| 1 |
jmc |
1.46 |
C $Header: /u/gcmpack/MITgcm/pkg/ptracers/ptracers_integrate.F,v 1.45 2012/03/08 17:08:36 jmc Exp $ |
| 2 |
adcroft |
1.2 |
C $Name: $ |
| 3 |
adcroft |
1.1 |
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#include "PTRACERS_OPTIONS.h" |
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| 6 |
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CBOP |
| 7 |
heimbach |
1.7 |
C !ROUTINE: PTRACERS_INTEGRATE |
| 8 |
adcroft |
1.1 |
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| 9 |
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C !INTERFACE: ========================================================== |
| 10 |
heimbach |
1.7 |
SUBROUTINE PTRACERS_INTEGRATE( |
| 11 |
jmc |
1.32 |
I bi,bj,k, |
| 12 |
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I xA, yA, maskUp, uFld, vFld, wFld, |
| 13 |
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I uTrans, vTrans, rTrans, rTransKp1, |
| 14 |
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I KappaRtr, |
| 15 |
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U rFlx, |
| 16 |
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I myTime,myIter,myThid ) |
| 17 |
adcroft |
1.1 |
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| 18 |
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C !DESCRIPTION: |
| 19 |
jmc |
1.26 |
C Calculates tendency for passive tracers and integrates forward |
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adcroft |
1.1 |
C in time. |
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C !USES: =============================================================== |
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IMPLICIT NONE |
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#include "SIZE.h" |
| 25 |
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#include "EEPARAMS.h" |
| 26 |
adcroft |
1.5 |
#include "PARAMS.h" |
| 27 |
jmc |
1.13 |
#include "DYNVARS.h" |
| 28 |
jahn |
1.38 |
#ifdef ALLOW_LONGSTEP |
| 29 |
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#include "LONGSTEP_PARAMS.h" |
| 30 |
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#endif |
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jmc |
1.15 |
#include "PTRACERS_SIZE.h" |
| 32 |
jmc |
1.35 |
#include "PTRACERS_PARAMS.h" |
| 33 |
jmc |
1.45 |
#include "PTRACERS_START.h" |
| 34 |
jmc |
1.35 |
#include "PTRACERS_FIELDS.h" |
| 35 |
adcroft |
1.1 |
#include "GAD.h" |
| 36 |
heimbach |
1.31 |
#ifdef ALLOW_AUTODIFF_TAMC |
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# include "tamc.h" |
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# include "tamc_keys.h" |
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#endif |
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adcroft |
1.1 |
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C !INPUT PARAMETERS: =================================================== |
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C bi,bj :: tile indices |
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C k :: vertical level number |
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C xA :: face area at U points in level k |
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C yA :: face area at V points in level k |
| 46 |
jmc |
1.32 |
C maskUp :: mask for vertical transport |
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C uFld,vFld,wFld :: Local copy of velocity field (3 components) |
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adcroft |
1.1 |
C uTrans :: zonal transport in level k |
| 49 |
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C vTrans :: meridional transport in level k |
| 50 |
jmc |
1.13 |
C rTrans :: vertical volume transport at interface k |
| 51 |
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C rTransKp1 :: vertical volume transport at interface k+1 |
| 52 |
jmc |
1.36 |
C KappaRtr :: vertical diffusion of passive tracers, interf k |
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C rFlx :: vertical flux |
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jmc |
1.32 |
C myTime :: model time |
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adcroft |
1.1 |
C myIter :: time-step number |
| 56 |
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C myThid :: thread number |
| 57 |
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INTEGER bi,bj,k |
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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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jmc |
