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C $Header: /u/gcmpack/MITgcm/pkg/generic_advdiff/gad_som_advect.F,v 1.3 2008/05/09 21:43:16 jmc Exp $ |
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C $Name: $ |
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|
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#include "GAD_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: GAD_SOM_ADVECT |
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|
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C !INTERFACE: ========================================================== |
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SUBROUTINE GAD_SOM_ADVECT( |
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I implicitAdvection, advectionScheme, vertAdvecScheme, |
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I tracerIdentity, |
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I uVel, vVel, wVel, tracer, |
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U smTr, |
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O gTracer, |
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I bi,bj, myTime,myIter,myThid) |
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|
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C !DESCRIPTION: |
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C Calculates the tendency of a tracer due to advection. |
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C It uses the 2nd-Order moment advection scheme with multi-dimensional method |
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C see Prather, 1986, JGR, v.91, D-6, pp.6671-6681. |
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C |
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C The tendency (output) is over-written by this routine. |
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|
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C !USES: =============================================================== |
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IMPLICIT NONE |
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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_EXCH2 |
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#include "W2_EXCH2_TOPOLOGY.h" |
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#include "W2_EXCH2_PARAMS.h" |
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#endif /* ALLOW_EXCH2 */ |
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|
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C !INPUT PARAMETERS: =================================================== |
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C implicitAdvection :: implicit vertical advection (later on) |
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C advectionScheme :: advection scheme to use (Horizontal plane) |
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C vertAdvecScheme :: advection scheme to use (vertical direction) |
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C tracerIdentity :: tracer identifier (required only for OBCS) |
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C uVel :: velocity, zonal component |
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C vVel :: velocity, meridional component |
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C wVel :: velocity, vertical component |
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C tracer :: tracer field |
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C bi,bj :: tile indices |
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C myTime :: current time |
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C myIter :: iteration number |
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C myThid :: thread number |
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LOGICAL implicitAdvection |
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INTEGER advectionScheme, vertAdvecScheme |
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INTEGER tracerIdentity |
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_RL uVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL vVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL wVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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INTEGER bi,bj |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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|
