * K * d_zz) salt[n] = salt*  C         (1 + dt * K * d_zz) salt[n] = salt*
292  C---  C---
293    CEOP
294    
295    #ifdef ALLOW_DEBUG
296          IF (debugMode) CALL DEBUG_ENTER( 'DYNAMICS', myThid )
297    #endif
298    
299    #ifdef ALLOW_DIAGNOSTICS
300          dPhiHydDiagIsOn = .FALSE.
301          IF ( useDiagnostics )
302         &  dPhiHydDiagIsOn = DIAGNOSTICS_IS_ON( 'Um_dPHdx', myThid )
303         &               .OR. DIAGNOSTICS_IS_ON( 'Vm_dPHdy', myThid )
304    #endif
305    
306    C-- Call to routine for calculation of Eliassen-Palm-flux-forced
307    C    U-tendency, if desired:
308    #ifdef INCLUDE_EP_FORCING_CODE
309          CALL CALC_EP_FORCING(myThid)
310    #endif
311    
312    #ifdef ALLOW_AUTODIFF_MONITOR_DIAG
313          CALL DUMMY_IN_DYNAMICS( myTime, myIter, myThid )
314    #endif
315    
316    #ifdef ALLOW_AUTODIFF_TAMC
317    C--   HPF directive to help TAMC
318    CHPF$ INDEPENDENT
319    #endif /* ALLOW_AUTODIFF_TAMC */
320    
321          DO bj=myByLo(myThid),myByHi(myThid)
322    
323    #ifdef ALLOW_AUTODIFF_TAMC
324    C--    HPF directive to help TAMC
325    CHPF$  INDEPENDENT, NEW (fVerU,fVerV
326    CHPF$&                  ,phiHydF
327    CHPF$&                  ,KappaRU,KappaRV
328    CHPF$&                  )
329    #endif /* ALLOW_AUTODIFF_TAMC */
330    
331           DO bi=myBxLo(myThid),myBxHi(myThid)
332    
333    #ifdef ALLOW_AUTODIFF_TAMC
334              act1 = bi - myBxLo(myThid)
335              max1 = myBxHi(myThid) - myBxLo(myThid) + 1
336              act2 = bj - myByLo(myThid)
337              max2 = myByHi(myThid) - myByLo(myThid) + 1
338              act3 = myThid - 1
339              max3 = nTx*nTy
340              act4 = ikey_dynamics - 1
341              idynkey = (act1 + 1) + act2*max1
342         &                      + act3*max1*max2
343         &                      + act4*max1*max2*max3
344    #endif /* ALLOW_AUTODIFF_TAMC */
345    
346  C--   Set up work arrays with valid (i.e. not NaN) values  C--   Set up work arrays with valid (i.e. not NaN) values
347  C     These inital values do not alter the numerical results. They  C     These initial values do not alter the numerical results. They
348  C     just ensure that all memory references are to valid floating  C     just ensure that all memory references are to valid floating
349  C     point numbers. This prevents spurious hardware signals due to  C     point numbers. This prevents spurious hardware signals due to
350  C     uninitialised but inert locations.  C     uninitialised but inert locations.
       DO j=1-OLy,sNy+OLy  
        DO i=1-OLx,sNx+OLx  
         xA(i,j)      = 0. _d 0  
         yA(i,j)      = 0. _d 0  
         uTrans(i,j)  = 0. _d 0  
         vTrans(i,j)  = 0. _d 0  
         aTerm(i,j)   = 0. _d 0  
         xTerm(i,j)   = 0. _d 0  
         cTerm(i,j)   = 0. _d 0  
         mTerm(i,j)   = 0. _d 0  
         pTerm(i,j)   = 0. _d 0  
         fZon(i,j)    = 0. _d 0  
         fMer(i,j)    = 0. _d 0  
         DO K=1,nZ  
          pH (i,j,k)  = 0. _d 0  
          K13(i,j,k) = 0. _d 0  
          K23(i,j,k) = 0. _d 0  
          K33(i,j,k) = 0. _d 0  
          KappaZT(i,j,k) = 0. _d 0  
         ENDDO  
         rhokm1(i,j)  = 0. _d 0  
         rhok  (i,j)  = 0. _d 0  
         rhokp1(i,j)  = 0. _d 0  
         rhotmp(i,j)  = 0. _d 0  
         maskC (i,j)  = 0. _d 0  
        ENDDO  
       ENDDO  
   
       DO bj=myByLo(myThid),myByHi(myThid)  
        DO bi=myBxLo(myThid),myBxHi(myThid)  
