/[MITgcm]/MITgcm/pkg/ptracers/ptracers_integrate.F
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revision 1.34 by jmc, Fri Oct 19 14:43:50 2007 UTC revision 1.37 by jmc, Wed Jan 23 15:30:12 2008 UTC
# Line 26  C !USES: =============================== Line 26  C !USES: ===============================
26  #include "PARAMS.h"  #include "PARAMS.h"
27  #include "DYNVARS.h"  #include "DYNVARS.h"
28  #include "PTRACERS_SIZE.h"  #include "PTRACERS_SIZE.h"
29  #include "PTRACERS.h"  #include "PTRACERS_PARAMS.h"
30    #include "PTRACERS_RESTART.h"
31    #include "PTRACERS_FIELDS.h"
32  #include "GAD.h"  #include "GAD.h"
33  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
34  # include "tamc.h"  # include "tamc.h"
# Line 44  C  uTrans               :: zonal transpo Line 46  C  uTrans               :: zonal transpo
46  C  vTrans               :: meridional transport in level k  C  vTrans               :: meridional transport in level k
47  C  rTrans               :: vertical volume transport at interface k  C  rTrans               :: vertical volume transport at interface k
48  C  rTransKp1            :: vertical volume transport at interface k+1  C  rTransKp1            :: vertical volume transport at interface k+1
49  C  KappaRtr             :: vertical diffusion of passive tracers, interf k  C  KappaRtr             :: vertical diffusion of passive tracers, interf k
50  C  rFlx                 :: vertical flux  C  rFlx                 :: vertical flux
51  C  myTime               :: model time  C  myTime               :: model time
52  C  myIter               :: time-step number  C  myIter               :: time-step number
53  C  myThid               :: thread number  C  myThid               :: thread number
# Line 82  C  GAD_TR               :: passive trace Line 84  C  GAD_TR               :: passive trace
84        INTEGER kUp,kDown,km1        INTEGER kUp,kDown,km1
85        INTEGER GAD_TR        INTEGER GAD_TR
86        LOGICAL calcAdvection        LOGICAL calcAdvection
87        INTEGER iterNb, startAB        INTEGER iterNb
88  CEOP  CEOP
89    
90  C Loop ranges for daughter routines  C Loop ranges for daughter routines
# Line 119  C Loop over tracers Line 121  C Loop over tracers
121  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
122        rFlx(1,1,kDown,iTracer) = rFlx(1,1,kDown,iTracer)        rFlx(1,1,kDown,iTracer) = rFlx(1,1,kDown,iTracer)
123  c  c
124  CADJ STORE ptracer(:,:,k,bi,bj,iTracer)  CADJ STORE pTracer(:,:,k,bi,bj,iTracer)
125  CADJ &      = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte  CADJ &      = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte
126  CADJ STORE gPtrnm1(:,:,k,bi,bj,iTracer)  CADJ STORE gpTrNm1(:,:,k,bi,bj,iTracer)
127  CADJ &      = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte  CADJ &      = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte
128  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
129    
130  C Calculate active tracer tendencies (gPtr) due to internal processes  C Calculate active tracer tendencies (gPtr) due to internal processes
131  C (advection, [explicit] diffusion, parameterizations,...)  C (advection, [explicit] diffusion, parameterizations,...)
132         calcAdvection = .NOT.multiDimAdvection         calcAdvection = .NOT.PTRACERS_MultiDimAdv(iTracer)
      &      .OR. PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_2ND  
      &      .OR. PTRACERS_advScheme(iTracer).EQ.ENUM_UPWIND_3RD  
      &      .OR. PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_4TH  
133         GAD_TR = GAD_TR1 + iTracer - 1         GAD_TR = GAD_TR1 + iTracer - 1
134         CALL GAD_CALC_RHS(         CALL GAD_CALC_RHS(
135       I                   bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,       I                   bi,bj,iMin,iMax,jMin,jMax,k,km1,kUp,kDown,
136       I                   xA, yA, maskUp, uFld, vFld, wFld,       I                   xA, yA, maskUp, uFld, vFld, wFld,
137       I                   uTrans, vTrans, rTrans, rTransKp1,       I                   uTrans, vTrans, rTrans, rTransKp1,
138       I                   PTRACERS_diffKh(iTracer),       I                   PTRACERS_diffKh(iTracer),
139       I                   PTRACERS_diffK4(iTracer),       I                   PTRACERS_diffK4(iTracer),
140       I                   KappaRtr(1-Olx,1-Oly,iTracer),       I                   KappaRtr(1-Olx,1-Oly,iTracer),
141       I                   gPtrNm1(1-Olx,1-Oly,1,1,1,iTracer),       I                   gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer),
142       I                   pTracer(1-Olx,1-Oly,1,1,1,iTracer),       I                   pTracer(1-Olx,1-Oly,1,1,1,iTracer),
143       I                   GAD_TR,       I                   GAD_TR,
144       I                   PTRACERS_advScheme(iTracer),       I                   PTRACERS_advScheme(iTracer),
# Line 157  C External forcing term(s) Line 156  C External forcing term(s)
156       &   CALL PTRACERS_FORCING(       &   CALL PTRACERS_FORCING(
157       I                      bi,bj,iMin,iMax,jMin,jMax,k,iTracer,       I                      bi,bj,iMin,iMax,jMin,jMax,k,iTracer,
158       U                      gPtr(1-Olx,1-Oly,1,1,1,iTracer),       U                      gPtr(1-Olx,1-Oly,1,1,1,iTracer),
159       I                      surfaceForcingPtr(1-Olx,1-Oly,1,1,iTracer),       I                      surfaceForcingPTr(1-Olx,1-Oly,1,1,iTracer),
160       I                      myIter,myTime,myThid)       I                      myIter,myTime,myThid)
161    
162  C If using Adams-Bashforth II, then extrapolate tendencies  C If using Adams-Bashforth II, then extrapolate tendencies
163  C gPtr is now the tracer tendency for explicit advection/diffusion  C gPtr is now the tracer tendency for explicit advection/diffusion
164        IF ( PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_2ND        IF ( PTRACERS_AdamsBashGtr(iTracer) ) THEN
      & .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_UPWIND_3RD  
      & .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_4TH ) THEN  
165  #ifdef ALLOW_MATRIX  #ifdef ALLOW_MATRIX
166  C  If matrix is being computed, block call to S/R ADAMS_BASHFORTH2 to  C  If matrix is being computed, block call to S/R ADAMS_BASHFORTH2 to
167  C  prevent gPtr from being replaced by the average of gPtr and gPtrNm1.  C  prevent gPtr from being replaced by the average of gPtr and gpTrNm1.