1.32 |
_RS maskUp (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) |
| 63 |
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_RL wFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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adcroft |
1.1 |
_RL uTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 65 |
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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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jmc |
1.13 |
_RL rTransKp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 68 |
jmc |
1.45 |
_RL KappaRtr(1-OLx:sNx+OLx,1-OLy:sNy+OLy,PTRACERS_num) |
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jmc |
1.32 |
_RL rFlx (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2,PTRACERS_num) |
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_RL myTime |
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adcroft |
1.1 |
INTEGER myIter |
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INTEGER myThid |
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C !OUTPUT PARAMETERS: ================================================== |
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C none |
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#ifdef ALLOW_PTRACERS |
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C !LOCAL VARIABLES: ==================================================== |
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jmc |
1.27 |
C iTracer :: tracer index |
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adcroft |
1.1 |
C iMin,iMax,jMin,jMax :: loop ranges |
| 82 |
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C kUp,kDown :: toggle indices for even/odd level fluxes |
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C km1 :: =min(1,k-1) |
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dimitri |
1.8 |
C GAD_TR :: passive tracer id (GAD_TR1+iTracer-1) |
| 85 |
jmc |
1.27 |
INTEGER iTracer |
| 86 |
adcroft |
1.1 |
INTEGER iMin,iMax,jMin,jMax |
| 87 |
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INTEGER kUp,kDown,km1 |
| 88 |
dimitri |
1.8 |
INTEGER GAD_TR |
| 89 |
jmc |
1.3 |
LOGICAL calcAdvection |
| 90 |
jmc |
1.36 |
INTEGER iterNb |
| 91 |
jmc |
1.44 |
_RL gTr_AB (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 92 |
jmc |
1.46 |
_RL dummy(Nr) |
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jmc |
1.44 |
#ifdef ALLOW_DIAGNOSTICS |
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CHARACTER*8 diagName |
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CHARACTER*4 diagSufx |
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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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#endif /* ALLOW_DIAGNOSTICS */ |
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adcroft |
1.1 |
CEOP |
| 101 |
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| 102 |
heimbach |
1.31 |
C Loop ranges for daughter routines |
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iMin = 1-OLx+2 |
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iMax = sNx+OLx-1 |
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jMin = 1-OLy+2 |
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jMax = sNy+OLy-1 |
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jmc |
1.32 |
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heimbach |
1.31 |
km1 = MAX(1,k-1) |
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kUp = 1+MOD(k+1,2) |
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kDown= 1+MOD(k,2) |
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adcroft |
1.1 |
C Loop over tracers |
| 113 |
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DO iTracer=1,PTRACERS_numInUse |
| 114 |
jmc |
1.45 |
IF ( PTRACERS_StepFwd(iTracer) ) THEN |
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adcroft |
1.1 |
|
| 116 |
heimbach |
1.31 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 117 |
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act0 = iTracer - 1 |
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max0 = PTRACERS_num |
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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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iptrkey = (act0 + 1) |
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& + act1*max0 |
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& + act2*max0*max1 |
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& + act3*max0*max1*max2 |
