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C $Header: /u/gcmpack/MITgcm_contrib/dgoldberg/streamice/streamice_advect_thickness.F,v 1.7 2013/03/07 15:12:19 dgoldberg Exp $ |
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C $Name: $ |
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|
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#include "STREAMICE_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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CBOP |
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SUBROUTINE STREAMICE_ADVECT_2DTRACER ( |
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& myThid, |
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& myIter, |
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& time_step, |
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& uTrans, |
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& vTrans, |
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& bcMaskx, |
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& bcMasky) |
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|
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C /============================================================\ |
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C | SUBROUTINE | |
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C | o | |
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C |============================================================| |
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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 "GRID.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "STREAMICE.h" |
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#include "STREAMICE_ADV.h" |
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#ifdef ALLOW_AUTODIFF_TAMC |
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# include "tamc.h" |
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#endif |
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|
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INTEGER myThid, myIter, Gi, Gj |
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_RL time_step |
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_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL bcMaskx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL bcMasky(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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! _RL trac(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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|
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#ifdef ALLOW_STREAMICE |
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#ifdef ALLOW_STREAMICE_2DTRACER |
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|
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INTEGER i, j, bi, bj |
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_RL thick_bd |
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_RL sec_per_year, time_step_loc, MR, SMB, TMB |
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_RL BCVALX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL BCVALY(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL xtracflux(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL ytracflux(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#ifdef STREAMICE_TRACER_AB |
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_RL GAD_trac_2dNm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#endif |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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|
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sec_per_year = 365.*86400. |
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|
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time_step_loc = time_step / sec_per_year |
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|
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PRINT *, "time_step_loc ", time_step_loc |
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|
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-3,sNy+3 |
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DO i=1-3,sNx+3 |
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|
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! H_streamice_prev(i,j,bi,bj) = |
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! & H_streamice(i,j,bi,bj) |
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|
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ytracflux (i,j,bi,bj) = 0. _d 0 |
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xtracflux (i,j,bi,bj) = 0. _d 0 |
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#ifdef STREAMICE_TRACER_AB |
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GAD_trac_2dNm1(i,j,bi,bj)=GAD_trac_2d(i,j,bi,bj) |
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GAD_trac_2d (i,j,bi,bj) = 0. _d 0 |
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#endif |
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|
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|
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IF (STREAMICE_ufacemask(i,j,bi,bj).eq.3.0) THEN |
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BCVALX(i,j,bi,bj) = trac2d_ubdry_values_SI(i,j,bi,bj) |
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ELSEIF (STREAMICE_ufacemask(i,j,bi,bj).eq.4.0) THEN |
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BCVALX(i,j,bi,bj) = trac2d_ubdry_values_SI(i,j,bi,bj) |
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ENDIF |
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|
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IF (STREAMICE_vfacemask(i,j,bi,bj).eq.3.0) THEN |
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BCVALy(i,j,bi,bj) = trac2d_vbdry_values_SI(i,j,bi,bj) |
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ELSEIF (STREAMICE_vfacemask(i,j,bi,bj).eq.4.0) THEN |
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BCVALy(i,j,bi,bj) = trac2d_vbdry_values_SI(i,j,bi,bj) |
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ENDIF |
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|
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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_EXCH_XY_RL(BCVALX,myThid) |
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_EXCH_XY_RL(BCVALY,myThid) |
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|
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE trac2d = comlev1, key=ikey_dynamics |
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#endif |
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|
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|
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|
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CALL STREAMICE_ADV_FLUX_FL_X ( myThid , |
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I uTrans , |
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I trac2d , |
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I BCMASKX, |
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I BCVALX, |
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O xtracflux, |
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I time_step_loc) |
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|