351    
352  C--     Set up work arrays that need valid initial values  #ifdef ALLOW_AUTODIFF
353            DO k=1,Nr
354             DO j=1-OLy,sNy+OLy
355              DO i=1-OLx,sNx+OLx
356    c--   need some re-initialisation here to break dependencies
357               gU(i,j,k,bi,bj) = 0. _d 0
358               gV(i,j,k,bi,bj) = 0. _d 0
359              ENDDO
360             ENDDO
361            ENDDO
362    #endif /* ALLOW_AUTODIFF */
363          DO j=1-OLy,sNy+OLy          DO j=1-OLy,sNy+OLy
364           DO i=1-OLx,sNx+OLx           DO i=1-OLx,sNx+OLx
365            wTrans(i,j)  = 0. _d 0            fVerU  (i,j,1) = 0. _d 0
366            wVel  (i,j,1) = 0. _d 0            fVerU  (i,j,2) = 0. _d 0
367            wVel  (i,j,2) = 0. _d 0            fVerV  (i,j,1) = 0. _d 0
368            fVerT(i,j,1) = 0. _d 0            fVerV  (i,j,2) = 0. _d 0
369            fVerT(i,j,2) = 0. _d 0            phiHydF (i,j)  = 0. _d 0
370            fVerS(i,j,1) = 0. _d 0            phiHydC (i,j)  = 0. _d 0
371            fVerS(i,j,2) = 0. _d 0  #ifndef INCLUDE_PHIHYD_CALCULATION_CODE
372            fVerU(i,j,1) = 0. _d 0            dPhiHydX(i,j)  = 0. _d 0
373            fVerU(i,j,2) = 0. _d 0            dPhiHydY(i,j)  = 0. _d 0
374            fVerV(i,j,1) = 0. _d 0  #endif
375            fVerV(i,j,2) = 0. _d 0            phiSurfX(i,j)  = 0. _d 0
376            pH(i,j,1) = 0. _d 0            phiSurfY(i,j)  = 0. _d 0
377            K13(i,j,1) = 0. _d 0            guDissip(i,j)  = 0. _d 0
378            K23(i,j,1) = 0. _d 0            gvDissip(i,j)  = 0. _d 0
379            K33(i,j,1) = 0. _d 0  #ifdef ALLOW_AUTODIFF
380            KapGM(i,j) = 0. _d 0            phiHydLow(i,j,bi,bj) = 0. _d 0
381    # if (defined NONLIN_FRSURF) && (defined ALLOW_MOM_FLUXFORM)
382    #  ifndef DISABLE_RSTAR_CODE
383              dWtransC(i,j,bi,bj) = 0. _d 0
384              dWtransU(i,j,bi,bj) = 0. _d 0
385              dWtransV(i,j,bi,bj) = 0. _d 0
386    #  endif
387    # endif
388    #endif /* ALLOW_AUTODIFF */
389           ENDDO           ENDDO
390          ENDDO          ENDDO
391    
392          iMin = 1-OLx+1  C--     Start computation of dynamics
393          iMax = sNx+OLx  
394          jMin = 1-OLy+1  #ifdef ALLOW_AUTODIFF_TAMC
395          jMax = sNy+OLy  CADJ STORE wVel (:,:,:,bi,bj) =
396    CADJ &     comlev1_bibj, key=idynkey, byte=isbyte
397          K = 1  #endif /* ALLOW_AUTODIFF_TAMC */
398          BOTTOM_LAYER = K .EQ. Nz  
399    C--     Explicit part of the Surface Potential Gradient (add in TIMESTEP)
400  C--     Calculate gradient of surface pressure  C       (note: this loop will be replaced by CALL CALC_GRAD_ETA)
401          CALL GRAD_PSURF(          IF (implicSurfPress.NE.1.) THEN
402       I       bi,bj,iMin,iMax,jMin,jMax,            CALL CALC_GRAD_PHI_SURF(
403       O       pSurfX,pSurfY,       I         bi,bj,iMin,iMax,jMin,jMax,
404       I       myThid)       I         etaN,
405         O         phiSurfX,phiSurfY,
406  C--     Update fields in top level according to tendency terms       I         myThid )
         CALL CORRECTION_STEP(  
      I       bi,bj,iMin,iMax,jMin,jMax,K,pSurfX,pSurfY,myThid)  
   
 C--     Density of 1st level (below W(1)) reference to level 1  
         CALL FIND_RHO(  
      I     bi, bj, iMin, iMax, jMin, jMax, K, K, eosType,  
      O     rhoKm1,  
      I     myThid )  
   
         IF ( .NOT. BOTTOM_LAYER ) THEN  
 C--      Check static stability with layer below  
 C        and mix as needed.  