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& + act4*max0*max1*max2*max3 |
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kkey = (iptrkey-1)*Nr + k |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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#ifdef ALLOW_AUTODIFF_TAMC |
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jmc |
1.44 |
rFlx(1,1,kDown,iTracer) = rFlx(1,1,kDown,iTracer) |
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heimbach |
1.31 |
c |
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jmc |
1.35 |
CADJ STORE pTracer(:,:,k,bi,bj,iTracer) |
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heimbach |
1.31 |
CADJ & = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte |
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jmc |
1.35 |
CADJ STORE gpTrNm1(:,:,k,bi,bj,iTracer) |
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heimbach |
1.31 |
CADJ & = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte |
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heimbach |
1.41 |
# ifdef NONLIN_FRSURF |
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CADJ STORE gpTr(:,:,k,bi,bj,iTracer) |
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CADJ & = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte |
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heimbach |
1.42 |
CADJ STORE rFlx(:,:,:,iTracer) |
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heimbach |
1.41 |
CADJ & = comlev1_bibj_k_ptracers, key=kkey, byte=isbyte |
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# endif |
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heimbach |
1.31 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
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jmc |
1.32 |
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adcroft |
1.1 |
C Calculate active tracer tendencies (gPtr) due to internal processes |
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C (advection, [explicit] diffusion, parameterizations,...) |
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jmc |
1.36 |
calcAdvection = .NOT.PTRACERS_MultiDimAdv(iTracer) |
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dimitri |
1.8 |
GAD_TR = GAD_TR1 + iTracer - 1 |
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jmc |
1.13 |
CALL GAD_CALC_RHS( |
| 154 |
jmc |
1.36 |
I bi,bj,iMin,iMax,jMin,jMax,k,km1,kUp,kDown, |
| 155 |
jmc |
1.32 |
I xA, yA, maskUp, uFld, vFld, wFld, |
| 156 |
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I uTrans, vTrans, rTrans, rTransKp1, |
| 157 |
jmc |
1.13 |
I PTRACERS_diffKh(iTracer), |
| 158 |
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I PTRACERS_diffK4(iTracer), |
| 159 |
jmc |
1.46 |
I KappaRtr(1-OLx,1-OLy,iTracer), dummy, |
| 160 |
jmc |
1.45 |
I gpTrNm1(1-OLx,1-OLy,1,1,1,iTracer), |
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I pTracer(1-OLx,1-OLy,1,1,1,iTracer), |
| 162 |
jahn |
1.38 |
I PTRACERS_dTLev, GAD_TR, |
| 163 |
jmc |
1.13 |
I PTRACERS_advScheme(iTracer), |
| 164 |
jmc |
1.14 |
I PTRACERS_advScheme(iTracer), |
| 165 |
jmc |
1.22 |
I calcAdvection, PTRACERS_ImplVertAdv(iTracer), |
| 166 |
jmc |
1.46 |
I .FALSE., .FALSE., |
| 167 |
jmc |
1.33 |
I PTRACERS_useGMRedi(iTracer), |
| 168 |
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I PTRACERS_useKPP(iTracer), |
| 169 |
jmc |
1.45 |
U rFlx(1-OLx,1-OLy,1,iTracer), |
| 170 |
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U gPtr(1-OLx,1-OLy,1,1,1,iTracer), |
| 171 |
jmc |
1.17 |
I myTime, myIter, myThid ) |
| 172 |
adcroft |
1.1 |
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| 173 |
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C External forcing term(s) |
| 174 |
jmc |
1.30 |
IF ( tracForcingOutAB.NE.1 ) |
| 175 |
jmc |
1.3 |
& CALL PTRACERS_FORCING( |
| 176 |
mlosch |
1.21 |
I bi,bj,iMin,iMax,jMin,jMax,k,iTracer, |
| 177 |
jmc |
1.45 |
U gPtr(1-OLx,1-OLy,1,1,1,iTracer), |
| 178 |
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I surfaceForcingPTr(1-OLx,1-OLy,1,1,iTracer), |
| 179 |
heimbach |
1.11 |
I myIter,myTime,myThid) |
| 180 |
adcroft |
1.1 |
|
| 181 |
jmc |
1.27 |
C If using Adams-Bashforth II, then extrapolate tendencies |
| 182 |
spk |
1.24 |
C gPtr is now the tracer tendency for explicit advection/diffusion |
| 183 |
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#ifdef ALLOW_MATRIX |
| 184 |
jmc |
1.44 |
C If matrix is being computed, skip call to S/R ADAMS_BASHFORTH2 to |
| 185 |
jmc |
1.35 |
