/[MITgcm]/MITgcm/model/src/dynamics.F
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revision 1.94 by jmc, Tue Feb 18 15:25:09 2003 UTC revision 1.100 by edhill, Thu Oct 9 04:19:18 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 204  C         (1 + dt * K * d_zz) salt[n] = Line 205  C         (1 + dt * K * d_zz) salt[n] =
205  C---  C---
206  CEOP  CEOP
207    
 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  
   
208  C-- Call to routine for calculation of  C-- Call to routine for calculation of
209  C   Eliassen-Palm-flux-forced U-tendency,  C   Eliassen-Palm-flux-forced U-tendency,
210  C   if desired:  C   if desired:
# Line 253  CHPF$&                  ) Line 242  CHPF$&                  )
242       &                      + act4*max1*max2*max3       &                      + act4*max1*max2*max3
243  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
244    
245  C--     Set up work arrays that need valid initial values  C--   Set up work arrays with valid (i.e. not NaN) values
246    C     These inital values do not alter the numerical results. They
247    C     just ensure that all memory references are to valid floating
248    C     point numbers. This prevents spurious hardware signals due to
249    C     uninitialised but inert locations.
250    
251          DO k=1,Nr          DO k=1,Nr
252           DO j=1-OLy,sNy+OLy           DO j=1-OLy,sNy+OLy
253            DO i=1-OLx,sNx+OLx            DO i=1-OLx,sNx+OLx
254             KappaRU(i,j,k) = 0. _d 0             KappaRU(i,j,k) = 0. _d 0
255             KappaRV(i,j,k) = 0. _d 0             KappaRV(i,j,k) = 0. _d 0
256    #ifdef ALLOW_AUTODIFF_TAMC
257    cph(
258    c--   need some re-initialisation here to break dependencies
259    c--   totphihyd is assumed zero from ini_pressure, i.e.
260    c--   avoiding iterate pressure p = integral of (g*rho(p)*dz)
261    cph)
262               totPhiHyd(i,j,k,bi,bj) = 0. _d 0
263               gu(i,j,k,bi,bj) = 0. _d 0
264               gv(i,j,k,bi,bj) = 0. _d 0
265    #endif
266            ENDDO            ENDDO
267           ENDDO           ENDDO
268          ENDDO          ENDDO
# Line 272  C--     Set up work arrays that need val Line 276  C--     Set up work arrays that need val
276            phiHydC (i,j)  = 0. _d 0            phiHydC (i,j)  = 0. _d 0
277            dPhiHydX(i,j)  = 0. _d 0            dPhiHydX(i,j)  = 0. _d 0
278            dPhiHydY(i,j)  = 0. _d 0            dPhiHydY(i,j)  = 0. _d 0
279              phiSurfX(i,j)  = 0. _d 0
280              phiSurfY(i,j)  = 0. _d 0
281           ENDDO           ENDDO
282          ENDDO          ENDDO
283    
# Line 329  C--       kDown  Cycles through 2,1 to p Line 335  C--       kDown  Cycles through 2,1 to p
335    
336  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
337           kkey = (idynkey-1)*Nr + k           kkey = (idynkey-1)*Nr + k
338  CADJ STORE pressure(:,:,k,bi,bj) = comlev1_bibj_k ,  c
339  CADJ &     key=kkey , byte=isbyte  CADJ STORE totphihyd (:,:,k,bi,bj)
340    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
341    CADJ STORE gt (:,:,k,bi,bj)
342    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
343    CADJ STORE gs (:,:,k,bi,bj)
344    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
345    CADJ STORE theta (:,:,k,bi,bj)
346    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
347    CADJ STORE salt  (:,:,k,bi,bj)
348    CADJ &     = comlev1_bibj_k, key=kkey, byte=isbyte
349  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
350    
351  C--      Integrate hydrostatic balance for phiHyd with BC of  C--      Integrate hydrostatic balance for phiHyd with BC of
# Line 353  C        distinguishe between Stagger an Line 368  C        distinguishe between Stagger an
368           ENDIF           ENDIF
369    
370  C--      Calculate accelerations in the momentum equations (gU, gV, ...)  C--      Calculate accelerations in the momentum equations (gU, gV, ...)
371  C        and step forward storing the result in gUnm1, gVnm1, etc...  C        and step forward storing the result in gU, gV, etc...
