/[MITgcm]/MITgcm/pkg/ptracers/ptracers_integrate.F
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revision 1.31 by heimbach, Tue Apr 4 14:52:43 2006 UTC revision 1.32 by jmc, Sun Jun 18 23:24:51 2006 UTC
# Line 8  C !ROUTINE: PTRACERS_INTEGRATE Line 8  C !ROUTINE: PTRACERS_INTEGRATE
8    
9  C !INTERFACE: ==========================================================  C !INTERFACE: ==========================================================
10        SUBROUTINE PTRACERS_INTEGRATE(        SUBROUTINE PTRACERS_INTEGRATE(
11       I                               bi,bj,k,       I                    bi,bj,k,
12       I                               xA,yA,uTrans,vTrans,rTrans,       I                    xA, yA, maskUp, uFld, vFld, wFld,
13       I                               rTransKp1,maskUp,       I                    uTrans, vTrans, rTrans, rTransKp1,
14       X                               rFlx,KappaRtr,       I                    KappaRtr,
15       I                               myIter,myTime,myThid )       U                    rFlx,
16         I                    myTime,myIter,myThid )
17    
18  C !DESCRIPTION:  C !DESCRIPTION:
19  C     Calculates tendency for passive tracers and integrates forward  C     Calculates tendency for passive tracers and integrates forward
# Line 37  C  bi,bj                :: tile indices Line 38  C  bi,bj                :: tile indices
38  C  k                    :: vertical level number  C  k                    :: vertical level number
39  C  xA                   :: face area at U points in level k  C  xA                   :: face area at U points in level k
40  C  yA                   :: face area at V points in level k  C  yA                   :: face area at V points in level k
41    C  maskUp               :: mask for vertical transport
42    C  uFld,vFld,wFld       :: Local copy of velocity field (3 components)
43  C  uTrans               :: zonal transport in level k  C  uTrans               :: zonal transport in level k
44  C  vTrans               :: meridional transport in level k  C  vTrans               :: meridional transport in level k
45  C  rTrans               :: vertical volume transport at interface k  C  rTrans               :: vertical volume transport at interface k
46  C  rTransKp1            :: vertical volume transport at interface k+1  C  rTransKp1            :: vertical volume transport at interface k+1
 C  maskUp               :: mask for vertical transport  
 C  rFlx                 :: vertical flux  
47  C  KappaRtr             :: vertical diffusion of passive tracers, interf k  C  KappaRtr             :: vertical diffusion of passive tracers, interf k
48  C  myIter               :: time-step number  C  rFlx                 :: vertical flux
49  C  myTime               :: model time  C  myTime               :: model time
50    C  myIter               :: time-step number
51  C  myThid               :: thread number  C  myThid               :: thread number
52        INTEGER bi,bj,k        INTEGER bi,bj,k
53        _RS xA      (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RS xA      (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
54        _RS yA      (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RS yA      (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
55          _RS maskUp  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
56          _RL uFld    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
57          _RL vFld    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
58          _RL wFld    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
59        _RL uTrans  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL uTrans  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
60        _RL vTrans  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL vTrans  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
61        _RL rTrans  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL rTrans  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
62        _RL rTransKp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL rTransKp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
       _RS maskUp  (1-OLx:sNx+OLx,1-OLy:sNy+OLy)  
       _RL rFlx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2,PTRACERS_num)  
63        _RL KappaRtr(1-Olx:sNx+Olx,1-Oly:sNy+Oly,PTRACERS_num)        _RL KappaRtr(1-Olx:sNx+Olx,1-Oly:sNy+Oly,PTRACERS_num)
64        INTEGER myIter        _RL rFlx    (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2,PTRACERS_num)
65        _RL myTime        _RL myTime
66          INTEGER myIter
67        INTEGER myThid        INTEGER myThid
68    
69  C !OUTPUT PARAMETERS: ==================================================  C !OUTPUT PARAMETERS: ==================================================
# Line 85  C Loop ranges for daughter routines Line 90  C Loop ranges for daughter routines
90        iMax = sNx+OLx-1        iMax = sNx+OLx-1
91        jMin = 1-OLy+2        jMin = 1-OLy+2
92        jMax = sNy+OLy-1        jMax = sNy+OLy-1
93          
94        km1  = MAX(1,k-1)        km1  = MAX(1,k-1)
95        kUp  = 1+MOD(k+1,2)        kUp  = 1+MOD(k+1,2)
96        kDown= 1+MOD(k,2)        kDown= 1+MOD(k,2)
# Line 119  CADJ &      = comlev1_bibj_k_ptracers, k Line 124  CADJ &      = comlev1_bibj_k_ptracers, k
124  CADJ STORE gPtrnm1(:,:,k,bi,bj,iTracer)  CADJ STORE gPtrnm1(:,:,k,bi,bj,iTracer)
125  CADJ &      = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte  CADJ &      = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte
126  #endif /* ALLOW_AUTODIFF_TAMC */  #endif /* ALLOW_AUTODIFF_TAMC */
127    
128  C Calculate active tracer tendencies (gPtr) due to internal processes  C Calculate active tracer tendencies (gPtr) due to internal processes
129  C (advection, [explicit] diffusion, parameterizations,...)  C (advection, [explicit] diffusion, parameterizations,...)