168          IF (.NOT.useMATRIX) THEN          IF (.NOT.useMATRIX) THEN
169  #endif  #endif
170          iterNb = myIter          iterNb = myIter
171          IF (staggerTimeStep) iterNb = myIter - 1          IF (staggerTimeStep) iterNb = myIter - 1
         startAB = nIter0 - PTRACERS_Iter0  
172          CALL ADAMS_BASHFORTH2(          CALL ADAMS_BASHFORTH2(
173       I                        bi,bj,K,       I                      bi,bj,K,
174       U                        gPtr(1-Olx,1-Oly,1,1,1,iTracer),       U                      gPtr(1-Olx,1-Oly,1,1,1,iTracer),
175       U                        gPtrNm1(1-Olx,1-Oly,1,1,1,iTracer),       U                      gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer),
176       I                        startAB, iterNb, myThid )       I                      PTRACERS_startAB(iTracer), iterNb, myThid )
177  #ifdef ALLOW_MATRIX  #ifdef ALLOW_MATRIX
178          ENDIF          ENDIF
179  #endif  #endif
# Line 188  C External forcing term(s) Line 184  C External forcing term(s)
184       &   CALL PTRACERS_FORCING(       &   CALL PTRACERS_FORCING(
185       I                      bi,bj,iMin,iMax,jMin,jMax,k,iTracer,       I                      bi,bj,iMin,iMax,jMin,jMax,k,iTracer,
186       U                      gPtr(1-Olx,1-Oly,1,1,1,iTracer),       U                      gPtr(1-Olx,1-Oly,1,1,1,iTracer),
187       I                      surfaceForcingPtr(1-Olx,1-Oly,1,1,iTracer),       I                      surfaceForcingPTr(1-Olx,1-Oly,1,1,iTracer),
188       I                      myIter,myTime,myThid)       I                      myIter,myTime,myThid)
189    
190  #ifdef NONLIN_FRSURF  #ifdef NONLIN_FRSURF
# Line 198  C Account for change in level thickness Line 194  C Account for change in level thickness
194       I                          bi,bj,K,       I                          bi,bj,K,
195       U                          gPtr(1-Olx,1-Oly,1,1,1,iTracer),       U                          gPtr(1-Olx,1-Oly,1,1,1,iTracer),
196       I                          myThid )       I                          myThid )
197          IF ( PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_2ND          IF ( PTRACERS_AdamsBashGtr(iTracer) )
      &   .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_UPWIND_3RD  
      &   .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_4TH )  
198       &  CALL FREESURF_RESCALE_G(       &  CALL FREESURF_RESCALE_G(
199       I                          bi,bj,K,       I                          bi,bj,K,
200       U                          gPtrNm1(1-Olx,1-Oly,1,1,1,iTracer),       U                          gpTrNm1(1-Olx,1-Oly,1,1,1,iTracer),
201       I                          myThid )       I                          myThid )
202        ENDIF        ENDIF
203  #endif /* NONLIN_FRSURF */  #endif /* NONLIN_FRSURF */
# Line 223  C Apply open boundary conditions Line 217  C Apply open boundary conditions
217       I         bi, bj, k, iTracer,       I         bi, bj, k, iTracer,
218       U         gPtr(1-Olx,1-Oly,k,bi,bj,iTracer),       U         gPtr(1-Olx,1-Oly,k,bi,bj,iTracer),
219       I         myThid )       I         myThid )
220           END IF           ENDIF
221  #endif   /* ALLOW_OBCS */  #endif   /* ALLOW_OBCS */
222  C end of tracer loop  C end of tracer loop
223        ENDDO        ENDDO
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