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C !OUTPUT PARAMETERS: ================================================== |
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C smTr :: tracer 1rst & 2nd Order moments |
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C gTracer :: tendency array |
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_RL smTr (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy,nSOM) |
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_RL gTracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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|
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C !LOCAL VARIABLES: ==================================================== |
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C maskUp :: 2-D array mask for W points |
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C i,j,k :: loop indices |
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C kUp :: index into 2 1/2D array, toggles between 1 and 2 |
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C kDown :: index into 2 1/2D array, toggles between 2 and 1 |
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C xA,yA :: areas of X and Y face of tracer cells |
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C uFld,vFld :: 2-D local copy of horizontal velocity, U,V components |
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C wFld :: 2-D local copy of vertical velocity |
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C uTrans,vTrans :: 2-D arrays of volume transports at U,V points |
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C rTrans :: 2-D arrays of volume transports at W points |
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C afx :: 2-D array for horizontal advective flux, x direction |
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C afy :: 2-D array for horizontal advective flux, y direction |
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C afr :: 2-D array for vertical advective flux |
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C fVerT :: 2 1/2D arrays for vertical advective flux |
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C localTij :: 2-D array, temporary local copy of tracer fld |
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C localTijk :: 3-D array, temporary local copy of tracer fld |
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C calc_fluxes_X :: logical to indicate to calculate fluxes in X dir |
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C calc_fluxes_Y :: logical to indicate to calculate fluxes in Y dir |
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C interiorOnly :: only update the interior of myTile, but not the edges |
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C overlapOnly :: only update the edges of myTile, but not the interior |
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C npass :: number of passes in multi-dimensional method |
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C ipass :: number of the current pass being made |
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C myTile :: variables used to determine which cube face |
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C nCFace :: owns a tile for cube grid runs using |
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C :: multi-dim advection. |
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C [N,S,E,W]_edge :: true if N,S,E,W edge of myTile is an Edge of the cube |
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C msgBuf :: Informational/error meesage buffer |
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_RS maskUp (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER i,j,k,km1,kUp,kDown |
