/[MITgcm]/MITgcm/model/src/dynamics.F
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revision 1.96 by jmc, Thu Apr 17 13:41:34 2003 UTC revision 1.103 by edhill, Thu Oct 30 12:00:41 2003 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2  C $Name$  C $Name$
3    
4    #include "PACKAGES_CONFIG.h"
5  #include "CPP_OPTIONS.h"  #include "CPP_OPTIONS.h"
6    
7  CBOP  CBOP
# Line 72  C     == Global variables === Line 73  C     == Global variables ===
73  #include "EEPARAMS.h"  #include "EEPARAMS.h"
74  #include "PARAMS.h"  #include "PARAMS.h"
75  #include "DYNVARS.h"  #include "DYNVARS.h"
76    #ifdef ALLOW_CD_CODE
77    #include "CD_CODE_VARS.h"
78    #endif
79  #include "GRID.h"  #include "GRID.h"
80  #ifdef ALLOW_PASSIVE_TRACER  #ifdef ALLOW_PASSIVE_TRACER
81  #include "TR1.h"  #include "TR1.h"
# Line 204  C         (1 + dt * K * d_zz) salt[n] = Line 208  C         (1 + dt * K * d_zz) salt[n] =
208  C---  C---
209  CEOP  CEOP
210    
 C--   Set up work arrays with valid (i.e. not NaN) values  
 C     These inital values do not alter the numerical results. They  
 C     just ensure that all memory references are to valid floating  
 C     point numbers. This prevents spurious hardware signals due to  
 C     uninitialised but inert locations.  
       DO j=1-OLy,sNy+OLy  
        DO i=1-OLx,sNx+OLx  
         phiSurfX(i,j) = 0. _d 0  
         phiSurfY(i,j) = 0. _d 0  
        ENDDO  
       ENDDO  
   
211  C-- Call to routine for calculation of  C-- Call to routine for calculation of
212  C   Eliassen-Palm-flux-forced U-tendency,  C   Eliassen-Palm-flux-forced U-tendency,
213  C   if desired:  C   if desired:
# Line 253  CHPF$&                  ) Line 245  CHPF$&                  )
245       &                      + act4*max1*max2*max3       &                      + act4*max1*max2*max3
246  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
247    
248  C--     Set up work arrays that need valid initial values  C--   Set up work arrays with valid (i.e. not NaN) values
249    C     These inital values do not alter the numerical results. They
250    C     just ensure that all memory references are to valid floating
251    C     point numbers. This prevents spurious hardware signals due to
252    C     uninitialised but inert locations.
253    
254          DO k=1,Nr          DO k=1,Nr
255           DO j=1-OLy,sNy+OLy           DO j=1-OLy,sNy+OLy
256            DO i=1-OLx,sNx+OLx            DO i=1-OLx,sNx+OLx
257             KappaRU(i,j,k) = 0. _d 0             KappaRU(i,j,k) = 0. _d 0
258             KappaRV(i,j,k) = 0. _d 0             KappaRV(i,j,k) = 0. _d 0
259    #ifdef ALLOW_AUTODIFF_TAMC
260    cph(
261    c--   need some re-initialisation here to break dependencies
262    c--   totphihyd is assumed zero from ini_pressure, i.e.