372           IF ( momStepping ) THEN           IF ( momStepping ) THEN
373  #ifndef DISABLE_MOM_FLUXFORM  #ifndef DISABLE_MOM_FLUXFORM
374             IF (.NOT. vectorInvariantMomentum) CALL MOM_FLUXFORM(             IF (.NOT. vectorInvariantMomentum) CALL MOM_FLUXFORM(
# Line 372  C        and step forward storing the re Line 387  C        and step forward storing the re
387             CALL TIMESTEP(             CALL TIMESTEP(
388       I         bi,bj,iMin,iMax,jMin,jMax,k,       I         bi,bj,iMin,iMax,jMin,jMax,k,
389       I         dPhiHydX,dPhiHydY, phiSurfX, phiSurfY,       I         dPhiHydX,dPhiHydY, phiSurfX, phiSurfY,
390       I         myIter, myThid)       I         myTime, myIter, myThid)
391    
392  #ifdef   ALLOW_OBCS  #ifdef   ALLOW_OBCS
393  C--      Apply open boundary conditions  C--      Apply open boundary conditions
394           IF (useOBCS) THEN             IF (useOBCS) THEN
395             CALL OBCS_APPLY_UV( bi, bj, k, gUnm1, gVnm1, myThid )               CALL OBCS_APPLY_UV( bi, bj, k, gU, gV, myThid )
396           END IF             ENDIF
397  #endif   /* ALLOW_OBCS */  #endif   /* ALLOW_OBCS */
398    
 #ifdef   ALLOW_AUTODIFF_TAMC  
 #ifdef   INCLUDE_CD_CODE  
          ELSE  
            DO j=1-OLy,sNy+OLy  
              DO i=1-OLx,sNx+OLx  
                guCD(i,j,k,bi,bj) = 0.0  
                gvCD(i,j,k,bi,bj) = 0.0  
              END DO  
            END DO  
 #endif   /* INCLUDE_CD_CODE */  
 #endif   /* ALLOW_AUTODIFF_TAMC */  
399           ENDIF           ENDIF
400    
401    
# Line 401  C--     end of dynamics k loop (1:Nr) Line 405  C--     end of dynamics k loop (1:Nr)
405  C--     Implicit viscosity  C--     Implicit viscosity
406          IF (implicitViscosity.AND.momStepping) THEN          IF (implicitViscosity.AND.momStepping) THEN
407  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
408  CADJ STORE gUNm1(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte  CADJ STORE gU(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
409  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
410            CALL IMPLDIFF(            CALL IMPLDIFF(
411       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
412       I         deltaTmom, KappaRU,recip_HFacW,       I         deltaTmom, KappaRU,recip_HFacW,
413       U         gUNm1,       U         gU,
414       I         myThid )       I         myThid )
415  #ifdef    ALLOW_AUTODIFF_TAMC  #ifdef    ALLOW_AUTODIFF_TAMC
416  CADJ STORE gVNm1(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte  CADJ STORE gV(:,:,:,bi,bj) = comlev1_bibj , key=idynkey, byte=isbyte
417  #endif    /* ALLOW_AUTODIFF_TAMC */  #endif    /* ALLOW_AUTODIFF_TAMC */
418            CALL IMPLDIFF(            CALL IMPLDIFF(
419       I         bi, bj, iMin, iMax, jMin, jMax,       I         bi, bj, iMin, iMax, jMin, jMax,
420       I         deltaTmom, KappaRV,recip_HFacS,       I         deltaTmom, KappaRV,recip_HFacS,
421       U         gVNm1,       U         gV,
422       I         myThid )       I         myThid )
423    
424  #ifdef   ALLOW_OBCS  #ifdef   ALLOW_OBCS
425  C--      Apply open boundary conditions  C--      Apply open boundary conditions
426           IF (useOBCS) THEN           IF (useOBCS) THEN
427             DO K=1,Nr             DO K=1,Nr
428               CALL OBCS_APPLY_UV( bi, bj, k, gUnm1, gVnm1, myThid )               CALL OBCS_APPLY_UV( bi, bj, k, gU, gV, myThid )
429             ENDDO             ENDDO
430           END IF           END IF
431  #endif   /* ALLOW_OBCS */  #endif   /* ALLOW_OBCS */
# Line 459  C     &                'phiHydLow', myTh Line 463  C     &                'phiHydLow', myTh
463  Cml)  Cml)
464    
465  #ifndef DISABLE_DEBUGMODE  #ifndef DISABLE_DEBUGMODE
466        If (debugMode) THEN        If ( debugLevel .GE. debLevB ) THEN
467         CALL DEBUG_STATS_RL(1,EtaN,'EtaN (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(1,EtaN,'EtaN (DYNAMICS)',myThid)
468         CALL DEBUG_STATS_RL(Nr,uVel,'Uvel (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(Nr,uVel,'Uvel (DYNAMICS)',myThid)
469         CALL DEBUG_STATS_RL(Nr,vVel,'Vvel (DYNAMICS)',myThid)         CALL DEBUG_STATS_RL(Nr,vVel,'Vvel (DYNAMICS)',myThid)
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