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_RS xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS yA (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 wFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL uTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL rTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL afx (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL afy (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL afr (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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ccc _RL localTij(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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c _RL localTijk(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL smVol (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL smTr0 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL alp (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL aln (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_v (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_v (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_o (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_o (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_x (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_x (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_y (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_y (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_z (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_z (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_xx (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_xx (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_yy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_yy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_zz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_zz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_xy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_xy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_xz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_xz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fp_yz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fn_yz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL smCorners(OLx,OLy,4,-1:nSOM) |
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_RL localTr |
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LOGICAL calc_fluxes_X, calc_fluxes_Y |
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LOGICAL interiorOnly, overlapOnly |
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INTEGER limiter |
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INTEGER npass, ipass |
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INTEGER nCFace, n |
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LOGICAL N_edge, S_edge, E_edge, W_edge |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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#ifdef ALLOW_EXCH2 |
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INTEGER myTile |
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#endif |
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#ifdef ALLOW_DIAGNOSTICS |
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CHARACTER*8 diagName |
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CHARACTER*4 diagSufx |
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LOGICAL doDiagAdvX, doDiagAdvY, doDiagAdvR |
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C- Functions: |
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CHARACTER*4 GAD_DIAG_SUFX |
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EXTERNAL GAD_DIAG_SUFX |
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LOGICAL DIAGNOSTICS_IS_ON |
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EXTERNAL DIAGNOSTICS_IS_ON |
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#endif |
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CEOP |
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|
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#ifdef ALLOW_DIAGNOSTICS |
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C-- Set diagnostics flags and suffix for the current tracer |
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doDiagAdvX = .FALSE. |
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doDiagAdvY = .FALSE. |
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doDiagAdvR = .FALSE. |
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IF ( useDiagnostics ) THEN |
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diagSufx = GAD_DIAG_SUFX( tracerIdentity, myThid ) |
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diagName = 'ADVx'//diagSufx |