          CALL FIND_RHO(  
      I      bi, bj, iMin, iMax, jMin, jMax, K+1, K, eosType,  
      O      rhoKp1,  
      I      myThid )  
          CALL CONVECT(  
      I       bi,bj,iMin,iMax,jMin,jMax,K+1,rhoKm1,rhoKp1,  
      I       myTime,myIter,myThid)  
 C--      Recompute density after mixing  
          CALL FIND_RHO(  
      I      bi, bj, iMin, iMax, jMin, jMax, K, K, eosType,  
      O      rhoKm1,  
      I      myThid )  
407          ENDIF          ENDIF
408    
409  C--     Integrate hydrostatic balance for pH with BC of pH(z=0)=0  #ifdef ALLOW_AUTODIFF_TAMC
410          CALL CALC_PH(  CADJ STORE uVel (:,:,:,bi,bj) = comlev1_bibj, key=idynkey, byte=isbyte
411       I      bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoKm1,  CADJ STORE vVel (:,:,:,bi,bj) = comlev1_bibj, key=idynkey, byte=isbyte
412       U      pH,  #ifdef ALLOW_KPP
413       I      myThid )  CADJ STORE KPPviscAz (:,:,:,bi,bj)
414    CADJ &                 = comlev1_bibj, key=idynkey, byte=isbyte
415          DO K=2,Nz  #endif /* ALLOW_KPP */
416    #endif /* ALLOW_AUTODIFF_TAMC */
417           BOTTOM_LAYER = K .EQ. Nz  
418    #ifndef ALLOW_AUTODIFF
419  C--      Update fields in Kth level according to tendency terms          IF ( .NOT.momViscosity ) THEN
420           CALL CORRECTION_STEP(  #endif
421       I        bi,bj,iMin,iMax,jMin,jMax,K,pSurfX,pSurfY,myThid)            DO k=1,Nr
422  C--      Density of K level (below W(K)) reference to K level             DO j=1-OLy,sNy+OLy
423           CALL FIND_RHO(              DO i=1-OLx,sNx+OLx
424       I      bi, bj, iMin, iMax, jMin, jMax,  K, K, eosType,               KappaRU(i,j,k) = 0. _d 0
425       O      rhoK,               KappaRV(i,j,k) = 0. _d 0
426       I      myThid )              ENDDO
427           IF ( .NOT. BOTTOM_LAYER ) THEN             ENDDO
 C--       Check static stability with layer below  
 C         and mix as needed.  
 C--       Density of K+1 level (below W(K+1)) reference to K level  
           CALL FIND_RHO(  
      I       bi, bj, iMin, iMax, jMin, jMax,  K+1, K, eosType,  
      O       rhoKp1,  
      I       myThid )  
           CALL CONVECT(  
      I        bi,bj,iMin,iMax,jMin,jMax,K+1,rhoK,rhoKp1,  
      I        myTime,myIter,myThid)  
 C--       Recompute density after mixing  
           CALL FIND_RHO(  
      I       bi, bj, iMin, iMax, jMin, jMax, K, K, eosType,  
      O       rhoK,  
      I       myThid )  
          ENDIF  
 C--      Integrate hydrostatic balance for pH with BC of pH(z=0)=0  
          CALL CALC_PH(  
      I       bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoK,  
      U       pH,  
      I       myThid )  
 C--      Calculate iso-neutral slopes for the GM/Redi parameterisation  
          CALL FIND_RHO(  
      I      bi, bj, iMin, iMax, jMin, jMax, K-1, K, eosType,  
      O      rhoTmp,  
      I      myThid )  
          CALL CALC_ISOSLOPES(  
      I             bi, bj, iMin, iMax, jMin, jMax, K,  
      I             rhoKm1, rhoK, rhotmp,  
      O             K13, K23, K33, KapGM,  
      I             myThid )  
          DO J=jMin,jMax  
           DO I=iMin,iMax  
            rhoKm1(I,J)=rhoK(I,J)  
428            ENDDO            ENDDO
429           ENDDO  #ifndef ALLOW_AUTODIFF
430            ENDIF
431    #endif
432    #ifdef INCLUDE_CALC_DIFFUSIVITY_CALL
433    C--     Calculate the total vertical viscosity
434            IF ( momViscosity ) THEN
435              CALL CALC_VISCOSITY(
436         I            bi,bj, iMin,iMax,jMin,jMax,
437         O            KappaRU, KappaRV,
438         I            myThid )
439            ENDIF
440    #endif /* INCLUDE_CALC_DIFFUSIVITY_CALL */
441    
442          ENDDO ! K  #ifdef ALLOW_SMAG_3D
443            IF ( useSmag3D ) THEN
444              CALL MOM_CALC_3D_STRAIN(
