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C $Header: /u/gcmpack/models/MITgcmUV/model/src/dynamics.F,v 1.54 2000/11/13 16:32:57 heimbach Exp $ |
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|
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#include "CPP_OPTIONS.h" |
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|
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SUBROUTINE DYNAMICS(myTime, myIter, myThid) |
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C /==========================================================\ |
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C | SUBROUTINE DYNAMICS | |
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C | o Controlling routine for the explicit part of the model | |
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C | dynamics. | |
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C |==========================================================| |
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C | This routine evaluates the "dynamics" terms for each | |
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C | block of ocean in turn. Because the blocks of ocean have | |
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C | overlap regions they are independent of one another. | |
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C | If terms involving lateral integrals are needed in this | |
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C | routine care will be needed. Similarly finite-difference | |
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C | operations with stencils wider than the overlap region | |
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C | require special consideration. | |
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C | Notes | |
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C | ===== | |
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C | C*P* comments indicating place holders for which code is | |
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C | presently being developed. | |
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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 "CG2D.h" |
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#include "PARAMS.h" |
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#include "DYNVARS.h" |
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#include "GRID.h" |
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|
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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 /* ALLOW_AUTODIFF_TAMC */ |
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|
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#ifdef ALLOW_KPP |
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# include "KPP.h" |
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#endif |
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|
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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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|
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C == Local variables |
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C xA, yA - Per block temporaries holding face areas |
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C uTrans, vTrans, rTrans - Per block temporaries holding flow |
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C transport |
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C rVel o uTrans: Zonal transport |
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C o vTrans: Meridional transport |
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C o rTrans: Vertical transport |
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C o rVel: Vertical velocity at upper and |
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C lower cell faces. |
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C maskC,maskUp o maskC: land/water mask for tracer cells |
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C o maskUp: land/water mask for W points |
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C aTerm, xTerm, cTerm - Work arrays for holding separate terms in |
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C mTerm, pTerm, tendency equations. |
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C fZon, fMer, fVer[STUV] o aTerm: Advection term |
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C o xTerm: Mixing term |
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C o cTerm: Coriolis term |
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C o mTerm: Metric term |
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C o pTerm: Pressure term |
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C o fZon: Zonal flux term |
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C o fMer: Meridional flux term |
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C o fVer: Vertical flux term - note fVer |
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C is "pipelined" in the vertical |
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C so we need an fVer for each |
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C variable. |
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C rhoK, rhoKM1 - Density at current level, level above and level |
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C below. |