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doDiagAdvX = DIAGNOSTICS_IS_ON( diagName, myThid ) |
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diagName = 'ADVy'//diagSufx |
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doDiagAdvY = DIAGNOSTICS_IS_ON( diagName, myThid ) |
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diagName = 'ADVr'//diagSufx |
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doDiagAdvR = DIAGNOSTICS_IS_ON( diagName, myThid ) |
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ENDIF |
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#endif |
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|
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C-- Set up work arrays with valid (i.e. not NaN) values |
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C These inital values do not alter the numerical results. They |
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C just ensure that all memory references are to valid floating |
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C point numbers. This prevents spurious hardware signals due to |
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C uninitialised but inert locations. |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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afx(i,j) = 0. |
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afy(i,j) = 0. |
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C- xA,yA,uFld,vFld,uTrans,vTrans are set over the full domain |
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C in CALC_COMMON_FACTORS: no need for extra initialisation |
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c xA(i,j) = 0. _d 0 |
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c yA(i,j) = 0. _d 0 |
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c uTrans(i,j) = 0. _d 0 |
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c vTrans(i,j) = 0. _d 0 |
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C- rTrans is set over the full domain: no need for extra initialisation |
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c rTrans(i,j) = 0. _d 0 |
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ENDDO |
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ENDDO |
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DO n=-1,nSOM |
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DO k=1,4 |
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DO j=1,OLy |
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DO i=1,OLx |
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smCorners(i,j,k,n) = 0. |
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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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IF ( implicitAdvection ) THEN |
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WRITE(msgBuf,'(2A)') 'S/R GAD_SOM_ADVECT: ', |
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& 'not coded for implicit-vertical Advection' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R GAD_SOM_ADVECT' |
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ENDIF |
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IF ( vertAdvecScheme .NE. advectionScheme ) THEN |
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WRITE(msgBuf,'(2A)') 'S/R GAD_SOM_ADVECT: ', |
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& 'not coded for different vertAdvecScheme' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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STOP 'ABNORMAL END: S/R GAD_SOM_ADVECT' |
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ENDIF |
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|
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C-- Set tile-specific parameters for horizontal fluxes |
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IF (useCubedSphereExchange) THEN |
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npass = 3 |
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#ifdef ALLOW_EXCH2 |
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myTile = W2_myTileList(bi) |
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nCFace = exch2_myFace(myTile) |