445         O         str11, str22, str33, str12, str13, str23,
446         I         bi, bj, myThid )
447            ENDIF
448    #endif /* ALLOW_SMAG_3D */
449    
450          DO K = Nz, 1, -1  #ifdef ALLOW_AUTODIFF_TAMC
451           kM1  =max(1,k-1)   ! Points to level above k (=k-1)  CADJ STORE KappaRU(:,:,:)
452           kUp  =1+MOD(k+1,2) ! Cycles through 1,2 to point to layer above  CADJ &     = comlev1_bibj, key=idynkey, byte=isbyte
453           kDown=1+MOD(k,2)   ! Cycles through 2,1 to point to current layer  CADJ STORE KappaRV(:,:,:)
454           iMin = 1-OLx+2  CADJ &     = comlev1_bibj, key=idynkey, byte=isbyte
455           iMax = sNx+OLx-1  #endif /* ALLOW_AUTODIFF_TAMC */
456           jMin = 1-OLy+2  
457           jMax = sNy+OLy-1  #ifdef ALLOW_OBCS
458    C--   For Stevens boundary conditions velocities need to be extrapolated
459  C--      Get temporary terms used by tendency routines  C     (copied) to a narrow strip outside the domain
460           CALL CALC_COMMON_FACTORS (          IF ( useOBCS ) THEN
461       I        bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,            CALL OBCS_COPY_UV_N(
462       O        xA,yA,uTrans,vTrans,wTrans,wVel,maskC,maskUp,       U         uVel(1-OLx,1-OLy,1,bi,bj),
463       I        myThid)       U         vVel(1-OLx,1-OLy,1,bi,bj),
464         I         Nr, bi, bj, myThid )
465  C--      Calculate the total vertical diffusivity          ENDIF
466           CALL CALC_DIFFUSIVITY(  #endif /* ALLOW_OBCS */
      I        bi,bj,iMin,iMax,jMin,jMax,K,  
      I        maskC,maskUp,KapGM,K33,  
      O        KappaZT,KappaZS,  
      I        myThid)  
467    
468  C--      Calculate accelerations in the momentum equations  #ifdef ALLOW_EDDYPSI
469           IF ( momStepping ) THEN          CALL CALC_EDDY_STRESS(bi,bj,myThid)
470            CALL CALC_MOM_RHS(  #endif
471       I         bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,  
472       I         xA,yA,uTrans,vTrans,wTrans,wVel,maskC,  C--     Start of dynamics loop
473       I         pH,          DO k=1,Nr
474       U         aTerm,xTerm,cTerm,mTerm,pTerm,  
475       U         fZon, fMer, fVerU, fVerV,  C--       km1    Points to level above k (=k-1)
476       I         myThid)  C--       kup    Cycles through 1,2 to point to layer above
477    C--       kDown  Cycles through 2,1 to point to current layer
478    
479              km1  = MAX(1,k-1)
480              kp1  = MIN(k+1,Nr)
481              kup  = 1+MOD(k+1,2)
482              kDown= 1+MOD(k,2)
483    
484    #ifdef ALLOW_AUTODIFF_TAMC
485             kkey = (idynkey-1)*Nr + k
486    CADJ STORE totPhiHyd (:,:,k,bi,bj)
487    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
488    CADJ STORE phiHydLow (:,:,bi,bj)
489    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
490    CADJ STORE theta (:,:,k,bi,bj)
491    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
492    CADJ STORE salt  (:,:,k,bi,bj)
493    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
494    CADJ STORE gT(:,:,k,bi,bj)
495    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
496    CADJ STORE gS(:,:,k,bi,bj)
497    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
498    # ifdef NONLIN_FRSURF
499    cph-test
500    CADJ STORE  phiHydC (:,:)
501    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
502    CADJ STORE  phiHydF (:,:)
503    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
504    CADJ STORE gU(:,:,k,bi,bj)
505    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
506    CADJ STORE gV(:,:,k,bi,bj)
507    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
508    #  ifndef ALLOW_ADAMSBASHFORTH_3
509    CADJ STORE guNm1(:,:,k,bi,bj)
510    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
511    CADJ STORE gvNm1(:,:,k,bi,bj)
