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mlosch |
1.1 |
C $Header: $ |
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C $Name: $ |
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#include "SEAICE_OPTIONS.h" |
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#ifdef ALLOW_AUTODIFF |
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# include "AUTODIFF_OPTIONS.h" |
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#endif |
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CBOP |
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C !ROUTINE: SEAICE_MOM_ADVECTION |
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C !INTERFACE: ========================================================== |
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SUBROUTINE SEAICE_MOM_ADVECTION( |
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I bi,bj,iMin,iMax,jMin,jMax, |
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I uIceLoc, vIceLoc, |
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O gU, gV, |
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I myTime, myIter, myThid ) |
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C *==========================================================* |
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C | S/R SEAICE_MOM_ADVECTION | |
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C | o Form the advection of sea ice momentum to be added to | |
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C | the right hand-side of the momentum equation. | |
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C *==========================================================* |
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C | Most of the code is take from S/R MOM_VECINV and reuses | |
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C | code from mom_vecinv and mom_common | |
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C *==========================================================* |
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IMPLICIT NONE |
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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 "SEAICE_SIZE.h" |
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#include "SEAICE_PARAMS.h" |
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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 |
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C == Routine arguments == |
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C bi,bj :: current tile indices |
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C iMin,iMax,jMin,jMax :: loop ranges |
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C uIceLoc :: |
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C vIceLoc :: |
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C gU :: advection tendency (all explicit terms), u component |
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C gV :: advection tendency (all explicit terms), v component |
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C myTime :: current time |
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C myIter :: current time-step number |
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C myThid :: my Thread Id number |
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INTEGER bi,bj |
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INTEGER iMin,iMax,jMin,jMax |
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_RL uIceLoc(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL vIceLoc(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL gU(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL gV(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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CEOP |
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#ifdef SEAICE_ALLOW_MOM_ADVECTION |
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C == Functions == |
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LOGICAL DIFFERENT_MULTIPLE |
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EXTERNAL DIFFERENT_MULTIPLE |
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C == Local variables == |
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_RL uCf(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vCf(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS hFacZ (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS r_hFacZ (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL uFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL KE (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vort3 (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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C i,j :: Loop counters |
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C k :: surface level index |
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INTEGER i,j,k |
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C later these will be run time parameters |
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CML LOGICAL SEAICEhighOrderVorticity, SEAICEupwindVorticity |
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CML LOGICAL SEAICEuseAbsVorticity, |
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LOGICAL vorticityFlag |
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#ifdef ALLOW_AUTODIFF_TAMC |
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INTEGER imomkey |
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#endif |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#ifdef ALLOW_AUTODIFF_TAMC |
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act0 = k - 1 |
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max0 = Nr |
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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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imomkey = (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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#endif /* ALLOW_AUTODIFF_TAMC */ |
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CML SEAICEselectKEscheme = selectKEscheme |
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CML SEAICEselectVortScheme = selectVortScheme |
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CML SEAICEhighOrderVorticity = highOrderVorticity |
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CML SEAICEupwindVorticity = upwindVorticity |
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CML SEAICEuseAbsVorticity = useAbsVorticity |
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CML SEAICEuseJamartMomAdv = useJamartMomAdv |
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C-- Initialise intermediate terms |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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uCf(i,j) = 0. |
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vCf(i,j) = 0. |
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gU(i,j) = 0. |
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gV(i,j) = 0. |
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vort3(i,j) = 0. |
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KE(i,j) = 0. |
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#ifdef ALLOW_AUTODIFF |
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hFacZ(i,j) = 0. _d 0 |
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#endif |
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ENDDO |
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ENDDO |
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k = 1 |
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C-- Calculate open water fraction at vorticity points |
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CALL MOM_CALC_HFACZ(bi,bj,k,hFacZ,r_hFacZ,myThid) |