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N_edge = exch2_isNedge(myTile).EQ.1 |
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S_edge = exch2_isSedge(myTile).EQ.1 |
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E_edge = exch2_isEedge(myTile).EQ.1 |
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W_edge = exch2_isWedge(myTile).EQ.1 |
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#else |
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nCFace = bi |
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N_edge = .TRUE. |
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S_edge = .TRUE. |
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E_edge = .TRUE. |
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W_edge = .TRUE. |
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#endif |
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ELSE |
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npass = 2 |
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nCFace = 0 |
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N_edge = .FALSE. |
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S_edge = .FALSE. |
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E_edge = .FALSE. |
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W_edge = .FALSE. |
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ENDIF |
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|
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limiter = MOD(advectionScheme, 10) |
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|
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C-- Start of k loop for horizontal fluxes |
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DO k=1,Nr |
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|
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C-- Get temporary terms used by tendency routines |
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CALL CALC_COMMON_FACTORS ( |
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I uVel, vVel, |
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O uFld, vFld, uTrans, vTrans, xA, yA, |
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I k,bi,bj, myThid ) |
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|
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#ifdef ALLOW_GMREDI |
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C-- Residual transp = Bolus transp + Eulerian transp |
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IF (useGMRedi) |
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& CALL GMREDI_CALC_UVFLOW( |
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U uFld, vFld, uTrans, vTrans, |
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I k, bi, bj, myThid ) |
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#endif /* ALLOW_GMREDI */ |
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|
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C-- grid-box volume and tracer content (zero order moment) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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smVol(i,j,k) = rA(i,j,bi,bj)*deepFac2C(k) |
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& *drF(k)*hFacC(i,j,k,bi,bj) |
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& *rhoFacC(k) |
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smTr0(i,j,k) = tracer(i,j,k,bi,bj)*smVol(i,j,k) |
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C- fill empty grid-box: |
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smVol(i,j,k) = smVol(i,j,k) |
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& + (1. _d 0 - maskC(i,j,k,bi,bj)) |
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ENDDO |
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ENDDO |
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|
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C-- Multiple passes for different directions on different tiles |
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C-- For cube need one pass for each of red, green and blue axes. |
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DO ipass=1,npass |
280 |
|
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interiorOnly = .FALSE. |
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overlapOnly = .FALSE. |