512    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
513    #  else
514    CADJ STORE guNm(:,:,k,bi,bj,1)
515    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
516    CADJ STORE guNm(:,:,k,bi,bj,2)
517    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
518    CADJ STORE gvNm(:,:,k,bi,bj,1)
519    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
520    CADJ STORE gvNm(:,:,k,bi,bj,2)
521    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
522    #  endif
523    #  ifdef ALLOW_CD_CODE
524    CADJ STORE uNM1(:,:,k,bi,bj)
525    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
526    CADJ STORE vNM1(:,:,k,bi,bj)
527    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
528    CADJ STORE uVelD(:,:,k,bi,bj)
529    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
530    CADJ STORE vVelD(:,:,k,bi,bj)
531    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
532    #  endif
533    # endif /* NONLIN_FRSURF */
534    #endif /* ALLOW_AUTODIFF_TAMC */
535    
536    C--      Integrate hydrostatic balance for phiHyd with BC of phiHyd(z=0)=0
537             CALL CALC_PHI_HYD(
538         I        bi,bj,iMin,iMax,jMin,jMax,k,
539         I        theta, salt,
540         U        phiHydF,
541         O        phiHydC, dPhiHydX, dPhiHydY,
542         I        myTime, myIter, myThid )
543    #ifdef ALLOW_DIAGNOSTICS
544             IF ( dPhiHydDiagIsOn ) THEN
545               tmpFac = -1. _d 0
546               CALL DIAGNOSTICS_SCALE_FILL( dPhiHydX, tmpFac, 1,
547         &                           'Um_dPHdx', k, 1, 2, bi, bj, myThid )
548               CALL DIAGNOSTICS_SCALE_FILL( dPhiHydY, tmpFac, 1,
549         &                           'Vm_dPHdy', k, 1, 2, bi, bj, myThid )
550           ENDIF           ENDIF
551    #endif /* ALLOW_DIAGNOSTICS */
552    
553    C--      Calculate accelerations in the momentum equations (gU, gV, ...)
554    C        and step forward storing the result in gU, gV, etc...
555             IF ( momStepping ) THEN
556    #ifdef ALLOW_AUTODIFF
557               DO j=1-OLy,sNy+OLy
558                DO i=1-OLx,sNx+OLx
559                  guDissip(i,j)  = 0. _d 0
560                  gvDissip(i,j)  = 0. _d 0
561                ENDDO
562               ENDDO
563    #endif /* ALLOW_AUTODIFF */
564    #ifdef ALLOW_AUTODIFF_TAMC
565    # if (defined NONLIN_FRSURF) && (defined ALLOW_MOM_FLUXFORM)
566    #  ifndef DISABLE_RSTAR_CODE
567    CADJ STORE dWtransC(:,:,bi,bj)
568    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
569    CADJ STORE dWtransU(:,:,bi,bj)
570    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
571    CADJ STORE dWtransV(:,:,bi,bj)
572    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
573    #  endif
574    # endif /* NONLIN_FRSURF and ALLOW_MOM_FLUXFORM */
575    # if (defined NONLIN_FRSURF) || (defined ALLOW_DEPTH_CONTROL)
576    CADJ STORE fVerU(:,:,:) = comlev1_bibj_k, key=kkey, byte=isbyte
577    CADJ STORE fVerV(:,:,:) = comlev1_bibj_k, key=kkey, byte=isbyte
578    # endif
579    #endif /* ALLOW_AUTODIFF_TAMC */
580               IF (.NOT. vectorInvariantMomentum) THEN
581    #ifdef ALLOW_MOM_FLUXFORM
582                  CALL MOM_FLUXFORM(
583         I         bi,bj,k,iMin,iMax,jMin,jMax,
584         I         KappaRU, KappaRV,
585         U         fVerU(1-OLx,1-OLy,kUp),   fVerV(1-OLx,1-OLy,kUp),
586         O         fVerU(1-OLx,1-OLy,kDown), fVerV(1-OLx,1-OLy,kDown),
587         O         guDissip, gvDissip,
588         I         myTime, myIter, myThid)
589    #endif
590               ELSE
591    #ifdef ALLOW_MOM_VECINV
592                 CALL MOM_VECINV(
593         I         bi,bj,k,iMin,iMax,jMin,jMax,
594         I         KappaRU, KappaRV,
595         I         fVerU(1-OLx,1-OLy,kUp),   fVerV(1-OLx,1-OLy,kUp),