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C rhoKP1 |
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C buoyK, buoyKM1 - Buoyancy at current level and level above. |
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C phiHyd - Hydrostatic part of the potential phiHydi. |
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C In z coords phiHydiHyd is the hydrostatic |
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C pressure anomaly |
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C In p coords phiHydiHyd is the geopotential |
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C surface height |
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C anomaly. |
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C etaSurfX, - Holds surface elevation gradient in X and Y. |
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C etaSurfY |
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C KappaRT, - Total diffusion in vertical for T and S. |
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C KappaRS (background + spatially varying, isopycnal term). |
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C iMin, iMax - Ranges and sub-block indices on which calculations |
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C jMin, jMax are applied. |
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C bi, bj |
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C k, kup, - Index for layer above and below. kup and kDown |
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C kDown, km1 are switched with layer to be the appropriate |
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C index into fVerTerm. |
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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 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 rVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RS maskC (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS maskUp (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL aTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL xTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL cTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL mTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL pTerm (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL fZon (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL fMer (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL fVerT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fVerS (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fVerU (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL fVerV (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
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_RL phiHyd (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL rhokm1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL rhokp1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL rhok (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL buoyKM1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL buoyK (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL rhotmp (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL etaSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL etaSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL KappaRT (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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_RL KappaRS (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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_RL KappaRU (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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_RL KappaRV (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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_RL sigmaX (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL sigmaY (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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_RL sigmaR (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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|
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C This is currently also used by IVDC and Diagnostics |
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C #ifdef INCLUDE_CONVECT_CALL |
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_RL ConvectCount (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
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C #endif |
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|
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INTEGER iMin, iMax |
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INTEGER jMin, jMax |
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INTEGER bi, bj |
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INTEGER i, j |
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INTEGER k, km1, kup, kDown |
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LOGICAL BOTTOM_LAYER |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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INTEGER isbyte |
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PARAMETER( isbyte = 4 ) |
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|
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INTEGER act1, act2, act3, act4 |
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INTEGER max1, max2, max3 |
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INTEGER iikey, kkey |