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IF (useCubedSphereExchange) THEN |
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C- CubedSphere : pass 3 times, with partial update of local tracer field |
285 |
IF (ipass.EQ.1) THEN |
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overlapOnly = MOD(nCFace,3).EQ.0 |
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interiorOnly = MOD(nCFace,3).NE.0 |
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calc_fluxes_X = nCFace.EQ.6 .OR. nCFace.EQ.1 .OR. nCFace.EQ.2 |
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calc_fluxes_Y = nCFace.EQ.3 .OR. nCFace.EQ.4 .OR. nCFace.EQ.5 |
290 |
ELSEIF (ipass.EQ.2) THEN |
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overlapOnly = MOD(nCFace,3).EQ.2 |
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interiorOnly = MOD(nCFace,3).EQ.1 |
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calc_fluxes_X = nCFace.EQ.2 .OR. nCFace.EQ.3 .OR. nCFace.EQ.4 |
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calc_fluxes_Y = nCFace.EQ.5 .OR. nCFace.EQ.6 .OR. nCFace.EQ.1 |
295 |
ELSE |
296 |
interiorOnly = .TRUE. |
297 |
calc_fluxes_X = nCFace.EQ.5 .OR. nCFace.EQ.6 |
298 |
calc_fluxes_Y = nCFace.EQ.2 .OR. nCFace.EQ.3 |
299 |
ENDIF |
300 |
ELSE |
301 |
C- not CubedSphere |
302 |
calc_fluxes_X = MOD(ipass,2).EQ.1 |
303 |
calc_fluxes_Y = .NOT.calc_fluxes_X |
304 |
ENDIF |
305 |
|
306 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
307 |
|
308 |
C-- X direction |
309 |
C- Do not compute fluxes if |
310 |
C a) needed in overlap only |
311 |
C and b) the overlap of myTile are not cube-face Edges |
312 |
IF ( calc_fluxes_X .AND. |
313 |
& (.NOT.overlapOnly .OR. N_edge .OR. S_edge) |
314 |
& ) THEN |
315 |
|
316 |
C- Internal exchange for calculations in X |
317 |
IF ( useCubedSphereExchange .AND. .NOT.interiorOnly ) THEN |
318 |
CALL GAD_SOM_PREP_CS_CORNER( |
319 |
U smVol, smTr0, smTr, smCorners, |
320 |
I .TRUE., overlapOnly, interiorOnly, |
321 |
I N_edge, S_edge, E_edge, W_edge, |
322 |
I ipass, k, Nr, bi, bj, myThid ) |
323 |
ENDIF |
324 |
|
325 |
C- Solve advection in X and update moments |
326 |
IF ( advectionScheme.EQ.ENUM_SOM_PRATHER |
327 |
& .OR. advectionScheme.EQ.ENUM_SOM_LIMITER ) THEN |
328 |
CALL GAD_SOM_ADV_X( |
329 |
I bi,bj,k, limiter, |
330 |
I overlapOnly, interiorOnly, |
331 |
I N_edge, S_edge, E_edge, W_edge, |
332 |
I dTtracerLev(k), uTrans, |
333 |
U smVol(1-OLx,1-OLy,k), |
334 |
U smTr0(1-OLx,1-OLy,k), |
335 |
U smTr(1-OLx,1-OLy,k,bi,bj,1), |
336 |
U smTr(1-OLx,1-OLy,k,bi,bj,2), |
337 |
U smTr(1-OLx,1-OLy,k,bi,bj,3), |
338 |
U smTr(1-OLx,1-OLy,k,bi,bj,4), |
339 |
U smTr(1-OLx,1-OLy,k,bi,bj,5), |
340 |
U smTr(1-OLx,1-OLy,k,bi,bj,6), |
341 |
U smTr(1-OLx,1-OLy,k,bi,bj,7), |
342 |
U smTr(1-OLx,1-OLy,k,bi,bj,8), |
343 |
U smTr(1-OLx,1-OLy,k,bi,bj,9), |
344 |
O afx, myThid ) |
345 |
ELSE |
346 |
STOP 'GAD_SOM_ADVECT: adv. scheme incompatibale with SOM' |
347 |
ENDIF |
348 |
|
349 |
#ifdef ALLOW_OBCS |
350 |
C- Apply open boundary conditions |
351 |
c IF ( useOBCS ) THEN |
352 |
ccc localTij(i,j) = smTr0(i,j)/smVol(i,j) |
353 |
c IF (tracerIdentity.EQ.GAD_TEMPERATURE) THEN |
354 |
c CALL OBCS_APPLY_TLOC( bi, bj, k, localTij, myThid ) |
355 |
c ELSEIF (tracerIdentity.EQ.GAD_SALINITY) THEN |
356 |
c CALL OBCS_APPLY_SLOC( bi, bj, k, localTij, myThid ) |
357 |
#ifdef ALLOW_PTRACERS |
358 |
c ELSEIF (tracerIdentity.GE.GAD_TR1) THEN |
359 |
c CALL OBCS_APPLY_PTRACER( bi, bj, k, |
360 |
c & tracerIdentity-GAD_TR1+1, localTij, myThid ) |
361 |
#endif /* ALLOW_PTRACERS */ |
362 |
c ENDIF |
363 |
ccc smTr0(i,j) = localTij(i,j)*smVol(i,j) |
364 |
c ENDIF |
365 |
#endif /* ALLOW_OBCS */ |
366 |
|
367 |
C-- End of X direction |
368 |
ENDIF |
369 |
|
370 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
371 |
|
372 |
C-- Y direction |
373 |
C- Do not compute fluxes if |
374 |
C a) needed in overlap only |
375 |
C and b) the overlap of myTile are not cube-face edges |
376 |
IF ( calc_fluxes_Y .AND. |
377 |
& (.NOT.overlapOnly .OR. E_edge .OR. W_edge) |
378 |
& ) THEN |
379 |
|
380 |
C- Internal exchange for calculations in Y |
381 |
IF ( useCubedSphereExchange .AND. .NOT.interiorOnly ) THEN |
382 |
CALL GAD_SOM_PREP_CS_CORNER( |
383 |
U smVol, smTr0, smTr, smCorners, |