596         O         fVerU(1-OLx,1-OLy,kDown), fVerV(1-OLx,1-OLy,kDown),
597         O         guDissip, gvDissip,
598         I         myTime, myIter, myThid)
599    #endif
600               ENDIF
601    
602    #ifdef ALLOW_SMAG_3D
603               IF ( useSmag3D ) THEN
604                 CALL MOM_CALC_SMAG_3D(
605         I         str11, str22, str33, str12, str13, str23,
606         O         viscAh3d_00, viscAh3d_12, viscAh3d_13, viscAh3d_23,
607         I         smag3D_hLsC, smag3D_hLsW, smag3D_hLsS, smag3D_hLsZ,
608         I         k, bi, bj, myThid )
609                 CALL MOM_UV_SMAG_3D(
610         I         str11, str22, str12, str13, str23,
611         I         viscAh3d_00, viscAh3d_12, viscAh3d_13, viscAh3d_23,
612         O         addDissU, addDissV,
613         I         iMin,iMax,jMin,jMax, k, bi, bj, myThid )
614                 DO j= jMin,jMax
615                  DO i= iMin,iMax
616                   guDissip(i,j) = guDissip(i,j) + addDissU(i,j)
617                   gvDissip(i,j) = gvDissip(i,j) + addDissV(i,j)
618                  ENDDO
619                 ENDDO
620               ENDIF
621    #endif /* ALLOW_SMAG_3D */
622    
623               CALL TIMESTEP(
624         I         bi,bj,iMin,iMax,jMin,jMax,k,
625         I         dPhiHydX,dPhiHydY, phiSurfX, phiSurfY,
626         I         guDissip, gvDissip,
627         I         myTime, myIter, myThid)
628    
 C--      Calculate active tracer tendencies  
          IF ( tempStepping ) THEN  
           CALL CALC_GT(  
      I         bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,  
      I         xA,yA,uTrans,vTrans,wTrans,maskUp,  
      I         K13,K23,KappaZT,KapGM,  
      U         aTerm,xTerm,fZon,fMer,fVerT,  
      I         myThid)  
          ENDIF  
          IF ( saltStepping ) THEN  
           CALL CALC_GS(  
      I         bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,  
      I         xA,yA,uTrans,vTrans,wTrans,maskUp,  
      I         K13,K23,KappaZS,KapGM,  
      U         aTerm,xTerm,fZon,fMer,fVerS,  
      I         myThid)  
629           ENDIF           ENDIF
630    
631  C--      Prediction step (step forward all model variables)  C--     end of dynamics k loop (1:Nr)
632           CALL TIMESTEP(          ENDDO
633       I       bi,bj,iMin,iMax,jMin,jMax,K,  
634       I       myThid)  C--     Implicit Vertical advection & viscosity
635    #if (defined (INCLUDE_IMPLVERTADV_CODE) && \
636  C--      Diagnose barotropic divergence of predicted fields       defined (ALLOW_MOM_COMMON) && !(defined ALLOW_AUTODIFF_TAMC))
637           CALL DIV_G(          IF ( momImplVertAdv ) THEN
638       I       bi,bj,iMin,iMax,jMin,jMax,K,            CALL MOM_U_IMPLICIT_R( kappaRU,
639       I       xA,yA,       I                           bi, bj, myTime, myIter, myThid )
640       I       myThid)            CALL MOM_V_IMPLICIT_R( kappaRV,
641         I                           bi, bj, myTime, myIter, myThid )
642          ENDDO ! K          ELSEIF ( implicitViscosity ) THEN
643    #else /* INCLUDE_IMPLVERTADV_CODE */
644  C--     Implicit diffusion          IF     ( implicitViscosity ) THEN
645          IF (implicitDiffusion) THEN  #endif /* INCLUDE_IMPLVERTADV_CODE */
646           CALL IMPLDIFF( bi, bj, iMin, iMax, jMin, jMax,  #ifdef    ALLOW_AUTODIFF_TAMC
647       I                  KappaZT,KappaZS,  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
648       I                  myThid )  #endif    /* ALLOW_AUTODIFF_TAMC */
649              CALL IMPLDIFF(
650         I         bi, bj, iMin, iMax, jMin, jMax,
651         I         -1, KappaRU, recip_hFacW(1-OLx,1-OLy,1,bi,bj),
652         U         gU(1-OLx,1-OLy,1,bi,bj),
653         I         myThid )
654    #ifdef    ALLOW_AUTODIFF_TAMC
655    CADJ STORE gV(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