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INTEGER maximpl |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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C--- The algorithm... |
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C |
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C "Correction Step" |
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C ================= |
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C Here we update the horizontal velocities with the surface |
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C pressure such that the resulting flow is either consistent |
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C with the free-surface evolution or the rigid-lid: |
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C U[n] = U* + dt x d/dx P |
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C V[n] = V* + dt x d/dy P |
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C |
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C "Calculation of Gs" |
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C =================== |
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C This is where all the accelerations and tendencies (ie. |
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C physics, parameterizations etc...) are calculated |
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C rVel = sum_r ( div. u[n] ) |
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C rho = rho ( theta[n], salt[n] ) |
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C b = b(rho, theta) |
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C K31 = K31 ( rho ) |
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C Gu[n] = Gu( u[n], v[n], rVel, b, ... ) |
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C Gv[n] = Gv( u[n], v[n], rVel, b, ... ) |
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C Gt[n] = Gt( theta[n], u[n], v[n], rVel, K31, ... ) |
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C Gs[n] = Gs( salt[n], u[n], v[n], rVel, K31, ... ) |
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C |
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C "Time-stepping" or "Prediction" |
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C ================================ |
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C The models variables are stepped forward with the appropriate |
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C time-stepping scheme (currently we use Adams-Bashforth II) |
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C - For momentum, the result is always *only* a "prediction" |
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C in that the flow may be divergent and will be "corrected" |
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C later with a surface pressure gradient. |
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C - Normally for tracers the result is the new field at time |
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C level [n+1} *BUT* in the case of implicit diffusion the result |
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C is also *only* a prediction. |
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C - We denote "predictors" with an asterisk (*). |
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C U* = U[n] + dt x ( 3/2 Gu[n] - 1/2 Gu[n-1] ) |
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C V* = V[n] + dt x ( 3/2 Gv[n] - 1/2 Gv[n-1] ) |
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C theta[n+1] = theta[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] ) |
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C salt[n+1] = salt[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] ) |
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C With implicit diffusion: |
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C theta* = theta[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] ) |
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C salt* = salt[n] + dt x ( 3/2 Gt[n] - 1/2 atG[n-1] ) |
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C (1 + dt * K * d_zz) theta[n] = theta* |
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C (1 + dt * K * d_zz) salt[n] = salt* |
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C--- |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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C-- dummy statement to end declaration part |
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ikey = 1 |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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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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xA(i,j) = 0. _d 0 |
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yA(i,j) = 0. _d 0 |
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uTrans(i,j) = 0. _d 0 |
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vTrans(i,j) = 0. _d 0 |
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aTerm(i,j) = 0. _d 0 |
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xTerm(i,j) = 0. _d 0 |
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cTerm(i,j) = 0. _d 0 |
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mTerm(i,j) = 0. _d 0 |
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pTerm(i,j) = 0. _d 0 |
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fZon(i,j) = 0. _d 0 |
