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C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_main.F,v 1.29 2013/03/30 18:38:50 jmc Exp $ |
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C $Name: $ |
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|
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#include "THSICE_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: THSICE_MAIN |
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C !INTERFACE: |
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SUBROUTINE THSICE_MAIN( |
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I myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R THSICE_MAIN |
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C | o Therm_SeaIce main routine. |
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C | step forward Thermodynamic_SeaIce variables and modify |
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C | ocean surface forcing accordingly. |
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C *==========================================================* |
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|
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C !USES: |
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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 "FFIELDS.h" |
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#include "THSICE_PARAMS.h" |
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#include "THSICE_SIZE.h" |
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#include "THSICE_VARS.h" |
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#ifdef ALLOW_AUTODIFF_TAMC |
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# include "DYNVARS.h" |
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# include "tamc.h" |
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# include "tamc_keys.h" |
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#endif |
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|
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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 (s) |
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C myIter :: Current iteration number |
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C myThid :: My Thread Id. number |
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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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|
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#ifdef ALLOW_THSICE |
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C !LOCAL VARIABLES: |
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C === Local variables === |
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INTEGER i,j |
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INTEGER bi,bj |
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INTEGER iMin, iMax |
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INTEGER jMin, jMax |
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_RL prcAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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c _RL evpAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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c _RL flxAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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c _RL flxSW (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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|
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_RL tauFac |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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IF ( useEXF .OR. useSEAICE ) THEN |
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C- EXF does not provide valid fields in overlap |
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iMin = 1 |
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iMax = sNx |
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jMin = 1 |
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jMax = sNy |
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ELSEIF ( stressReduction.GT. 0. _d 0 ) THEN |
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C- needs new Ice Fraction in halo region to apply wind-stress reduction |
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iMin = 1-OLx |
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iMax = sNx+OLx-1 |
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jMin = 1-OLy |
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jMax = sNy+OLy-1 |
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#ifdef ATMOSPHERIC_LOADING |
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ELSEIF ( useRealFreshWaterFlux ) THEN |
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C- needs sea-ice loading in part of the halo regions for grad.Phi0surf |
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C to be valid at the boundaries ( d/dx 1:sNx+1 ; d/dy 1:sNy+1 ) |
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iMin = 0 |
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iMax = sNx+1 |
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jMin = 0 |
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jMax = sNy+1 |
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#endif /* ATMOSPHERIC_LOADING */ |
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ELSE |
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iMin = 1 |
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iMax = sNx |
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jMin = 1 |
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jMax = sNy |
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ENDIF |
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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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|
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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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ticekey = (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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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE ocefwfx(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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CADJ STORE oceqnet(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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CADJ STORE ocesflx(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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# ifdef ALLOW_EXF |
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CADJ STORE qsw(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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# endif |
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#endif |
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE uvel (:,:,1,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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CADJ STORE vvel (:,:,1,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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#endif |
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|
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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prcAtm (i,j,bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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|
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CALL THSICE_GET_OCEAN( |
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I bi, bj, myTime, myIter, myThid ) |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE iceMask(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE iceHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE snowHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE Tsrf(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE Qice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE Qice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE snowAge(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE snowPrc(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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|
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CADJ STORE hOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE tOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE sOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE v2ocMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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#endif |
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|
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#ifdef OLD_THSICE_CALL_SEQUENCE |
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C- do sea-ice advection before getting surface fluxes |
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C Note: will inline this S/R once thSIce in Atmos. set-up is settled |
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IF ( thSIceAdvScheme.GT.0 ) |
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& CALL THSICE_DO_ADVECT( |
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I bi,bj, myTime, myIter, myThid ) |
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#endif /* OLD_THSICE_CALL_SEQUENCE */ |
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|
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#ifdef ALLOW_BULK_FORCE |
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IF ( useBulkforce ) THEN |
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CALL THSICE_GET_PRECIP( |
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I iceMask, |
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O prcAtm(1-OLx,1-OLy,bi,bj), |
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O snowPrc(1-OLx,1-OLy,bi,bj), |
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O icFlxSW(1-OLx,1-OLy,bi,bj), |