263    c--   avoiding iterate pressure p = integral of (g*rho(p)*dz)
264    cph)
265               totPhiHyd(i,j,k,bi,bj) = 0. _d 0
266               gu(i,j,k,bi,bj) = 0. _d 0
267               gv(i,j,k,bi,bj) = 0. _d 0
268    #endif
269            ENDDO            ENDDO
270           ENDDO           ENDDO
271          ENDDO          ENDDO
# Line 272  C--     Set up work arrays that need val Line 279  C--     Set up work arrays that need val
279            phiHydC (i,j)  = 0. _d 0            phiHydC (i,j)  = 0. _d 0
280            dPhiHydX(i,j)  = 0. _d 0            dPhiHydX(i,j)  = 0. _d 0
281            dPhiHydY(i,j)  = 0. _d 0            dPhiHydY(i,j)  = 0. _d 0
282              phiSurfX(i,j)  = 0. _d 0
283              phiSurfY(i,j)  = 0. _d 0
284           ENDDO           ENDDO
285          ENDDO          ENDDO
286    
# Line 315  C--      Calculate the total vertical di Line 324  C--      Calculate the total vertical di
324         ENDDO         ENDDO
325  #endif  #endif
326    
327    #ifdef ALLOW_AUTODIFF_TAMC
328    CADJ STORE KappaRU(:,:,:)
329    CADJ &                 = comlev1_bibj, key=idynkey, byte=isbyte
330    CADJ STORE KappaRV(:,:,:)
331    CADJ &                 = comlev1_bibj, key=idynkey, byte=isbyte
332    #endif /* ALLOW_AUTODIFF_TAMC */
333    
334  C--     Start of dynamics loop  C--     Start of dynamics loop
335          DO k=1,Nr          DO k=1,Nr
336    
# Line 329  C--       kDown  Cycles through 2,1 to p Line 345  C--       kDown  Cycles through 2,1 to p
345    
346  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
347           kkey = (idynkey-1)*Nr + k           kkey = (idynkey-1)*Nr + k
348    c
349  CADJ STORE totphihyd (:,:,k,bi,bj)  CADJ STORE totphihyd (:,:,k,bi,bj)
350  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte  CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
351    CADJ STORE gt (:,:,k,bi,bj)
352    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
353    CADJ STORE gs (:,:,k,bi,bj)
354    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
355    CADJ STORE theta (:,:,k,bi,bj)
356    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
357    CADJ STORE salt  (:,:,k,bi,bj)
358    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
359  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
360    
361  C--      Integrate hydrostatic balance for phiHyd with BC of  C--      Integrate hydrostatic balance for phiHyd with BC of
# Line 390  C--     end of dynamics k loop (1:Nr) Line 415  C--     end of dynamics k loop (1:Nr)
415  C--     Implicit viscosity  C--     Implicit viscosity
416          IF (implicitViscosity.AND.momStepping) THEN          IF (implicitViscosity.AND.momStepping) THEN
417  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
418    CADJ STORE KappaRU(:,:,:) = comlev1_bibj , key=idynkey, byte=isbyte
419  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
420  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
421            CALL IMPLDIFF(            CALL IMPLDIFF(
# Line 398  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bib Line 424  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bib
424       U         gU,       U         gU,
425       I         myThid )       I         myThid )
426  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
427  CADJ STORE gVNm1(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte  CADJ STORE KappaRV(:,:,:) = comlev1_bibj , key=idynkey, byte=isbyte
428    CADJ STORE gV(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
429  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
430            CALL IMPLDIFF(            CALL IMPLDIFF(
431       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
# Line 415  C--      Apply open boundary conditions Line 442  C--      Apply open boundary conditions
442           END IF           END IF
443  #endif   /* ALLOW_OBCS */  #endif   /* ALLOW_OBCS */
444    
445  #ifdef    INCLUDE_CD_CODE  #ifdef    ALLOW_CD_CODE
446  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
447  CADJ STORE vVelD(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte  CADJ STORE vVelD(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
448  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
# Line 432  CADJ STORE uVelD(:,:,:,bi,bj) = comlev1_ Line 459  CADJ STORE uVelD(:,:,:,bi,bj) = comlev1_
459       I         deltaTmom, KappaRV,recip_HFacS,       I         deltaTmom, KappaRV,recip_HFacS,
460       U         uVelD,       U         uVelD,
461       I         myThid )       I         myThid )
462  #endif    /* INCLUDE_CD_CODE */  #endif    /* ALLOW_CD_CODE */
463  C--     End If implicitViscosity.AND.momStepping  C--     End If implicitViscosity.AND.momStepping
464          ENDIF          ENDIF
465    
# Line 448  C     &                'phiHydLow', myTh Line 475  C     &                'phiHydLow', myTh
475  Cml)  Cml)
476    
477  #ifndef DISABLE_DEBUGMODE  #ifndef DISABLE_DEBUGMODE
478        If (debugMode) THEN        If ( debugLevel .GE. debLevB ) THEN
479         CALL DEBUG_STATS_RL(1,EtaN,'EtaN (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(1,EtaN,'EtaN (DYNAMICS)',myThid)
480         CALL DEBUG_STATS_RL(Nr,uVel,'Uvel (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(Nr,uVel,'Uvel (DYNAMICS)',myThid)
481         CALL DEBUG_STATS_RL(Nr,vVel,'Vvel (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(Nr,vVel,'Vvel (DYNAMICS)',myThid)
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