656    #endif    /* ALLOW_AUTODIFF_TAMC */
657              CALL IMPLDIFF(
658         I         bi, bj, iMin, iMax, jMin, jMax,
659         I         -2, KappaRV, recip_hFacS(1-OLx,1-OLy,1,bi,bj),
660         U         gV(1-OLx,1-OLy,1,bi,bj),
661         I         myThid )
662            ENDIF
663    
664    #ifdef ALLOW_OBCS
665    C--      Apply open boundary conditions
666            IF ( useOBCS ) THEN
667    C--      but first save intermediate velocities to be used in the
668    C        next time step for the Stevens boundary conditions
669              CALL OBCS_SAVE_UV_N(
670         I        bi, bj, iMin, iMax, jMin, jMax, 0,
671         I        gU, gV, myThid )
672              CALL OBCS_APPLY_UV( bi, bj, 0, gU, gV, myThid )
673            ENDIF
674    #endif /* ALLOW_OBCS */
675    
676    #ifdef    ALLOW_CD_CODE
677            IF (implicitViscosity.AND.useCDscheme) THEN
678    #ifdef    ALLOW_AUTODIFF_TAMC
679    CADJ STORE vVelD(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
680    #endif    /* ALLOW_AUTODIFF_TAMC */
681              CALL IMPLDIFF(
682         I         bi, bj, iMin, iMax, jMin, jMax,
683         I         0, KappaRU, recip_hFacW(1-OLx,1-OLy,1,bi,bj),
684         U         vVelD(1-OLx,1-OLy,1,bi,bj),
685         I         myThid )
686    #ifdef    ALLOW_AUTODIFF_TAMC
687    CADJ STORE uVelD(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
688    #endif    /* ALLOW_AUTODIFF_TAMC */
689              CALL IMPLDIFF(
690         I         bi, bj, iMin, iMax, jMin, jMax,
691         I         0, KappaRV, recip_hFacS(1-OLx,1-OLy,1,bi,bj),
692         U         uVelD(1-OLx,1-OLy,1,bi,bj),
693         I         myThid )
694            ENDIF
695    #endif    /* ALLOW_CD_CODE */
696    C--     End implicit Vertical advection & viscosity
697    
698    C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
699    
700    #ifdef ALLOW_NONHYDROSTATIC
701    C--   Step forward W field in N-H algorithm
702            IF ( nonHydrostatic ) THEN
703    #ifdef ALLOW_DEBUG
704             IF (debugMode) CALL DEBUG_CALL('CALC_GW', myThid )
705    #endif
706             CALL TIMER_START('CALC_GW          [DYNAMICS]',myThid)
707             CALL CALC_GW(
708         I                 bi,bj, KappaRU, KappaRV,
709         I                 str13, str23, str33,
710         I                 viscAh3d_00, viscAh3d_13, viscAh3d_23,
711         I                 myTime, myIter, myThid )
712          ENDIF          ENDIF
713            IF ( nonHydrostatic.OR.implicitIntGravWave )
714         &   CALL TIMESTEP_WVEL( bi,bj, myTime, myIter, myThid )
715            IF ( nonHydrostatic )
716         &   CALL TIMER_STOP ('CALC_GW          [DYNAMICS]',myThid)
717    #endif
718    
719    C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
720    
721    C-    end of bi,bj loops
722         ENDDO         ENDDO
723        ENDDO        ENDDO
724    
725  C     write(0,*) 'dynamics: pS ',minval(cg2d_x(1:sNx,1:sNy,:,:)),  #ifdef ALLOW_OBCS
726  C    &                           maxval(cg2d_x(1:sNx,1:sNy,:,:))        IF (useOBCS) THEN
727        write(0,*) 'dynamics: U  ',minval(uVel(1:sNx,1:sNy,1,:,:),mask=uVel(1:sNx,1:sNy,1,:,:).NE.0.),          CALL OBCS_EXCHANGES( myThid )
728       &                           maxval(uVel(1:sNx,1:sNy,1,:,:))        ENDIF
729        write(0,*) 'dynamics: V  ',minval(vVel(1:sNx,1:sNy,1,:,:),mask=vVel(1:sNx,1:sNy,1,:,:).NE.0.),  #endif
730       &                           maxval(vVel(1:sNx,1:sNy,1,:,:))  
731        write(0,*) 'dynamics: wVel(1) ',  Cml(
732       &            minval(wVel(1:sNx,1:sNy,1),mask=wVel(1:sNx,1:sNy,1).NE.0.),  C     In order to compare the variance of phiHydLow of a p/z-coordinate
733       &            maxval(wVel(1:sNx,1:sNy,1))  C     run with etaH of a z/p-coordinate run the drift of phiHydLow