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fMer(i,j) = 0. _d 0 |
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DO k=1,Nr |
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phiHyd (i,j,k) = 0. _d 0 |
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KappaRU(i,j,k) = 0. _d 0 |
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KappaRV(i,j,k) = 0. _d 0 |
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sigmaX(i,j,k) = 0. _d 0 |
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sigmaY(i,j,k) = 0. _d 0 |
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sigmaR(i,j,k) = 0. _d 0 |
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ENDDO |
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rhoKM1 (i,j) = 0. _d 0 |
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rhok (i,j) = 0. _d 0 |
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rhoKP1 (i,j) = 0. _d 0 |
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rhoTMP (i,j) = 0. _d 0 |
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buoyKM1(i,j) = 0. _d 0 |
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buoyK (i,j) = 0. _d 0 |
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maskC (i,j) = 0. _d 0 |
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ENDDO |
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ENDDO |
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|
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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C-- HPF directive to help TAMC |
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CHPF$ INDEPENDENT |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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C-- HPF directive to help TAMC |
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CHPF$ INDEPENDENT, NEW (rTrans,rVel,fVerT,fVerS,fVerU,fVerV |
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CHPF$& ,phiHyd,utrans,vtrans,maskc,xA,yA |
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CHPF$& ,KappaRT,KappaRS,KappaRU,KappaRV |
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CHPF$& ) |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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|
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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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|
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act2 = bj - myByLo(myThid) |
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max2 = myByHi(myThid) - myByLo(myThid) + 1 |
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|
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act3 = myThid - 1 |
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max3 = nTx*nTy |
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|
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act4 = ikey_dynamics - 1 |
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|
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ikey = (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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C-- Set up work arrays that need valid initial values |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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rTrans(i,j) = 0. _d 0 |
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rVel (i,j,1) = 0. _d 0 |
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rVel (i,j,2) = 0. _d 0 |
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fVerT (i,j,1) = 0. _d 0 |
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fVerT (i,j,2) = 0. _d 0 |
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fVerS (i,j,1) = 0. _d 0 |
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fVerS (i,j,2) = 0. _d 0 |
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fVerU (i,j,1) = 0. _d 0 |
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fVerU (i,j,2) = 0. _d 0 |
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fVerV (i,j,1) = 0. _d 0 |
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fVerV (i,j,2) = 0. _d 0 |
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phiHyd(i,j,1) = 0. _d 0 |
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ENDDO |
290 |
ENDDO |
291 |
|
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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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#ifdef INCLUDE_CONVECT_CALL |
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ConvectCount(i,j,k) = 0. |
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#endif |
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KappaRT(i,j,k) = 0. _d 0 |
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KappaRS(i,j,k) = 0. _d 0 |
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ENDDO |
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ENDDO |
302 |
ENDDO |
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|
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iMin = 1-OLx+1 |
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iMax = sNx+OLx |
306 |
jMin = 1-OLy+1 |
307 |
jMax = sNy+OLy |
308 |
|
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k = 1 |
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BOTTOM_LAYER = k .EQ. Nr |
311 |
|
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#ifdef DO_PIPELINED_CORRECTION_STEP |