130         calcAdvection = .NOT.multiDimAdvection         calcAdvection = .NOT.multiDimAdvection
# Line 129  C (advection, [explicit] diffusion, para Line 134  C (advection, [explicit] diffusion, para
134         GAD_TR = GAD_TR1 + iTracer - 1         GAD_TR = GAD_TR1 + iTracer - 1
135         CALL GAD_CALC_RHS(         CALL GAD_CALC_RHS(
136       I                   bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,       I                   bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,
137       I                   xA,yA,uTrans,vTrans,rTrans,rTransKp1,maskUp,       I                   xA, yA, maskUp, uFld, vFld, wFld,
138       I                   uVel, vVel, wVel,       I                   uTrans, vTrans, rTrans, rTransKp1,
139       I                   PTRACERS_diffKh(iTracer),       I                   PTRACERS_diffKh(iTracer),
140       I                   PTRACERS_diffK4(iTracer),       I                   PTRACERS_diffK4(iTracer),
141       I                   KappaRtr(1-Olx,1-Oly,iTracer),       I                   KappaRtr(1-Olx,1-Oly,iTracer),
# Line 159  C gPtr is now the tracer tendency for ex Line 164  C gPtr is now the tracer tendency for ex
164       & .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_UPWIND_3RD       & .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_UPWIND_3RD
165       & .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_4TH ) THEN       & .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_4TH ) THEN
166  #ifdef ALLOW_MATRIX  #ifdef ALLOW_MATRIX
167  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
168  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.
169          IF (.NOT.useMATRIX) THEN          IF (.NOT.useMATRIX) THEN
170  #endif            #endif
171          iterNb = myIter          iterNb = myIter
172          IF (staggerTimeStep) iterNb = myIter - 1          IF (staggerTimeStep) iterNb = myIter - 1
173          CALL ADAMS_BASHFORTH2(          CALL ADAMS_BASHFORTH2(
# Line 172  C  prevent gPtr from being replaced by t Line 177  C  prevent gPtr from being replaced by t
177       I                        iterNb, myThid )       I                        iterNb, myThid )
178  #ifdef ALLOW_MATRIX  #ifdef ALLOW_MATRIX
179          ENDIF          ENDIF
180  #endif      #endif
181        ENDIF        ENDIF
182    
183  C External forcing term(s)  C External forcing term(s)
# Line 211  C Integrate forward in time, storing in Line 216  C Integrate forward in time, storing in
216  #ifdef   ALLOW_OBCS  #ifdef   ALLOW_OBCS
217  C Apply open boundary conditions  C Apply open boundary conditions
218           IF (useOBCS) THEN           IF (useOBCS) THEN
219            CALL OBCS_APPLY_PTRACER(            CALL OBCS_APPLY_PTRACER(
220       I         bi, bj, k, iTracer,       I         bi, bj, k, iTracer,
221       U         gPtr(1-Olx,1-Oly,k,bi,bj,iTracer),       U         gPtr(1-Olx,1-Oly,k,bi,bj,iTracer),
222       I         myThid )       I         myThid )
223           END IF           END IF
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