C prevent gPtr from being replaced by the average of gPtr and gpTrNm1. |
| 186 |
jmc |
1.44 |
IF ( .NOT.useMATRIX .AND. |
| 187 |
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& PTRACERS_AdamsBashGtr(iTracer) ) THEN |
| 188 |
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#else /* ALLOW_MATRIX */ |
| 189 |
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IF ( PTRACERS_AdamsBashGtr(iTracer) ) THEN |
| 190 |
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#endif /* ALLOW_MATRIX */ |
| 191 |
jahn |
1.38 |
C compute iter at beginning of ptracer time step |
| 192 |
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#ifdef ALLOW_LONGSTEP |
| 193 |
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iterNb = myIter - LS_nIter + 1 |
| 194 |
jahn |
1.39 |
IF (LS_whenToSample.GE.2) iterNb = myIter - LS_nIter |
| 195 |
jahn |
1.38 |
#else |
| 196 |
jmc |
1.23 |
iterNb = myIter |
| 197 |
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IF (staggerTimeStep) iterNb = myIter - 1 |
| 198 |
jahn |
1.38 |
#endif |
| 199 |
adcroft |
1.1 |
CALL ADAMS_BASHFORTH2( |
| 200 |
jmc |
1.44 |
I bi,bj,k, |
| 201 |
jmc |
1.45 |
U gPtr(1-OLx,1-OLy,1,1,1,iTracer), |
| 202 |
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U gpTrNm1(1-OLx,1-OLy,1,1,1,iTracer), |
| 203 |
jmc |
1.44 |
U gTr_AB, |
| 204 |
jmc |
1.36 |
I PTRACERS_startAB(iTracer), iterNb, myThid ) |
| 205 |
jmc |
1.44 |
#ifdef ALLOW_DIAGNOSTICS |
| 206 |
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IF ( useDiagnostics ) THEN |
| 207 |
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diagSufx = GAD_DIAG_SUFX( GAD_TR, myThid ) |
| 208 |
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diagName = 'AB_g'//diagSufx |
| 209 |
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CALL DIAGNOSTICS_FILL(gTr_AB,diagName,k,1,2,bi,bj,myThid) |
| 210 |
spk |
1.24 |
ENDIF |
| 211 |
jmc |
1.44 |
#endif /* ALLOW_DIAGNOSTICS */ |
| 212 |
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ENDIF |
| 213 |
jmc |
1.3 |
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| 214 |
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C External forcing term(s) |
| 215 |
jmc |
1.30 |
IF ( tracForcingOutAB.EQ.1 ) |
| 216 |
jmc |
1.3 |
& CALL PTRACERS_FORCING( |
| 217 |
mlosch |
1.21 |
I bi,bj,iMin,iMax,jMin,jMax,k,iTracer, |
| 218 |
jmc |
1.45 |
U gPtr(1-OLx,1-OLy,1,1,1,iTracer), |
| 219 |
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I surfaceForcingPTr(1-OLx,1-OLy,1,1,iTracer), |
| 220 |
heimbach |
1.11 |
I myIter,myTime,myThid) |
| 221 |
adcroft |
1.1 |
|
| 222 |
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#ifdef NONLIN_FRSURF |
| 223 |
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C Account for change in level thickness |
| 224 |
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IF (nonlinFreeSurf.GT.0) THEN |
| 225 |
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CALL FREESURF_RESCALE_G( |
| 226 |
jmc |
1.44 |
I bi,bj,k, |
| 227 |
jmc |
1.45 |
U gPtr(1-OLx,1-OLy,1,1,1,iTracer), |
| 228 |
jmc |
1.4 |
I myThid ) |
| 229 |
jmc |
1.37 |
IF ( PTRACERS_AdamsBashGtr(iTracer) ) |
| 230 |
jmc |
1.4 |
& CALL FREESURF_RESCALE_G( |
| 231 |
jmc |
1.44 |
I bi,bj,k, |
| 232 |
jmc |
1.45 |
U gpTrNm1(1-OLx,1-OLy,1,1,1,iTracer), |
| 233 |
adcroft |
1.1 |
I myThid ) |
| 234 |
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ENDIF |
| 235 |
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#endif /* NONLIN_FRSURF */ |
| 236 |
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| 237 |
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C Integrate forward in time, storing in gPtr: G=T+dt*G |
| 238 |
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CALL TIMESTEP_TRACER( |
| 239 |
jmc |
1.43 |
I bi, bj, k, PTRACERS_dTLev(k), |
| 240 |
jmc |
1.45 |
I pTracer(1-OLx,1-OLy,1,1,1,iTracer), |
| 241 |
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U gPtr(1-OLx,1-OLy,1,1,1,iTracer), |
| 242 |
jmc |
1.43 |
I myIter, myThid ) |
| 243 |
adcroft |
1.1 |
|
| 244 |
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C end of tracer loop |
| 245 |
jmc |
1.45 |
ENDIF |
| 246 |
adcroft |
1.1 |
ENDDO |
| 247 |
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| 248 |
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#endif /* ALLOW_PTRACERS */ |
| 249 |
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| 250 |
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RETURN |
| 251 |
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END |
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