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C-- Calculate gradient of surface pressure |
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CALL CALC_GRAD_ETA_SURF( |
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I bi,bj,iMin,iMax,jMin,jMax, |
316 |
O etaSurfX,etaSurfY, |
317 |
I myThid) |
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C-- Update fields in top level according to tendency terms |
319 |
CALL CORRECTION_STEP( |
320 |
I bi,bj,iMin,iMax,jMin,jMax,k, |
321 |
I etaSurfX,etaSurfY,myTime,myThid) |
322 |
|
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#ifdef ALLOW_OBCS |
324 |
IF (openBoundaries) THEN |
325 |
#ifdef ALLOW_AUTODIFF_TAMC |
326 |
CADJ STORE uvel (:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
327 |
CADJ STORE vvel (:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
328 |
CADJ STORE theta(:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
329 |
CADJ STORE salt (:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
330 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
331 |
CALL APPLY_OBCS1( bi, bj, k, myThid ) |
332 |
END IF |
333 |
#endif |
334 |
|
335 |
IF ( .NOT. BOTTOM_LAYER ) THEN |
336 |
C-- Update fields in layer below according to tendency terms |
337 |
CALL CORRECTION_STEP( |
338 |
I bi,bj,iMin,iMax,jMin,jMax,k+1, |
339 |
I etaSurfX,etaSurfY,myTime,myThid) |
340 |
#ifdef ALLOW_OBCS |
341 |
IF (openBoundaries) THEN |
342 |
#ifdef ALLOW_AUTODIFF_TAMC |
343 |
CADJ STORE uvel (:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
344 |
CADJ STORE vvel (:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
345 |
CADJ STORE theta(:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
346 |
CADJ STORE salt (:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
347 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
348 |
CALL APPLY_OBCS1( bi, bj, k+1, myThid ) |
349 |
END IF |
350 |
#endif |
351 |
ENDIF |
352 |
#endif |
353 |
|
354 |
C-- Density of 1st level (below W(1)) reference to level 1 |
355 |
#ifdef INCLUDE_FIND_RHO_CALL |
356 |
#ifdef ALLOW_AUTODIFF_TAMC |
357 |
CADJ STORE theta(:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
358 |
CADJ STORE salt (:,:,k,bi,bj) = comlev1_bibj, key = ikey, byte = isbyte |
359 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
360 |
CALL FIND_RHO( |
361 |
I bi, bj, iMin, iMax, jMin, jMax, k, k, eosType, |
362 |
O rhoKm1, |
363 |
I myThid ) |
364 |
#endif |
365 |
|
366 |
IF (.NOT. BOTTOM_LAYER) THEN |
367 |
|
368 |
C-- Check static stability with layer below |
369 |
C-- and mix as needed. |
370 |
#ifdef INCLUDE_FIND_RHO_CALL |
371 |
#ifdef ALLOW_AUTODIFF_TAMC |
372 |
CADJ STORE theta(:,:,k+1,bi,bj) = comlev1_bibj |
373 |
CADJ & , key = ikey, byte = isbyte |
374 |
CADJ STORE salt (:,:,k+1,bi,bj) = comlev1_bibj |
375 |
CADJ & , key = ikey, byte = isbyte |
376 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
377 |
CALL FIND_RHO( |
378 |
I bi, bj, iMin, iMax, jMin, jMax, k+1, k, eosType, |
379 |
O rhoKp1, |
380 |
I myThid ) |
381 |
#endif |
382 |
|
383 |
#ifdef ALLOW_AUTODIFF_TAMC |
384 |
CADJ STORE rhoKm1(:,:) = comlev1_bibj, key = ikey, byte = isbyte |
385 |
CADJ STORE rhoKp1(:,:) = comlev1_bibj, key = ikey, byte = isbyte |
386 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
387 |
|
388 |
#ifdef INCLUDE_CONVECT_CALL |
389 |
|
390 |
CALL CONVECT( |
391 |
I bi,bj,iMin,iMax,jMin,jMax,k+1,rhoKm1,rhoKp1, |
392 |
U ConvectCount, |
393 |
I myTime,myIter,myThid) |
394 |
|
395 |
#ifdef ALLOW_AUTODIFF_TAMC |
396 |
CADJ STORE theta(:,:,k+1,bi,bj),theta(:,:,k,bi,bj) |
397 |
CADJ & = comlev1_bibj, key = ikey, byte = isbyte |
398 |
CADJ STORE salt (:,:,k+1,bi,bj),salt (:,:,k,bi,bj) |
399 |
CADJ & = comlev1_bibj, key = ikey, byte = isbyte |
400 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
401 |
|
402 |
#endif |
403 |
|
404 |
C-- Implicit Vertical Diffusion for Convection |
405 |
IF (ivdc_kappa.NE.0.) THEN |
406 |
CALL CALC_IVDC( |
407 |
I bi,bj,iMin,iMax,jMin,jMax,k+1,rhoKm1,rhoKp1, |
408 |
U ConvectCount, KappaRT, KappaRS, |
409 |
I myTime,myIter,myThid) |
410 |
ENDIF |
411 |
|
412 |
C-- Recompute density after mixing |
413 |
#ifdef INCLUDE_FIND_RHO_CALL |
414 |
CALL FIND_RHO( |
415 |
I bi, bj, iMin, iMax, jMin, jMax, k, k, eosType, |
416 |
O rhoKm1, |
417 |
I myThid ) |
418 |
#endif |
419 |
ENDIF |
420 |
|
421 |
C-- Calculate buoyancy |
422 |
CALL CALC_BUOYANCY( |
423 |
I bi,bj,iMin,iMax,jMin,jMax,k,rhoKm1, |
424 |
O buoyKm1, |
425 |
I myThid ) |
426 |
|
427 |
C-- Integrate hydrostatic balance for phiHyd with BC of |
428 |
C-- phiHyd(z=0)=0 |
429 |
CALL CALC_PHI_HYD( |
430 |
I bi,bj,iMin,iMax,jMin,jMax,k,buoyKm1,buoyKm1, |
431 |
U phiHyd, |
432 |
I myThid ) |
433 |
|
434 |
#ifdef ALLOW_GMREDI |
435 |
IF ( useGMRedi ) THEN |
436 |
CALL GRAD_SIGMA( |
437 |
I bi, bj, iMin, iMax, jMin, jMax, k, |
438 |
I rhoKm1, rhoKm1, rhoKm1, |
439 |
O sigmaX, sigmaY, sigmaR, |
440 |
I myThid ) |
441 |
ELSE |
442 |
DO j=1-OLy,sNy+OLy |
443 |
DO i=1-OLx,sNx+OLx |
444 |
sigmaX(i,j,k) = 0. _d 0 |
445 |
sigmaY(i,j,k) = 0. _d 0 |
446 |
sigmaR(i,j,k) = 0. _d 0 |
447 |
ENDDO |
448 |
ENDDO |
449 |
ENDIF |
450 |
#endif |
451 |
|
452 |
C-- Start of downward loop |
453 |
DO k=2,Nr |
454 |
|
455 |
#ifdef ALLOW_AUTODIFF_TAMC |
456 |
kkey = (ikey-1)*(Nr-2+1) + (k-2) + 1 |
457 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
458 |
|
459 |
BOTTOM_LAYER = k .EQ. Nr |
460 |
|
461 |
#ifdef DO_PIPELINED_CORRECTION_STEP |
462 |
IF ( .NOT. BOTTOM_LAYER ) THEN |
463 |