384 |
I .FALSE., overlapOnly, interiorOnly, |
385 |
I N_edge, S_edge, E_edge, W_edge, |
386 |
I iPass, k, Nr, bi, bj, myThid ) |
387 |
ENDIF |
388 |
|
389 |
C- Solve advection in Y and update moments |
390 |
IF ( advectionScheme.EQ.ENUM_SOM_PRATHER |
391 |
& .OR. advectionScheme.EQ.ENUM_SOM_LIMITER ) THEN |
392 |
CALL GAD_SOM_ADV_Y( |
393 |
I bi,bj,k, limiter, |
394 |
I overlapOnly, interiorOnly, |
395 |
I N_edge, S_edge, E_edge, W_edge, |
396 |
I dTtracerLev(k), vTrans, |
397 |
U smVol(1-OLx,1-OLy,k), |
398 |
U smTr0(1-OLx,1-OLy,k), |
399 |
U smTr(1-OLx,1-OLy,k,bi,bj,1), |
400 |
U smTr(1-OLx,1-OLy,k,bi,bj,2), |
401 |
U smTr(1-OLx,1-OLy,k,bi,bj,3), |
402 |
U smTr(1-OLx,1-OLy,k,bi,bj,4), |
403 |
U smTr(1-OLx,1-OLy,k,bi,bj,5), |
404 |
U smTr(1-OLx,1-OLy,k,bi,bj,6), |
405 |
U smTr(1-OLx,1-OLy,k,bi,bj,7), |
406 |
U smTr(1-OLx,1-OLy,k,bi,bj,8), |
407 |
U smTr(1-OLx,1-OLy,k,bi,bj,9), |
408 |
O afy, myThid ) |
409 |
ELSE |
410 |
STOP 'GAD_SOM_ADVECT: adv. scheme incompatibale with SOM' |
411 |
ENDIF |
412 |
|
413 |
#ifdef ALLOW_OBCS |
414 |
C- Apply open boundary conditions |
415 |
c IF (useOBCS) THEN |
416 |
ccc localTij(i,j) = smTr0(i,j)/smVol(i,j) |
417 |
c IF (tracerIdentity.EQ.GAD_TEMPERATURE) THEN |
418 |
c CALL OBCS_APPLY_TLOC( bi, bj, k, localTij, myThid ) |
419 |
c ELSEIF (tracerIdentity.EQ.GAD_SALINITY) THEN |
420 |
c CALL OBCS_APPLY_SLOC( bi, bj, k, localTij, myThid ) |
421 |
#ifdef ALLOW_PTRACERS |
422 |
c ELSEIF (tracerIdentity.GE.GAD_TR1) THEN |
423 |
c CALL OBCS_APPLY_PTRACER( bi, bj, k, |
424 |
c & tracerIdentity-GAD_TR1+1, localTij, myThid ) |
425 |
#endif /* ALLOW_PTRACERS */ |
426 |
c ENDIF |
427 |
ccc smTr0(i,j) = localTij(i,j)*smVol(i,j) |
428 |
c ENDIF |
429 |
#endif /* ALLOW_OBCS */ |
430 |
|
431 |
C-- End of Y direction |
432 |
ENDIF |
433 |
|
434 |
C-- End of ipass loop |
435 |
ENDDO |
436 |
|
437 |
IF ( implicitAdvection ) THEN |
438 |
C- explicit advection is done ; store tendency in gTracer: |
439 |
DO j=1-OLy,sNy+OLy |
440 |
DO i=1-OLx,sNx+OLx |
441 |
localTr = smTr0(i,j,k)/smVol(i,j,k) |
442 |
gTracer(i,j,k,bi,bj) = ( localTr - tracer(i,j,k,bi,bj) ) |
443 |
& / dTtracerLev(k) |
444 |
ENDDO |
445 |
ENDDO |
446 |
ELSE |
447 |
C- horizontal advection done; store intermediate result in 3D array: |
448 |
c DO j=1-OLy,sNy+OLy |
449 |
c DO i=1-OLx,sNx+OLx |
450 |
c localTijk(i,j,k)=localTij(i,j) |
451 |
c ENDDO |
452 |
c ENDDO |
453 |
ENDIF |
454 |
|
455 |
#ifdef ALLOW_DIAGNOSTICS |
456 |
IF ( doDiagAdvX ) THEN |
457 |
diagName = 'ADVx'//diagSufx |
458 |
CALL DIAGNOSTICS_FILL(afx,diagName, k,1, 2,bi,bj, myThid ) |
459 |
ENDIF |
460 |
IF ( doDiagAdvY ) THEN |
461 |
diagName = 'ADVy'//diagSufx |
462 |
CALL DIAGNOSTICS_FILL(afy,diagName, k,1, 2,bi,bj, myThid ) |
463 |
ENDIF |
464 |
#endif |
465 |
|
466 |
#ifdef ALLOW_DEBUG |
467 |
IF ( debugLevel .GE. debLevB |
468 |
& .AND. tracerIdentity.EQ.GAD_TEMPERATURE |
469 |
& .AND. k.LE.3 .AND. myIter.EQ.1+nIter0 |
470 |
& .AND. nPx.EQ.1 .AND. nPy.EQ.1 |
471 |
& .AND. useCubedSphereExchange ) THEN |
472 |
CALL DEBUG_CS_CORNER_UV( ' afx,afy from GAD_SOM_ADVECT', |
473 |
& afx,afy, k, standardMessageUnit,bi,bj,myThid ) |
474 |
ENDIF |
475 |
#endif /* ALLOW_DEBUG */ |
476 |
|
477 |
C-- End of K loop for horizontal fluxes |
478 |
ENDDO |
479 |
|
480 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
481 |
|
482 |
IF ( .NOT.implicitAdvection ) THEN |
483 |
C-- Apply limiter (if any): |
484 |
CALL GAD_SOM_LIM_R( bi,bj, limiter, |
485 |
U smVol, |
486 |
U smTr0, |
487 |
U smTr(1-OLx,1-OLy,1,bi,bj,1), |
488 |
U smTr(1-OLx,1-OLy,1,bi,bj,2), |
489 |
U smTr(1-OLx,1-OLy,1,bi,bj,3), |
490 |
U smTr(1-OLx,1-OLy,1,bi,bj,4), |
491 |
U smTr(1-OLx,1-OLy,1,bi,bj,5), |
492 |
U smTr(1-OLx,1-OLy,1,bi,bj,6), |
493 |
U smTr(1-OLx,1-OLy,1,bi,bj,7), |
494 |
U smTr(1-OLx,1-OLy,1,bi,bj,8), |
495 |
U smTr(1-OLx,1-OLy,1,bi,bj,9), |
496 |
I myThid ) |
497 |
|
498 |
C-- Start of k loop for vertical flux |
499 |
DO k=Nr,1,-1 |
500 |
C-- kUp Cycles through 1,2 to point to w-layer above |
501 |
C-- kDown Cycles through 2,1 to point to w-layer below |
502 |
kUp = 1+MOD(Nr-k,2) |
503 |
kDown= 1+MOD(Nr-k+1,2) |
504 |
IF (k.EQ.Nr) THEN |
505 |
C-- Set advective fluxes at the very bottom: |
506 |
DO j=1-OLy,sNy+OLy |
507 |
DO i=1-OLx,sNx+OLx |
508 |
alp (i,j,kDown) = 0. _d 0 |
509 |