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C Make local copies of horizontal flow field |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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uFld(i,j) = uIceLoc(i,j,bi,bj) |
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vFld(i,j) = vIceLoc(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE ufld(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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CADJ STORE vfld(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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CADJ STORE hFacZ(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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CADJ STORE r_hFacZ(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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#endif |
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CALL MOM_CALC_KE(bi,bj,k,SEAICEselectKEscheme,uFld,vFld,KE,myThid) |
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CALL MOM_CALC_RELVORT3(bi,bj,k,uFld,vFld,hFacZ,vort3,myThid) |
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CMLC- calculate absolute vorticity |
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CML IF (useAbsVorticity) THEN |
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CML DO j=1-Oly,sNy+Oly |
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CML DO i=1-Olx,sNx+Olx |
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CML vort3(i,j) = vort3(i,j) + fCoriG(i,j,bi,bj) |
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CML ENDDO |
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CML ENDDO |
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CML ENDIF |
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE ke(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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CADJ STORE vort3(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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#endif |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE ucf(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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CADJ STORE vcf(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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#endif |
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C-- Horizontal advection of relative (or absolute) vorticity |
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vorticityFlag = SEAICEhighOrderVorticity.OR.SEAICEupwindVorticity |
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IF ( vorticityFlag ) THEN |
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CALL MOM_VI_U_CORIOLIS_C4(bi,bj,k,SEAICEselectVortScheme, |
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& SEAICEhighOrderVorticity, |
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& SEAICEupwindVorticity, |
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& vFld,vort3,r_hFacZ, |
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& uCf,myThid) |
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ELSE |
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CALL MOM_VI_U_CORIOLIS(bi,bj,k,SEAICEselectVortScheme, |
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& SEAICEuseJamartMomAdv, |
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& vFld,vort3,hFacZ,r_hFacZ, |
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& uCf,myThid) |
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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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gU(i,j) = gU(i,j)+uCf(i,j) |
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ENDDO |
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ENDDO |
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IF ( vorticityFlag ) THEN |
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CALL MOM_VI_V_CORIOLIS_C4(bi,bj,k,SEAICEselectVortScheme, |
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& SEAICEhighOrderVorticity, |
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& SEAICEupwindVorticity, |
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& uFld,vort3,r_hFacZ, |
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& vCf,myThid) |
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ELSE |
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CALL MOM_VI_V_CORIOLIS(bi,bj,k,SEAICEselectVortScheme, |
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& SEAICEuseJamartMomAdv, |
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& uFld,vort3,hFacZ,r_hFacZ, |
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& vCf,myThid) |
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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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gV(i,j) = gV(i,j)+vCf(i,j) |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE ucf(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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CADJ STORE vcf(:,:) = |
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CADJ & comlev1_bibj_lsr, key = imomkey, byte = isbyte |
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#endif |
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( useDiagnostics ) THEN |
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CALL DIAGNOSTICS_FILL(uCf,'SIuAdvZ3',k,1,2,bi,bj,myThid) |
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CALL DIAGNOSTICS_FILL(vCf,'SIvAdvZ3',k,1,2,bi,bj,myThid) |
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ENDIF |
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#endif /* ALLOW_DIAGNOSTICS */ |
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C-- Bernoulli term |
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CALL MOM_VI_U_GRAD_KE(bi,bj,k,KE,uCf,myThid) |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gU(i,j) = gU(i,j)+uCf(i,j) |
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ENDDO |
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ENDDO |
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CALL MOM_VI_V_GRAD_KE(bi,bj,k,KE,vCf,myThid) |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gV(i,j) = gV(i,j)+vCf(i,j) |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( useDiagnostics ) THEN |
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CALL DIAGNOSTICS_FILL(uCf,'SIKEx ',k,1,2,bi,bj,myThid) |
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CALL DIAGNOSTICS_FILL(vCf,'SIKEy ',k,1,2,bi,bj,myThid) |
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ENDIF |
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#endif /* ALLOW_DIAGNOSTICS */ |
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C-- Set du/dt & dv/dt on boundaries to zero |
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C apply masks for interior (important when we have open boundaries) |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gU(i,j) = gU(i,j)*maskInW(i,j,bi,bj) |
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gV(i,j) = gV(i,j)*maskInS(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( useDiagnostics ) THEN |
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CALL DIAGNOSTICS_FILL(KE, 'SImomKE ',k,1,2,bi,bj,myThid) |
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CALL DIAGNOSTICS_FILL(gU, 'SIuMmAdv',k,1,2,bi,bj,myThid) |
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CALL DIAGNOSTICS_FILL(gV, 'SIvMmAdv',k,1,2,bi,bj,myThid) |
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ENDIF |
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#endif /* ALLOW_DIAGNOSTICS */ |
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#endif /* SEAICE_ALLOW_MOM_ADVECTION */ |
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RETURN |
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END |
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