C-- Update fields in layer below according to tendency terms |
464 |
CALL CORRECTION_STEP( |
465 |
I bi,bj,iMin,iMax,jMin,jMax,k+1, |
466 |
I etaSurfX,etaSurfY,myTime,myThid) |
467 |
#ifdef ALLOW_OBCS |
468 |
IF (openBoundaries) THEN |
469 |
#ifdef ALLOW_AUTODIFF_TAMC |
470 |
CADJ STORE uvel (:,:,k,bi,bj) = comlev1_bibj_k |
471 |
CADJ & , key = kkey, byte = isbyte |
472 |
CADJ STORE vvel (:,:,k,bi,bj) = comlev1_bibj_k |
473 |
CADJ & , key = kkey, byte = isbyte |
474 |
CADJ STORE theta(:,:,k,bi,bj) = comlev1_bibj_k |
475 |
CADJ & , key = kkey, byte = isbyte |
476 |
CADJ STORE salt (:,:,k,bi,bj) = comlev1_bibj_k |
477 |
CADJ & , key = kkey, byte = isbyte |
478 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
479 |
CALL APPLY_OBCS1( bi, bj, k+1, myThid ) |
480 |
END IF |
481 |
#endif |
482 |
ENDIF |
483 |
#endif /* DO_PIPELINED_CORRECTION_STEP */ |
484 |
|
485 |
C-- Density of k level (below W(k)) reference to k level |
486 |
#ifdef INCLUDE_FIND_RHO_CALL |
487 |
#ifdef ALLOW_AUTODIFF_TAMC |
488 |
CADJ STORE theta(:,:,k,bi,bj) = comlev1_bibj_k |
489 |
CADJ & , key = kkey, byte = isbyte |
490 |
CADJ STORE salt (:,:,k,bi,bj) = comlev1_bibj_k |
491 |
CADJ & , key = kkey, byte = isbyte |
492 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
493 |
CALL FIND_RHO( |
494 |
I bi, bj, iMin, iMax, jMin, jMax, k, k, eosType, |
495 |
O rhoK, |
496 |
I myThid ) |
497 |
|
498 |
#ifdef ALLOW_AUTODIFF_TAMC |
499 |
cph( storing not necessary |
500 |
cphCADJ STORE rhoK(:,:) = comlev1_bibj_k, key = kkey, byte = isbyte |
501 |
cph) |
502 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
503 |
#endif |
504 |
|
505 |
IF (.NOT. BOTTOM_LAYER) THEN |
506 |
|
507 |
C-- Check static stability with layer below and mix as needed. |
508 |
C-- Density of k+1 level (below W(k+1)) reference to k level. |
509 |
#ifdef INCLUDE_FIND_RHO_CALL |
510 |
#ifdef ALLOW_AUTODIFF_TAMC |
511 |
CADJ STORE theta(:,:,k+1,bi,bj) = comlev1_bibj_k |
512 |
CADJ & , key = kkey, byte = isbyte |
513 |
CADJ STORE salt (:,:,k+1,bi,bj) = comlev1_bibj_k |
514 |
CADJ & , key = kkey, byte = isbyte |
515 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
516 |
CALL FIND_RHO( |
517 |
I bi, bj, iMin, iMax, jMin, jMax, k+1, k, eosType, |
518 |
O rhoKp1, |
519 |
I myThid ) |
520 |
#ifdef ALLOW_AUTODIFF_TAMC |
521 |
CADJ STORE rhoKp1(:,:) = comlev1_bibj_k, key = kkey, byte = isbyte |
522 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
523 |
#endif |
524 |
|
525 |
#ifdef INCLUDE_CONVECT_CALL |
526 |
CALL CONVECT( |
527 |
I bi,bj,iMin,iMax,jMin,jMax,k+1,rhoK,rhoKp1, |
528 |
U ConvectCount, |
529 |
I myTime,myIter,myThid) |
530 |
|
531 |
#endif |
532 |
|
533 |
C-- Implicit Vertical Diffusion for Convection |
534 |
IF (ivdc_kappa.NE.0.) THEN |
535 |
#ifdef ALLOW_AUTODIFF_TAMC |
536 |
CADJ STORE rhoKm1(:,:) = comlev1_bibj_k, key = kkey, byte = isbyte |
537 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
538 |
CALL CALC_IVDC( |
539 |
I bi,bj,iMin,iMax,jMin,jMax,k+1,rhoKm1,rhoKp1, |
540 |
U ConvectCount, KappaRT, KappaRS, |
541 |
I myTime,myIter,myThid) |
542 |
END IF |
543 |
|
544 |
C-- Recompute density after mixing |
545 |
#ifdef INCLUDE_FIND_RHO_CALL |
546 |
#ifdef ALLOW_AUTODIFF_TAMC |
547 |
CADJ STORE theta(:,:,k,bi,bj) = comlev1_bibj_k |
548 |
CADJ & , key = kkey, byte = isbyte |
549 |
CADJ STORE salt (:,:,k,bi,bj) = comlev1_bibj_k |
550 |
CADJ & , key = kkey, byte = isbyte |
551 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
552 |
CALL FIND_RHO( |
553 |
I bi, bj, iMin, iMax, jMin, jMax, k, k, eosType, |
554 |
O rhoK, |
555 |
I myThid ) |
556 |
#endif |
557 |
|
558 |
C-- IF (.NOT. BOTTOM_LAYER) ends here |
559 |
ENDIF |
560 |
|
561 |
C-- Calculate buoyancy |
562 |
CALL CALC_BUOYANCY( |
563 |
I bi,bj,iMin,iMax,jMin,jMax,k,rhoK, |
564 |
O buoyK, |
565 |
I myThid ) |
566 |
|
567 |
C-- Integrate hydrostatic balance for phiHyd with BC of |
568 |
C-- phiHyd(z=0)=0 |
569 |
CALL CALC_PHI_HYD( |
570 |
I bi,bj,iMin,iMax,jMin,jMax,k,buoyKm1,buoyK, |
571 |
U phiHyd, |
572 |
I myThid ) |
573 |
|
574 |
#ifdef INCLUDE_FIND_RHO_CALL |
575 |
C-- Calculate iso-neutral slopes for the GM/Redi parameterisation |
576 |
|
577 |
#ifdef ALLOW_AUTODIFF_TAMC |
578 |
CADJ STORE theta(:,:,k-1,bi,bj) = comlev1_bibj_k |
579 |
CADJ & , key = kkey, byte = isbyte |
580 |
CADJ STORE salt (:,:,k-1,bi,bj) = comlev1_bibj_k |
581 |
CADJ & , key = kkey, byte = isbyte |
582 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
583 |
|
584 |
CALL FIND_RHO( |
585 |
I bi, bj, iMin, iMax, jMin, jMax, k-1, k, eosType, |
586 |
O rhoTmp, |
587 |
I myThid ) |
588 |
#endif |
589 |
|
590 |
|
591 |
#ifdef ALLOW_GMREDI |
592 |
IF ( useGMRedi ) THEN |
593 |
CALL GRAD_SIGMA( |
594 |
I bi, bj, iMin, iMax, jMin, jMax, k, |
595 |
I rhoK, rhotmp, rhoK, |
596 |
O sigmaX, sigmaY, sigmaR, |
597 |
I myThid ) |
598 |
ELSE |
599 |
DO j=1-OLy,sNy+OLy |
600 |
DO i=1-OLx,sNx+OLx |
601 |
sigmaX(i,j,k) = 0. _d 0 |
602 |
sigmaY(i,j,k) = 0. _d 0 |
603 |
sigmaR(i,j,k) = 0. _d 0 |
604 |
ENDDO |
605 |
ENDDO |
606 |
ENDIF |
607 |
#endif |
608 |
|
609 |
DO J=jMin,jMax |
610 |
DO I=iMin,iMax |
611 |
#ifdef INCLUDE_FIND_RHO_CALL |
612 |
rhoKm1 (I,J) = rhoK(I,J) |
613 |
#endif |
614 |
buoyKm1(I,J) = buoyK(I,J) |
615 |
ENDDO |
616 |
ENDDO |
617 |
|
618 |
C-- end of k loop |
619 |
ENDDO |
620 |
|
621 |
C Determines forcing terms based on external fields |
622 |
C relaxation terms, etc. |
623 |
CALL EXTERNAL_FORCING_SURF( |
624 |
I bi, bj, iMin, iMax, jMin, jMax, |
