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cnh |
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C $Header: /u/gcmpack/MITgcm/model/src/update_r_star.F,v 1.7 2008/08/12 22:42:33 jmc Exp $ |
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C $Name: $ |
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: UPDATE_R_STAR |
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C !INTERFACE: |
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SUBROUTINE UPDATE_R_STAR( myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE UPDATE_R_STAR |
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C | o Update the thickness fractions (hFacC,W,S) |
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C | according to the surface r-position = Non-Linear FrSurf |
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C *==========================================================* |
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C \ev |
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C !USES: |
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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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c #include "DYNVARS.h" |
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#include "GRID.h" |
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#include "SURFACE.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 !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myTime - Current time in simulation |
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C myIter - Current iteration number in simulation |
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C myThid - Thread number for this instance of the routine. |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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C !LOCAL VARIABLES: |
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#ifdef NONLIN_FRSURF |
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C Local variables |
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C i,j,k,bi,bj - loop counter |
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INTEGER i,j,k,bi,bj |
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CEOP |
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DO bj=myByLo(myThid), myByHi(myThid) |
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DO bi=myBxLo(myThid), myBxHi(myThid) |
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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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idynkey = (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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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#ifdef ALLOW_OBCS |
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# ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE rStarFacC(:,:,bi,bj) = |
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CADJ & comlev1_bibj, key = idynkey, byte = isbyte |
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CADJ STORE rStarFacS(:,:,bi,bj) = |
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CADJ & comlev1_bibj, key = idynkey, byte = isbyte |
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CADJ STORE rStarFacW(:,:,bi,bj) = |
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CADJ & comlev1_bibj, key = idynkey, byte = isbyte |
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# endif /* ALLOW_AUTODIFF_TAMC */ |
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C-- Apply OBC to rStar_Factor_W,S before updating hFacW,S |
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IF (useOBCS) THEN |
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CALL OBCS_APPLY_R_STAR( |
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I bi, bj, |
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U rStarFacC, rStarFacW, rStarFacS, |
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I myTime, myIter, myThid ) |
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ENDIF |
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#endif /* ALLOW_OBCS */ |
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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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# ifndef DISABLE_RSTAR_CODE |
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C-- Update the fractional thickness hFacC , hFacW & hFacS (& "recip_hFac") : |
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hFacC(i,j,k,bi,bj) = h0FacC(i,j,k,bi,bj) |
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& *rStarFacC(i,j,bi,bj) |
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hFacW(i,j,k,bi,bj) = h0FacW(i,j,k,bi,bj) |
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& *rStarFacW(i,j,bi,bj) |
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hFacS(i,j,k,bi,bj) = h0FacS(i,j,k,bi,bj) |
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& *rStarFacS(i,j,bi,bj) |
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#endif |
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C |
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#ifdef USE_MASK_AND_NO_IF |
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recip_hFacC(i,j,k,bi,bj) = maskC(i,j,k,bi,bj) |
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& / ( _hFacC(i,j,k,bi,bj) + (1.-maskC(i,j,k,bi,bj)) ) |
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recip_hFacW(i,j,k,bi,bj) = maskW(i,j,k,bi,bj) |
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& / ( _hFacW(i,j,k,bi,bj) + (1.-maskW(i,j,k,bi,bj)) ) |
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recip_hFacS(i,j,k,bi,bj) = maskS(i,j,k,bi,bj) |
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& / ( _hFacS(i,j,k,bi,bj) + (1.-maskS(i,j,k,bi,bj)) ) |
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#else |
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IF (maskC(i,j,k,bi,bj).NE.0.) |
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& recip_hFacC(i,j,k,bi,bj) = 1. _d 0 / _hFacC(i,j,k,bi,bj) |
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IF (maskW(i,j,k,bi,bj).NE.0.) |
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& recip_hFacW(i,j,k,bi,bj) = 1. _d 0 / _hFacW(i,j,k,bi,bj) |
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IF (maskS(i,j,k,bi,bj).NE.0.) |
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& recip_hFacS(i,j,k,bi,bj) = 1. _d 0 / _hFacS(i,j,k,bi,bj) |
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#endif |
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ENDDO |
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ENDDO |
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ENDDO |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C- end bi,bj loop |
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ENDDO |
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ENDDO |
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c _EXCH_XYZ_RS( hFacC, myThid ) |
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c _EXCH_XYZ_RS( recip_hFacC, myThid ) |
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c CALL EXCH_UV_XYZ_RS(hFacW,hFacS,.FALSE.,myThid) |
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c CALL EXCH_UV_XYZ_RS(recip_hFacW,recip_hFacS,.FALSE.,myThid) |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#endif /* NONLIN_FRSURF */ |
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CcnhSigmaCodeTestingBegin |
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C call routine to set hFac so that hFac[CWS].*drF(K) will |
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C equal sigma based spacing for that location. |
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C 1 - rW(i,j,k,bi,bj) = sigmaF(k)*depth(i,j,k,bi,bj) |
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C dF(i,j,k,bi,bj) = rW(i,j,k,bi,bj)-rW(i,j,k+1,bi,bj) |
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C hFacC(i,j,k,bi,bj)=dF(i,j,k,bi,bj)/drF(K) |
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CALL SIGMA_TESTING_SET_HFACS( myThid ) |
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CcnhSigmaCodeTestingEnd |
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RETURN |
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END |
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