aln (i,j,kDown) = 0. _d 0 |
510 |
fp_v (i,j,kDown) = 0. _d 0 |
511 |
fn_v (i,j,kDown) = 0. _d 0 |
512 |
fp_o (i,j,kDown) = 0. _d 0 |
513 |
fn_o (i,j,kDown) = 0. _d 0 |
514 |
fp_x (i,j,kDown) = 0. _d 0 |
515 |
fn_x (i,j,kDown) = 0. _d 0 |
516 |
fp_y (i,j,kDown) = 0. _d 0 |
517 |
fn_y (i,j,kDown) = 0. _d 0 |
518 |
fp_z (i,j,kDown) = 0. _d 0 |
519 |
fn_z (i,j,kDown) = 0. _d 0 |
520 |
fp_xx(i,j,kDown) = 0. _d 0 |
521 |
fn_xx(i,j,kDown) = 0. _d 0 |
522 |
fp_yy(i,j,kDown) = 0. _d 0 |
523 |
fn_yy(i,j,kDown) = 0. _d 0 |
524 |
fp_zz(i,j,kDown) = 0. _d 0 |
525 |
fn_zz(i,j,kDown) = 0. _d 0 |
526 |
fp_xy(i,j,kDown) = 0. _d 0 |
527 |
fn_xy(i,j,kDown) = 0. _d 0 |
528 |
fp_xz(i,j,kDown) = 0. _d 0 |
529 |
fn_xz(i,j,kDown) = 0. _d 0 |
530 |
fp_yz(i,j,kDown) = 0. _d 0 |
531 |
fn_yz(i,j,kDown) = 0. _d 0 |
532 |
ENDDO |
533 |
ENDDO |
534 |
ENDIF |
535 |
|
536 |
C-- Compute Vertical transport |
537 |
#ifdef ALLOW_AIM |
538 |
C- a hack to prevent Water-Vapor vert.transport into the stratospheric level Nr |
539 |
c IF ( k.EQ.1 .OR. |
540 |
c & (useAIM .AND. tracerIdentity.EQ.GAD_SALINITY .AND. k.EQ.Nr) |
541 |
c & ) THEN |
542 |
#else |
543 |
c IF ( k.EQ.1 ) THEN |
544 |
#endif |
545 |
IF ( (rigidLid.OR.nonlinFreeSurf.GE.1) .AND. k.EQ.1 ) THEN |
546 |
C- Surface interface : |
547 |
DO j=1-OLy,sNy+OLy |
548 |
DO i=1-OLx,sNx+OLx |
549 |
wFld(i,j) = 0. |
550 |
rTrans(i,j) = 0. |
551 |
maskUp(i,j) = 0. |
552 |
ENDDO |
553 |
ENDDO |
554 |
|
555 |
ELSEIF ( rigidLid.OR.nonlinFreeSurf.GE.1 ) THEN |
556 |
C- Interior interface : |
557 |
DO j=1-OLy,sNy+OLy |
558 |
DO i=1-OLx,sNx+OLx |
559 |
wFld(i,j) = wVel(i,j,k,bi,bj) |
560 |
rTrans(i,j) = wVel(i,j,k,bi,bj)*rA(i,j,bi,bj) |
561 |
& *deepFac2F(k)*rhoFacF(k) |
562 |
& *maskC(i,j,k-1,bi,bj) |
563 |
maskUp(i,j) = 1. |
564 |
ENDDO |
565 |
ENDDO |
566 |
|
567 |
ELSE |
568 |
C- Linear Free-Surface: do not mask rTrans : |
569 |
km1= MAX(k-1,1) |
570 |
DO j=1-OLy,sNy+OLy |
571 |
DO i=1-OLx,sNx+OLx |
572 |
wFld(i,j) = wVel(i,j,k,bi,bj) |
573 |
rTrans(i,j) = wVel(i,j,k,bi,bj)*rA(i,j,bi,bj) |
574 |
& *deepFac2F(k)*rhoFacF(k) |
575 |
maskUp(i,j) = maskC(i,j,km1,bi,bj)*maskC(i,j,k,bi,bj) |
576 |
ENDDO |
577 |
ENDDO |
578 |
|
579 |
C- end Surface/Interior if bloc |
580 |
ENDIF |
581 |
|
582 |
#ifdef ALLOW_GMREDI |
583 |
C-- Residual transp = Bolus transp + Eulerian transp |
584 |
IF (useGMRedi .AND. k.GT.1 ) |
585 |
& CALL GMREDI_CALC_WFLOW( |
586 |
U wFld, rTrans, |
587 |
I k, bi, bj, myThid ) |
588 |
#endif /* ALLOW_GMREDI */ |
589 |
|
590 |
C- Compute vertical advective flux in the interior: |
591 |
IF ( vertAdvecScheme.EQ.ENUM_SOM_PRATHER |
592 |
& .OR. vertAdvecScheme.EQ.ENUM_SOM_LIMITER ) THEN |
593 |
CALL GAD_SOM_ADV_R( |
594 |
I bi,bj,k, kUp, kDown, |
595 |
I dTtracerLev(k), rTrans, maskUp, |
596 |
U smVol, |
597 |
U smTr0, |
598 |
U smTr(1-OLx,1-OLy,1,bi,bj,1), |
599 |
U smTr(1-OLx,1-OLy,1,bi,bj,2), |
600 |
U smTr(1-OLx,1-OLy,1,bi,bj,3), |
601 |
U smTr(1-OLx,1-OLy,1,bi,bj,4), |
602 |
U smTr(1-OLx,1-OLy,1,bi,bj,5), |
603 |
U smTr(1-OLx,1-OLy,1,bi,bj,6), |
604 |
U smTr(1-OLx,1-OLy,1,bi,bj,7), |
605 |
U smTr(1-OLx,1-OLy,1,bi,bj,8), |
606 |
U smTr(1-OLx,1-OLy,1,bi,bj,9), |
607 |
U alp, aln, fp_v, fn_v, fp_o, fn_o, |
608 |
U fp_x, fn_x, fp_y, fn_y, fp_z, fn_z, |
609 |
U fp_xx, fn_xx, fp_yy, fn_yy, fp_zz, fn_zz, |
610 |
U fp_xy, fn_xy, fp_xz, fn_xz, fp_yz, fn_yz, |
611 |
O afr, myThid ) |
612 |
ELSE |
613 |
STOP 'GAD_SOM_ADVECT: adv. scheme incompatibale with SOM' |
614 |
ENDIF |
615 |
|
616 |
C-- Compute new tracer value and store tracer tendency |
617 |
DO j=1-OLy,sNy+OLy |
618 |
DO i=1-OLx,sNx+OLx |
619 |
localTr = smTr0(i,j,k) |
620 |
& *recip_rA(i,j,bi,bj)*recip_deepFac2C(k) |
621 |
& *recip_drF(k)*_recip_hFacC(i,j,k,bi,bj) |
622 |
& *recip_rhoFacC(k) |
623 |
c localTr = smTr0(i,j,k)/smVol(i,j,k) |
624 |
gTracer(i,j,k,bi,bj) = ( localTr - tracer(i,j,k,bi,bj) ) |
625 |
& / dTtracerLev(k) |
626 |
ENDDO |
627 |
ENDDO |
628 |
|
629 |
#ifdef ALLOW_DIAGNOSTICS |
630 |
IF ( doDiagAdvR ) THEN |
631 |
diagName = 'ADVr'//diagSufx |
632 |
CALL DIAGNOSTICS_FILL( afr, |
633 |
& diagName, k,1, 2,bi,bj, myThid ) |
634 |
ENDIF |
635 |
#endif |
636 |
|
637 |
C-- End of k loop for vertical flux |
638 |
ENDDO |
639 |
C-- end of if not.implicitAdvection block |
640 |
ENDIF |
641 |
|
642 |
RETURN |
643 |
END |