625 |
I myThid ) |
626 |
|
627 |
#ifdef ALLOW_AUTODIFF_TAMC |
628 |
|
629 |
CADJ STORE surfacetendencyu(:,:,bi,bj) |
630 |
CADJ & , surfacetendencyv(:,:,bi,bj) |
631 |
CADJ & , surfacetendencys(:,:,bi,bj) |
632 |
CADJ & , surfacetendencyt(:,:,bi,bj) |
633 |
CADJ & = comlev1_bibj, key=ikey, byte=isbyte |
634 |
|
635 |
# ifdef ALLOW_GMREDI |
636 |
CADJ STORE sigmaX(:,:,:) = comlev1, key=ikey, byte=isbyte |
637 |
CADJ STORE sigmaY(:,:,:) = comlev1, key=ikey, byte=isbyte |
638 |
CADJ STORE sigmaR(:,:,:) = comlev1, key=ikey, byte=isbyte |
639 |
# endif /* ALLOW_GMREDI */ |
640 |
|
641 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
642 |
|
643 |
#ifdef ALLOW_GMREDI |
644 |
IF (useGMRedi) THEN |
645 |
DO k=1, Nr |
646 |
CALL GMREDI_CALC_TENSOR( |
647 |
I bi, bj, iMin, iMax, jMin, jMax, k, |
648 |
I sigmaX, sigmaY, sigmaR, |
649 |
I myThid ) |
650 |
ENDDO |
651 |
#ifdef ALLOW_AUTODIFF_TAMC |
652 |
ELSE |
653 |
DO k=1, Nr |
654 |
CALL GMREDI_CALC_TENSOR_DUMMY( |
655 |
I bi, bj, iMin, iMax, jMin, jMax, k, |
656 |
I sigmaX, sigmaY, sigmaR, |
657 |
I myThid ) |
658 |
ENDDO |
659 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
660 |
ENDIF |
661 |
#endif |
662 |
|
663 |
#ifdef ALLOW_AUTODIFF_TAMC |
664 |
CADJ STORE KappaRT(:,:,:) = comlev1_bibj, key=ikey, byte=isbyte |
665 |
CADJ STORE KappaRS(:,:,:) = comlev1_bibj, key=ikey, byte=isbyte |
666 |
|
667 |
C-- R.G. We need to define a new tape since Kw use mythid instead of bi,bj |
668 |
CADJ STORE Kwx(:,:,:,myThid) = comlev1_bibj, key=ikey, byte=isbyte |
669 |
CADJ STORE Kwy(:,:,:,myThid) = comlev1_bibj, key=ikey, byte=isbyte |
670 |
CADJ STORE Kwz(:,:,:,myThid) = comlev1_bibj, key=ikey, byte=isbyte |
671 |
|
672 |
CADJ STORE theta(:,:,:,bi,bj) = comlev1_bibj, key=ikey, byte=isbyte |
673 |
CADJ STORE salt (:,:,:,bi,bj) = comlev1_bibj, key=ikey, byte=isbyte |
674 |
CADJ STORE uvel (:,:,:,bi,bj) = comlev1_bibj, key=ikey, byte=isbyte |
675 |
CADJ STORE vvel (:,:,:,bi,bj) = comlev1_bibj, key=ikey, byte=isbyte |
676 |
|
677 |
C-- dummy initialization to break data flow because |
678 |
C-- calc_div_ghat has a condition for initialization |
679 |
DO J=jMin,jMax |
680 |
DO I=iMin,iMax |
681 |
cg2d_b(i,j,bi,bj) = 0.0 |
682 |
ENDDO |
683 |
ENDDO |
684 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
685 |
|
686 |
#ifdef ALLOW_KPP |
687 |
C-- Compute KPP mixing coefficients |
688 |
IF (useKPP) THEN |
689 |
|
690 |
CALL TIMER_START('KPP_CALC [DYNAMICS]', myThid) |
691 |
CALL KPP_CALC( |
692 |
I bi, bj, myTime, myThid ) |
693 |
CALL TIMER_STOP ('KPP_CALC [DYNAMICS]', myThid) |
694 |
|
695 |
#ifdef ALLOW_AUTODIFF_TAMC |
696 |
ELSE |
697 |
DO j=1-OLy,sNy+OLy |
698 |
DO i=1-OLx,sNx+OLx |
699 |
KPPhbl (i,j,bi,bj) = 1.0 |
700 |
KPPfrac(i,j,bi,bj) = 0.0 |
701 |
DO k = 1,Nr |
702 |
KPPghat (i,j,k,bi,bj) = 0.0 |
703 |
KPPviscAz (i,j,k,bi,bj) = viscAz |
704 |
KPPdiffKzT(i,j,k,bi,bj) = diffKzT |
705 |
KPPdiffKzS(i,j,k,bi,bj) = diffKzS |
706 |
ENDDO |
707 |
ENDDO |
708 |
ENDDO |
709 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
710 |
ENDIF |
711 |
|
712 |
#ifdef ALLOW_AUTODIFF_TAMC |
713 |
CADJ STORE KPPghat (:,:,:,bi,bj) |
714 |
CADJ & , KPPviscAz (:,:,:,bi,bj) |
715 |
CADJ & , KPPdiffKzT(:,:,:,bi,bj) |
716 |
CADJ & , KPPdiffKzS(:,:,:,bi,bj) |
717 |
CADJ & , KPPfrac (:,: ,bi,bj) |
718 |
CADJ & = comlev1_bibj, key=ikey, byte=isbyte |
719 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
720 |
|
721 |
#endif /* ALLOW_KPP */ |
722 |
|
723 |
C-- Start of upward loop |
724 |
DO k = Nr, 1, -1 |
725 |
|
726 |
C-- km1 Points to level above k (=k-1) |
727 |
C-- kup Cycles through 1,2 to point to layer above |
728 |
C-- kDown Cycles through 2,1 to point to current layer |
729 |
|
730 |
km1 =max(1,k-1) |
731 |
kup =1+MOD(k+1,2) |
732 |
kDown=1+MOD(k,2) |
733 |
|
734 |
iMin = 1-OLx+2 |
735 |
iMax = sNx+OLx-1 |
736 |
jMin = 1-OLy+2 |
737 |
jMax = sNy+OLy-1 |
738 |
|
739 |
#ifdef ALLOW_AUTODIFF_TAMC |
740 |
kkey = (ikey-1)*(Nr-1+1) + (k-1) + 1 |
741 |
|
742 |
CADJ STORE rvel (:,:,kDown) = comlev1_bibj_k, key = kkey, byte = isbyte |
743 |
CADJ STORE rTrans(:,:) = comlev1_bibj_k, key = kkey, byte = isbyte |
744 |
CADJ STORE KappaRT(:,:,:) = comlev1_bibj_k, key = kkey, byte = isbyte |
745 |
CADJ STORE KappaRS(:,:,:) = comlev1_bibj_k, key = kkey, byte = isbyte |
746 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
747 |
|
748 |
C-- Get temporary terms used by tendency routines |
749 |
CALL CALC_COMMON_FACTORS ( |
750 |
I bi,bj,iMin,iMax,jMin,jMax,k,km1,kup,kDown, |
751 |
O xA,yA,uTrans,vTrans,rTrans,rVel,maskC,maskUp, |
752 |
I myThid) |
753 |
|
754 |
#ifdef ALLOW_OBCS |
755 |
IF (openBoundaries) THEN |
756 |
CALL APPLY_OBCS3( bi, bj, k, kup, rTrans, rVel, myThid ) |
757 |
ENDIF |
758 |
#endif |
759 |
|
760 |
#ifdef INCLUDE_CALC_DIFFUSIVITY_CALL |
761 |
C-- Calculate the total vertical diffusivity |
762 |
CALL CALC_DIFFUSIVITY( |
763 |
I bi,bj,iMin,iMax,jMin,jMax,k, |
764 |
I maskC,maskUp, |
765 |
O KappaRT,KappaRS,KappaRU,KappaRV, |
766 |
I myThid) |
767 |
#endif |
768 |
C-- Calculate accelerations in the momentum equations |
769 |
IF ( momStepping ) THEN |
770 |
CALL CALC_MOM_RHS( |
771 |
I bi,bj,iMin,iMax,jMin,jMax,k,km1,kup,kDown, |
772 |
I xA,yA,uTrans,vTrans,rTrans,rVel,maskC, |
773 |
I phiHyd,KappaRU,KappaRV, |
774 |
U aTerm,xTerm,cTerm,mTerm,pTerm, |
775 |
U fZon, fMer, fVerU, fVerV, |
776 |
I myTime, myThid) |
777 |
#ifdef ALLOW_AUTODIFF_TAMC |
778 |
#ifdef INCLUDE_CD_CODE |
