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C $Header: /u/gcmpack/MITgcm/pkg/gmredi/gmredi_calc_diff.F,v 1.10 2009/06/26 23:10:09 jahn 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_CALC_DIFF( |
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I bi,bj,iMin,iMax,jMin,jMax,kArg,kSize, |
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U KappaRx, |
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I tracerIdentity,myThid) |
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|
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C /==========================================================\ |
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C | SUBROUTINE GMREDI_CALC_DIFF | |
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C | o Add contribution to net diffusivity from GM/Redi | |
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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 "GAD.h" |
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#ifdef ALLOW_LONGSTEP |
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#include "LONGSTEP.h" |
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#endif |
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#ifdef ALLOW_GMREDI |
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#include "GMREDI.h" |
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#endif |
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|
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C == Routine arguments == |
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C bi, bj, :: tile indices |
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C iMin,iMax :: Range of points for which calculation is done |
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C jMin,jMax :: Range of points for which calculation is done |
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C kArg :: = 0 -> do the k-loop here and treat all levels |
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C > 0 -> k-loop is done outside and treat only level k=kArg |
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C kSize :: 3rd Dimension of the vertical diffusivity array KappaRx |
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C KappaRx :: vertical diffusivity array |
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C myThid :: Instance number for this innvocation of GMREDI_CALC_DIFF |
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C |
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INTEGER bi,bj,iMin,iMax,jMin,jMax,kArg,kSize |
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_RL KappaRx(1-Olx:sNx+Olx,1-Oly:sNy+Oly,kSize) |
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INTEGER tracerIdentity |
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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,k :: Loop counters |
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INTEGER i,j,k |
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|
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C-- Add Vertical diffusivity contribution from GM/Redi |
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IF ( kArg .EQ. 0 ) THEN |
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C- do all levels : |
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DO k=1,MIN(Nr,kSize) |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF (tracerIdentity .LT. GAD_TR1) THEN |
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KappaRx(i,j,k) = KappaRx(i,j,k)+Kwz(i,j,k,bi,bj) |
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& *maskInC(i,j,bi,bj) |
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ELSE |
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#ifdef ALLOW_LONGSTEP |
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KappaRx(i,j,k) = KappaRx(i,j,k)+LS_Kwz(i,j,k,bi,bj) |
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#else |
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KappaRx(i,j,k) = KappaRx(i,j,k)+Kwz(i,j,k,bi,bj) |
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#endif |
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& *maskInC(i,j,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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ELSE |
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C- do level k=kArg only : |
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k = MIN(kArg,kSize) |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF (tracerIdentity .LT. GAD_TR1) THEN |
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KappaRx(i,j,k) = KappaRx(i,j,k)+Kwz(i,j,kArg,bi,bj) |
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& *maskInC(i,j,bi,bj) |
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ELSE |
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#ifdef ALLOW_LONGSTEP |
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KappaRx(i,j,k) = KappaRx(i,j,k)+LS_Kwz(i,j,kArg,bi,bj) |
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#else |
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KappaRx(i,j,k) = KappaRx(i,j,k)+Kwz(i,j,kArg,bi,bj) |
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#endif |
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& *maskInC(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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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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