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C $Header: /u/gcmpack/MITgcm/model/src/convective_adjustment.F,v 1.12 2002/03/24 02:08:21 heimbach Exp $ |
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C $Name: $ |
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|
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: CONVECTIVE_ADJUSTMENT |
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C !INTERFACE: |
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SUBROUTINE CONVECTIVE_ADJUSTMENT( |
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I bi, bj, iMin, iMax, jMin, jMax, |
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I myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE CONVECTIVE_ADJUSTMENT |
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C | o Driver for vertical mixing or similar parameterization |
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C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "DYNVARS.h" |
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#include "GRID.h" |
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#ifdef ALLOW_PASSIVE_TRACER |
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#include "TR1.h" |
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#endif |
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#ifdef ALLOW_TIMEAVE |
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#include "TIMEAVE_STATV.h" |
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#endif |
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#ifdef ALLOW_AUTODIFF_TAMC |
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#include "tamc.h" |
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#include "tamc_keys.h" |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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EXTERNAL DIFFERENT_MULTIPLE |
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LOGICAL DIFFERENT_MULTIPLE |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C bi,bj,iMin,iMax,jMin,jMax,K - Loop counters |
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C myTime - Current time in simulation |
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C myIter - Current iteration in simulation |
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C myThid - Thread number of this instance of S/R CONVECT |
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INTEGER bi,bj,iMin,iMax,jMin,jMax |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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|
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#ifdef INCLUDE_CONVECT_CALL |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C rhoKm1, rhoK :: Density at adjacent levels (common ref. level) |
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C ConvectCount :: Convection mixing freq. counter. |
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INTEGER i, j, K |
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_RL rhoKm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL rhoK (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL ConvectCount(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL weightA(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL weightB(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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CEOP |
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|
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C-- Check to see if should convect now |
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IF ( DIFFERENT_MULTIPLE(cAdjFreq,myTime,myTime-deltaTClock) ) THEN |
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|
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C- Initialisation of Convection Counter |
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DO K=1,Nr |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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ConvectCount(i,j,k) = 0. |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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act1 = bi - myBxLo(myThid) |
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max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
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act2 = bj - myByLo(myThid) |
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max2 = myByHi(myThid) - myByLo(myThid) + 1 |
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act3 = myThid - 1 |
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max3 = nTx*nTy |
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act4 = ikey_dynamics - 1 |
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ikey = (act1 + 1) + act2*max1 |
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& + act3*max1*max2 |
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& + act4*max1*max2*max3 |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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#ifdef ALLOW_KPP |
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C-- CONVECT not needed with KPP mixing |
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IF ( |
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& (.NOT.useKPP) |
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& ) THEN |
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#endif /* ALLOW_KPP */ |
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|
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C-- Loop over all *interior* layers |
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DO K=2,Nr |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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kkey = (ikey-1)*Nr + k |
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CADJ STORE theta(:,:,k-1,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
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CADJ STORE salt (:,:,k-1,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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C- Density of K-1 layer (above W(K)) reference to K-1 T-level |
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CALL FIND_RHO( |
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I bi,bj,iMin,iMax,jMin,jMax,K-1,K-1,eosType, |
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I theta,salt, |
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O rhoKm1, |
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I myThid ) |
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|
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C- Density of K layer (below W(K)) reference to K-1 T-level. |
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE theta(:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
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CADJ STORE salt (:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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CALL FIND_RHO( |
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I bi,bj,iMin,iMax,jMin,jMax,K,K-1,eosType, |
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I theta,salt, |
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O rhoK, |
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I myThid ) |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE rhoKm1(:,:) = comlev1_bibj_k, key = kkey, byte = isbyte |
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CADJ STORE rhoK (:,:) = comlev1_bibj_k, key = kkey, byte = isbyte |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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C- Check static stability with layer below and mix as needed. |
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c CALL CONVECT( |
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c I bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoK, |
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c U ConvectCount, |
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c I myTime,myIter,myThid) |
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|
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C- Pre-calculate mixing weights for interface K |
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CALL CONVECTIVE_WEIGHTS( |
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I bi,bj,K,rhoKm1,rhoK, |
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O weightA,weightB,ConvectCount, |
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I myThid) |
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|
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C- Convectively mix heat across interface K |
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CALL CONVECTIVELY_MIXTRACER( |
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I bi,bj,k,weightA,weightB, |
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U theta, |
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I myThid) |
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|
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C- Convectively mix salt across interface K |
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CALL CONVECTIVELY_MIXTRACER( |
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I bi,bj,k,weightA,weightB, |
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U salt, |
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I myThid) |
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|
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#ifdef ALLOW_PASSIVE_TRACER |
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C- Convectively mix passive tracer across interface K |
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CALL CONVECTIVELY_MIXTRACER( |
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I bi,bj,k,weightA,weightB, |
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U Tr1, |
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I myThid) |
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#endif /* ALLOW_PASSIVE_TRACER */ |
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|
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#ifdef ALLOW_PTRACERS |
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C- Convectively mix passive tracers across interface K |
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IF ( usePTRACERS ) THEN |
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CALL PTRACERS_CONVECT( |
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I bi,bj,k,weightA,weightB,myThid) |
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ENDIF |
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#endif /* ALLOW_PTRACERS */ |
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|
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C-- End DO K=1,Nr |
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ENDDO |
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|
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#ifdef ALLOW_TIMEAVE |
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IF (myIter.ne.nIter0 .AND. taveFreq.GT.0.) THEN |
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CALL TIMEAVE_CUMULATE(ConvectCountTave, ConvectCount, Nr, |
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I deltaTclock, bi, bj, myThid) |
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ENDIF |
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#endif /* ALLOW_TIMEAVE */ |
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|
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#ifdef ALLOW_KPP |
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C-- End IF (.NOT.useKPP) |
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ENDIF |
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#endif /* ALLOW_KPP */ |
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|
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C-- End IF (DIFFERENT_MULTIPLE) |
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ENDIF |
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|
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#endif /* INCLUDE_CONVECT_CALL */ |
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|
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RETURN |
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END |