779 |
ELSE |
780 |
DO j=1-OLy,sNy+OLy |
781 |
DO i=1-OLx,sNx+OLx |
782 |
guCD(i,j,k,bi,bj) = 0.0 |
783 |
gvCD(i,j,k,bi,bj) = 0.0 |
784 |
END DO |
785 |
END DO |
786 |
#endif |
787 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
788 |
ENDIF |
789 |
C-- Calculate active tracer tendencies |
790 |
IF ( tempStepping ) THEN |
791 |
CALL CALC_GT( |
792 |
I bi,bj,iMin,iMax,jMin,jMax, k,km1,kup,kDown, |
793 |
I xA,yA,uTrans,vTrans,rTrans,maskUp,maskC, |
794 |
I KappaRT, |
795 |
U aTerm,xTerm,fZon,fMer,fVerT, |
796 |
I myTime, myThid) |
797 |
ENDIF |
798 |
IF ( saltStepping ) THEN |
799 |
CALL CALC_GS( |
800 |
I bi,bj,iMin,iMax,jMin,jMax, k,km1,kup,kDown, |
801 |
I xA,yA,uTrans,vTrans,rTrans,maskUp,maskC, |
802 |
I KappaRS, |
803 |
U aTerm,xTerm,fZon,fMer,fVerS, |
804 |
I myTime, myThid) |
805 |
ENDIF |
806 |
#ifdef ALLOW_OBCS |
807 |
C-- Calculate future values on open boundaries |
808 |
IF (openBoundaries) THEN |
809 |
Caja CALL CYCLE_OBCS( k, bi, bj, myThid ) |
810 |
CALL SET_OBCS( k, bi, bj, myTime+deltaTclock, myThid ) |
811 |
ENDIF |
812 |
#endif |
813 |
C-- Prediction step (step forward all model variables) |
814 |
CALL TIMESTEP( |
815 |
I bi,bj,iMin,iMax,jMin,jMax,k, |
816 |
I myIter, myThid) |
817 |
#ifdef ALLOW_OBCS |
818 |
C-- Apply open boundary conditions |
819 |
IF (openBoundaries) THEN |
820 |
#ifdef ALLOW_AUTODIFF_TAMC |
821 |
CADJ STORE gunm1(:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
822 |
CADJ STORE gvnm1(:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
823 |
CADJ STORE gwnm1(:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
824 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
825 |
|
826 |
CALL APPLY_OBCS2( bi, bj, k, myThid ) |
827 |
END IF |
828 |
#endif |
829 |
C-- Freeze water |
830 |
IF (allowFreezing) THEN |
831 |
#ifdef ALLOW_AUTODIFF_TAMC |
832 |
CADJ STORE gTNm1(:,:,k,bi,bj) = comlev1_bibj_k, key=kkey, byte=isbyte |
833 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
834 |
CALL FREEZE( bi, bj, iMin, iMax, jMin, jMax, k, myThid ) |
835 |
END IF |
836 |
|
837 |
#ifdef DIVG_IN_DYNAMICS |
838 |
C-- Diagnose barotropic divergence of predicted fields |
839 |
CALL CALC_DIV_GHAT( |
840 |
I bi,bj,iMin,iMax,jMin,jMax,k, |
841 |
I xA,yA, |
842 |
I myThid) |
843 |
#endif /* DIVG_IN_DYNAMICS */ |
844 |
|
845 |
C-- Cumulative diagnostic calculations (ie. time-averaging) |
846 |
#ifdef INCLUDE_DIAGNOSTICS_INTERFACE_CODE |
847 |
IF (taveFreq.GT.0.) THEN |
848 |
CALL DO_TIME_AVERAGES( |
849 |
I myTime, myIter, bi, bj, k, kup, kDown, |
850 |
I rVel, ConvectCount, |
851 |
I myThid ) |
852 |
ENDIF |
853 |
#endif |
854 |
|
855 |
|
856 |
C-- k loop |
857 |
ENDDO |
858 |
|
859 |
#ifdef ALLOW_AUTODIFF_TAMC |
860 |
maximpl = 6 |
861 |
iikey = (ikey-1)*maximpl |
862 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
863 |
|
864 |
C-- Implicit diffusion |
865 |
IF (implicitDiffusion) THEN |
866 |
|
867 |
IF (tempStepping) THEN |
868 |
#ifdef ALLOW_AUTODIFF_TAMC |
869 |
idkey = iikey + 1 |
870 |
CADJ STORE gTNm1(:,:,:,bi,bj) = comlev1_bibj , key=ikey, byte=isbyte |
871 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
872 |
CALL IMPLDIFF( |
873 |
I bi, bj, iMin, iMax, jMin, jMax, |
874 |
I deltaTtracer, KappaRT,recip_HFacC, |
875 |
U gTNm1, |
876 |
I myThid ) |
877 |
END IF |
878 |
|
879 |
IF (saltStepping) THEN |
880 |
#ifdef ALLOW_AUTODIFF_TAMC |
881 |
idkey = iikey + 2 |
882 |
CADJ STORE gSNm1(:,:,:,bi,bj) = comlev1_bibj , key=ikey, byte=isbyte |
883 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
884 |
CALL IMPLDIFF( |
885 |
I bi, bj, iMin, iMax, jMin, jMax, |
886 |
I deltaTtracer, KappaRS,recip_HFacC, |
887 |
U gSNm1, |
888 |
I myThid ) |
889 |
END IF |
890 |
|
891 |
C-- implicitDiffusion |
892 |
ENDIF |
893 |
|
894 |
C-- Implicit viscosity |
895 |
IF (implicitViscosity) THEN |
896 |
|
897 |
IF (momStepping) THEN |
898 |
#ifdef ALLOW_AUTODIFF_TAMC |
899 |
idkey = iikey + 3 |
900 |
CADJ STORE gUNm1(:,:,:,bi,bj) = comlev1_bibj , key=ikey, byte=isbyte |
901 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
902 |
CALL IMPLDIFF( |
903 |
I bi, bj, iMin, iMax, jMin, jMax, |
904 |
I deltaTmom, KappaRU,recip_HFacW, |
905 |
U gUNm1, |
906 |
I myThid ) |
907 |
#ifdef ALLOW_AUTODIFF_TAMC |
908 |
idkey = iikey + 4 |
909 |
CADJ STORE gVNm1(:,:,:,bi,bj) = comlev1_bibj , key=ikey, byte=isbyte |
910 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
911 |
CALL IMPLDIFF( |
912 |
I bi, bj, iMin, iMax, jMin, jMax, |
913 |
I deltaTmom, KappaRV,recip_HFacS, |
914 |
U gVNm1, |
915 |
I myThid ) |
916 |
|
917 |
#ifdef INCLUDE_CD_CODE |
918 |
|
919 |
#ifdef ALLOW_AUTODIFF_TAMC |
920 |
idkey = iikey + 5 |
921 |
CADJ STORE vVelD(:,:,:,bi,bj) = comlev1_bibj , key=ikey, byte=isbyte |
922 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
923 |
CALL IMPLDIFF( |
924 |
I bi, bj, iMin, iMax, jMin, jMax, |
925 |
I deltaTmom, KappaRU,recip_HFacW, |
926 |
U vVelD, |
927 |
I myThid ) |
928 |
#ifdef ALLOW_AUTODIFF_TAMC |
929 |
idkey = iikey + 6 |
930 |
CADJ STORE uVelD(:,:,:,bi,bj) = comlev1_bibj , key=ikey, byte=isbyte |
931 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
932 |
CALL IMPLDIFF( |
933 |
I bi, bj, iMin, iMax, jMin, jMax, |
934 |
I deltaTmom, KappaRV,recip_HFacS, |
935 |
U uVelD, |
936 |
I myThid ) |
937 |
|
938 |
#endif |
939 |
|
940 |
C-- momStepping |
941 |
ENDIF |
942 |
|
943 |
C-- implicitViscosity |
944 |
ENDIF |
945 |
|
946 |
ENDDO |
947 |
ENDDO |
948 |
|
949 |
RETURN |
950 |
END |