734        write(0,*) 'dynamics: wVel(2) ',  C     has to be removed by something like the following subroutine:
735       &            minval(wVel(1:sNx,1:sNy,2),mask=wVel(1:sNx,1:sNy,2).NE.0.),  C      CALL REMOVE_MEAN_RL( 1, phiHydLow, maskInC, maskInC, rA, drF,
736       &            maxval(wVel(1:sNx,1:sNy,2))  C     &                     'phiHydLow', myTime, myThid )
737  cblk  write(0,*) 'dynamics: K13',minval(K13(1:sNx,1:sNy,:)),  Cml)
738  cblk &                           maxval(K13(1:sNx,1:sNy,:))  
739  cblk  write(0,*) 'dynamics: K23',minval(K23(1:sNx,1:sNy,:)),  #ifdef ALLOW_DIAGNOSTICS
740  cblk &                           maxval(K23(1:sNx,1:sNy,:))        IF ( useDiagnostics ) THEN
741  cblk  write(0,*) 'dynamics: K33',minval(K33(1:sNx,1:sNy,:)),  
742  cblk &                           maxval(K33(1:sNx,1:sNy,:))         CALL DIAGNOSTICS_FILL(totPhihyd,'PHIHYD  ',0,Nr,0,1,1,myThid)
743  C     write(0,*) 'dynamics: gT ',minval(gT(1:sNx,1:sNy,:,:,:)),         CALL DIAGNOSTICS_FILL(phiHydLow,'PHIBOT  ',0, 1,0,1,1,myThid)
744  C    &                           maxval(gT(1:sNx,1:sNy,:,:,:))  
745  C     write(0,*) 'dynamics: T  ',minval(Theta(1:sNx,1:sNy,:,:,:)),         tmpFac = 1. _d 0
746  C    &                           maxval(Theta(1:sNx,1:sNy,:,:,:))         CALL DIAGNOSTICS_SCALE_FILL(totPhihyd,tmpFac,2,
747  C     write(0,*) 'dynamics: gS ',minval(gS(1:sNx,1:sNy,:,:,:)),       &                                 'PHIHYDSQ',0,Nr,0,1,1,myThid)
748  C    &                           maxval(gS(1:sNx,1:sNy,:,:,:))  
749  C     write(0,*) 'dynamics: S  ',minval(salt(1:sNx,1:sNy,:,:,:)),         CALL DIAGNOSTICS_SCALE_FILL(phiHydLow,tmpFac,2,
750  C    &                           maxval(salt(1:sNx,1:sNy,:,:,:))       &                                 'PHIBOTSQ',0, 1,0,1,1,myThid)
751        write(0,*) 'dynamics: pH ',minval(pH/(Gravity*Rhonil),mask=ph.NE.0.),  
752       &                           maxval(pH/(Gravity*Rhonil))        ENDIF
753    #endif /* ALLOW_DIAGNOSTICS */
754    
755    #ifdef ALLOW_DEBUG
756          IF ( debugLevel .GE. debLevD ) THEN
757           CALL DEBUG_STATS_RL(1,EtaN,'EtaN (DYNAMICS)',myThid)
758           CALL DEBUG_STATS_RL(Nr,uVel,'Uvel (DYNAMICS)',myThid)
759           CALL DEBUG_STATS_RL(Nr,vVel,'Vvel (DYNAMICS)',myThid)
760           CALL DEBUG_STATS_RL(Nr,wVel,'Wvel (DYNAMICS)',myThid)
761           CALL DEBUG_STATS_RL(Nr,theta,'Theta (DYNAMICS)',myThid)
762           CALL DEBUG_STATS_RL(Nr,salt,'Salt (DYNAMICS)',myThid)
763           CALL DEBUG_STATS_RL(Nr,gU,'Gu (DYNAMICS)',myThid)
764           CALL DEBUG_STATS_RL(Nr,gV,'Gv (DYNAMICS)',myThid)
765           CALL DEBUG_STATS_RL(Nr,gT,'Gt (DYNAMICS)',myThid)
766           CALL DEBUG_STATS_RL(Nr,gS,'Gs (DYNAMICS)',myThid)
767    #ifndef ALLOW_ADAMSBASHFORTH_3
768           CALL DEBUG_STATS_RL(Nr,guNm1,'GuNm1 (DYNAMICS)',myThid)
769           CALL DEBUG_STATS_RL(Nr,gvNm1,'GvNm1 (DYNAMICS)',myThid)
770           CALL DEBUG_STATS_RL(Nr,gtNm1,'GtNm1 (DYNAMICS)',myThid)
771           CALL DEBUG_STATS_RL(Nr,gsNm1,'GsNm1 (DYNAMICS)',myThid)
772    #endif
773          ENDIF
774    #endif
775    
776    #ifdef DYNAMICS_GUGV_EXCH_CHECK
777    C- jmc: For safety checking only: This Exchange here should not change
778    C       the solution. If solution changes, it means something is wrong,
779    C       but it does not mean that it is less wrong with this exchange.
780          IF ( debugLevel .GE. debLevE ) THEN
781           CALL EXCH_UV_XYZ_RL(gU,gV,.TRUE.,myThid)
782          ENDIF
783    #endif
784    
785    #ifdef ALLOW_DEBUG
786          IF (debugMode) CALL DEBUG_LEAVE( 'DYNAMICS', myThid )
787    #endif
788    
789        RETURN        RETURN
790        END        END

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