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C $Header: /u/gcmpack/MITgcm/pkg/gmredi/gmredi_xtransport.F,v 1.12 2003/01/21 19:34:13 heimbach Exp $ |
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C $Name: $ |
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|
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#include "GMREDI_OPTIONS.h" |
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|
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subroutine GMREDI_XTRANSPORT( |
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I iMin,iMax,jMin,jMax,bi,bj,K, |
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I xA,Tracer,tracerIdentity, |
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U df, |
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I myThid) |
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C /==========================================================\ |
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C | o SUBROUTINE GMREDI_XTRANSPORT | |
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C | Add horizontal x transport terms from GM/Redi | |
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C | parameterization. | |
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C |==========================================================| |
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C \==========================================================/ |
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IMPLICIT NONE |
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|
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C == GLobal variables == |
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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 "GRID.h" |
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#include "GMREDI.h" |
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|
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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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|
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C == Routine arguments == |
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C iMin,iMax,jMin, - Range of points for which calculation |
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C jMax,bi,bj,k results will be set. |
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C xA - Area of X face |
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C Tracer - 3D Tracer field |
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C df - Diffusive flux component work array. |
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INTEGER iMin,iMax,jMin,jMax,bi,bj,k |
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_RS xA(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL Tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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integer tracerIdentity |
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_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER myThid |
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|
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#ifdef ALLOW_GMREDI |
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|
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C == Local variables == |
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C I, J - Loop counters |
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INTEGER I, J |
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INTEGER km1,kp1 |
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_RL maskp1 |
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#ifdef GM_EXTRA_DIAGONAL |
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_RL dTdz (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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#endif |
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#ifdef GM_BOLUS_ADVEC |
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_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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#endif |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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act0 = tracerIdentity - 1 |
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max0 = maxpass |
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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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igadkey = (act0 + 1) |
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& + act1*max0 |
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& + act2*max0*max1 |
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& + act3*max0*max1*max2 |
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& + act4*max0*max1*max2*max3 |
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kkey = (igadkey-1)*Nr + k |
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if (tracerIdentity.GT.maxpass) then |
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print *, 'ph-pass gmredi_xtrans ', maxpass, tracerIdentity |
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STOP 'maxpass seems smaller than tracerIdentity' |
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endif |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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IF (useGMRedi) THEN |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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# ifdef GM_NON_UNITY_DIAGONAL |
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CADJ STORE Kux(:,:,k,bi,bj) = |
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CADJ & comlev1_gmredi_k_gad, key=kkey, byte=isbyte |
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# endif |
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# ifdef GM_EXTRA_DIAGONAL |
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CADJ STORE Kuz(:,:,k,bi,bj) = |
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CADJ & comlev1_gmredi_k_gad, key=kkey, byte=isbyte |
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# endif |
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#endif |
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|
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C-- Area integrated zonal flux |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j) = df(i,j) |
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& -xA(i,j) |
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#ifdef GM_NON_UNITY_DIAGONAL |
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& *Kux(i,j,k,bi,bj) |
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#else |
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& *(GM_isopycK |
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#ifdef GM_VISBECK_VARIABLE_K |
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& +op5*(VisbeckK(i,j,bi,bj)+VisbeckK(i-1,j,bi,bj)) |
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#endif |
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& ) |
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#endif /* GM_NON_UNITY_DIAGONAL */ |
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& *_recip_dxC(i,j,bi,bj) |
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& *(Tracer(i,j,k,bi,bj)-Tracer(i-1,j,k,bi,bj)) |
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ENDDO |
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ENDDO |
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|
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#ifdef GM_EXTRA_DIAGONAL |
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IF (GM_ExtraDiag) THEN |
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km1 = MAX(k-1,1) |
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kp1 = MIN(k+1,Nr) |
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|
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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C- Vertical gradients interpolated to U points |
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dTdz(i,j) = op5*( |
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& +op5*recip_drC(k)* |
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& ( maskC(i-1,j,k,bi,bj)* |
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& (Tracer(i-1,j,km1,bi,bj)-Tracer(i-1,j,k,bi,bj)) |
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& +maskC( i ,j,k,bi,bj)* |
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& (Tracer( i ,j,km1,bi,bj)-Tracer( i ,j,k,bi,bj)) |
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& ) |
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& +op5*recip_drC(kp1)* |
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& ( maskC(i-1,j,kp1,bi,bj)* |
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& (Tracer(i-1,j,k,bi,bj)-Tracer(i-1,j,kp1,bi,bj)) |
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& +maskC( i ,j,kp1,bi,bj)* |
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& (Tracer( i ,j,k,bi,bj)-Tracer( i ,j,kp1,bi,bj)) |
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& ) ) |
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|
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|
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ENDDO |
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ENDDO |
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#ifdef GM_AUTODIFF_EXCESSIVE_STORE |
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CADJ STORE dtdz(:,:) = |
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CADJ & comlev1_gmredi_k_gad, key=kkey, byte=isbyte |
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#endif |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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C- Off-diagonal components of horizontal flux |
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df(i,j) = df(i,j) - xA(i,j)*Kuz(i,j,k,bi,bj)*dTdz(i,j) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* GM_EXTRA_DIAGONAL */ |
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|
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#ifdef GM_BOLUS_ADVEC |
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IF (GM_AdvForm .AND. GM_AdvSeparate) THEN |
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kp1 = MIN(k+1,Nr) |
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maskp1 = 1. |
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IF (k.GE.Nr) maskp1 = 0. |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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uTrans(i,j) = dyG(i,j,bi,bj)*( GM_PsiX(i,j,kp1,bi,bj)*maskp1 |
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& -GM_PsiX(i,j,k,bi,bj) ) |
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& *maskW(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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#ifdef GM_AUTODIFF_EXCESSIVE_STORE |
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CADJ STORE utrans(:,:) = |
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CADJ & comlev1_gmredi_k_gad, key=kkey, byte=isbyte |
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#endif |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j) = df(i,j) |
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& +uTrans(i,j)*op5*(Tracer(i,j,k,bi,bj)+Tracer(i-1,j,k,bi,bj)) |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* GM_BOLUS_ADVEC */ |
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|
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ENDIF |
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#endif /* ALLOW_GMREDI */ |
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|
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RETURN |
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END |
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