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-3,sNy+3 |
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DO i=1-1,sNx+1 |
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Gi = (myXGlobalLo-1)+(bi-1)*sNx+i |
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Gj = (myYGlobalLo-1)+(bj-1)*sNy+j |
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|
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IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0 .or. |
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& STREAMICE_hmask(i,j,bi,bj).eq.2.0) THEN |
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|
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|
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|
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#ifdef STREAMICE_TRACER_AB |
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GAD_trac_2d(i,j,bi,bj) = GAD_trac_2d(i,j,bi,bj) - |
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#else |
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trac2d(i,j,bi,bj) = trac2d(i,j,bi,bj) - |
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#endif |
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& ((xtracflux(i+1,j,bi,bj)*dyG(i+1,j,bi,bj) - |
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& xtracflux(i,j,bi,bj)*dyG(i,j,bi,bj)) * |
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& recip_rA (i,j,bi,bj) - |
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& trac2d(i,j,bi,bj) * |
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& (utrans(i+1,j,bi,bj)*dyG(i+1,j,bi,bj)- |
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& utrans(i,j,bi,bj)*dyG(i,j,bi,bj)) * |
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& recip_rA(i,j,bi,bj)) |
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#ifndef STREAMICE_TRACER_AB |
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& * time_step_loc |
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#endif |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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_EXCH_XY_RL(utrans,myThid) |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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# ifndef STREAMICE_TRACER_AB |
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CADJ STORE trac2d = comlev1, key=ikey_dynamics |
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# endif |
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#endif |
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|
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|
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CALL STREAMICE_ADV_FLUX_FL_Y ( myThid , |
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I vTrans , |
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I trac2d , |
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I BCMASKy, |
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I BCVALy, |
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O ytracflux, |
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I time_step_loc) |
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|
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-1,sNy+1 |
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DO i=1-1,sNx+1 |
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Gi = (myXGlobalLo-1)+(bi-1)*sNx+i |
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Gj = (myYGlobalLo-1)+(bj-1)*sNy+j |
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IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0 .or. |
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& STREAMICE_hmask(i,j,bi,bj).eq.2.0) THEN |
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IF (Gi.eq.34.and.Gj.eq.94) THEN |
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print *, "GOT HERE YFLUX", ytracflux(i,j,bi,bj), |
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& ytracflux(i,j+1,bi,bj),trac2d(i,j,bi,bj), |
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& vtrans(i,j,bi,bj), vtrans(i,j+1,bi,bj), |
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& bcmasky(i,j,bi,bj) |
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ENDIF |
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|
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#ifdef STREAMICE_TRACER_AB |
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GAD_trac_2d(i,j,bi,bj) = GAD_trac_2d(i,j,bi,bj) - |
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#else |
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trac2d(i,j,bi,bj) = trac2d(i,j,bi,bj) - |
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#endif |
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& ((ytracflux(i,j+1,bi,bj)*dxG(i,j+1,bi,bj) - |
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& ytracflux(i,j,bi,bj)*dxG(i,j,bi,bj)) * |
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& recip_rA (i,j,bi,bj) - |
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& (vtrans(i,j+1,bi,bj)*dxG(i,j+1,bi,bj) - |
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& vtrans(i,j,bi,bj)*dxG(i,j,bi,bj)) * |
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& trac2d(i,j,bi,bj) * |
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& recip_rA(i,j,bi,bj)) |
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#ifndef STREAMICE_TRACER_AB |
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& * time_step_loc |
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#endif |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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#ifdef STREAMICE_TRACER_AB |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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|
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trac2d(i,j,bi,bj) = trac2d(i,j,bi,bj) + time_step_loc * |
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& GAD_trac_2d(i,j,bi,bj) |
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|
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IF (myIter.eq.0) THEN |
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trac2d(i,j,bi,bj) = trac2d(i,j,bi,bj) + time_step_loc * |
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& (.5+.01) * |
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& (GAD_trac_2d(i,j,bi,bj) - GAD_trac_2dNm1(i,j,bi,bj)) |
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ENDIF |
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|
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|
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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#endif |
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|
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_EXCH_XY_RL (trac2d, myThid) |
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|
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WRITE(msgBuf,'(A)') 'END STREAMICE_ADVECT_THICKNESS' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , 1) |
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|
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#endif |
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#endif |
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END |
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