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I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
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ENDIF |
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#endif |
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#ifdef ALLOW_EXF |
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IF ( useEXF ) THEN |
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CALL THSICE_MAP_EXF( |
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I iceMask, |
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O prcAtm(1-OLx,1-OLy,bi,bj), |
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O snowPrc(1-OLx,1-OLy,bi,bj), |
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O icFlxSW(1-OLx,1-OLy,bi,bj), |
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I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
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ENDIF |
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#endif |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE sHeating(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE tice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE tice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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#else |
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IF ( .NOT.thSIce_skipThermo ) THEN |
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#endif |
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CALL THSICE_STEP_TEMP( |
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I bi, bj, iMin, iMax, jMin, jMax, |
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I myTime, myIter, myThid ) |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE empmr(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE qnet(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE iceMask(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE iceHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE snowHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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cphCADJ STORE Tsrf(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE Qice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE Qice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE snowAge(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE sHeating(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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#else |
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ENDIF |
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IF ( .NOT.thSIce_skipThermo ) THEN |
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#endif |
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CALL THSICE_STEP_FWD( |
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I bi, bj, iMin, iMax, jMin, jMax, |
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I prcAtm(1-OLx,1-OLy,bi,bj), |
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I myTime, myIter, myThid ) |
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#ifndef ALLOW_AUTODIFF_TAMC |
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ENDIF |
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#endif |
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|
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C-- end bi,bj loop |
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ENDDO |
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ENDDO |
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|
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#ifdef ALLOW_BALANCE_FLUXES |
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C-- Balance net Fresh-Water flux from Atm+Land |
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IF ( thSIceBalanceAtmFW.NE.0 ) THEN |
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CALL THSICE_BALANCE_FRW( |
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I iMin, iMax, jMin, jMax, |
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I prcAtm, myTime, myIter, myThid ) |
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ENDIF |
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#endif |
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|
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C add a small piece of code to check AddFluid implementation: |
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c#include "thsice_test_addfluid.h" |
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|
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C-- Exchange fields that are advected by seaice dynamics |
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IF ( useSEAICE .OR. thSIceAdvScheme.GT.0 |
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& .OR. ( useEXF .AND. stressReduction.GT.zeroRL ) ) THEN |
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CALL THSICE_DO_EXCH( myThid ) |
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ENDIF |
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#ifdef OLD_THSICE_CALL_SEQUENCE |
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#ifdef ATMOSPHERIC_LOADING |
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IF ( useRealFreshWaterFlux .AND. |
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& ( useEXF .OR. useSEAICE .OR. thSIceAdvScheme.GT.0 ) ) |
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& _EXCH_XY_RS( sIceLoad, myThid ) |
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#endif |
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#else /* OLD_THSICE_CALL_SEQUENCE */ |
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#ifdef ATMOSPHERIC_LOADING |
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IF ( useRealFreshWaterFlux .AND. (useEXF.OR.useSEAICE ) |
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& .AND. thSIceAdvScheme.LE.0 ) |
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& _EXCH_XY_RS( sIceLoad, myThid ) |
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#endif |
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|
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C- when useSEAICE=.true., this S/R is called from SEAICE_MODEL; |
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C otherwise, call it from here, after thsice-thermodynamics is done |
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IF ( thSIceAdvScheme.GT.0 .AND. .NOT.useSEAICE ) THEN |
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CALL THSICE_DO_ADVECT( |
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I 0, 0, myTime, myIter, myThid ) |
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ENDIF |
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#endif /* OLD_THSICE_CALL_SEQUENCE */ |
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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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C-- Cumulate time-averaged fields and also fill-up flux diagnostics |
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C (if not done in THSICE_DO_ADVECT call) |
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#ifdef OLD_THSICE_CALL_SEQUENCE |
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IF ( .TRUE. ) THEN |
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#else /* OLD_THSICE_CALL_SEQUENCE */ |
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IF ( thSIceAdvScheme.LE.0 ) THEN |
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#endif /* OLD_THSICE_CALL_SEQUENCE */ |
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CALL THSICE_AVE( |
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I bi,bj, myTime, myIter, myThid ) |
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ENDIF |
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C-- note: If useSEAICE=.true., the stress is computed in seaice_model, |
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C-- and stressReduction is always set to zero |
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#ifdef ALLOW_AUTODIFF_TAMC |
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CADJ STORE fu(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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CADJ STORE fv(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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#endif |
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IF ( stressReduction.GT. 0. _d 0 ) THEN |
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DO j = jMin, jMax |
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DO i = iMin+1,iMax |
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tauFac = stressReduction |
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& *(iceMask(i-1,j,bi,bj)+iceMask(i,j,bi,bj))*0.5 _d 0 |
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fu(i,j,bi,bj) = (1. _d 0 - tauFac)*fu(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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DO j = jMin+1, jMax |
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DO i = iMin, iMax |
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tauFac = stressReduction |
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& *(iceMask(i,j-1,bi,bj)+iceMask(i,j,bi,bj))*0.5 _d 0 |
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fv(i,j,bi,bj) = (1. _d 0 - tauFac)*fv(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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C-- end bi,bj loop |
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ENDDO |
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ENDDO |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#endif /*ALLOW_THSICE*/ |
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|
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RETURN |
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END |
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