4 |
CBOI |
CBOI |
5 |
C !TITLE: pkg/generic\_advdiff |
C !TITLE: pkg/generic\_advdiff |
6 |
C !AUTHORS: adcroft@mit.edu |
C !AUTHORS: adcroft@mit.edu |
7 |
C !INTRODUCTION: |
C !INTRODUCTION: Generic Advection Diffusion Package |
|
C \section{Generica Advection Diffusion Package} |
|
8 |
C |
C |
9 |
C Package "generic\_advdiff" provides a common set of routines for calculating |
C Package "generic\_advdiff" provides a common set of routines for calculating |
10 |
C advective/diffusive fluxes for tracers (cell centered quantities on a C-grid). |
C advective/diffusive fluxes for tracers (cell centered quantities on a C-grid). |
28 |
C \end{itemize} |
C \end{itemize} |
29 |
CEOI |
CEOI |
30 |
|
|
31 |
|
#include "PACKAGES_CONFIG.h" |
32 |
#include "GAD_OPTIONS.h" |
#include "GAD_OPTIONS.h" |
33 |
|
#ifdef ALLOW_AUTODIFF |
34 |
|
# include "CPP_OPTIONS.h" |
35 |
|
#endif |
36 |
|
|
37 |
CBOP |
CBOP |
38 |
C !ROUTINE: GAD_ADVECTION |
C !ROUTINE: GAD_ADVECTION |
69 |
#include "DYNVARS.h" |
#include "DYNVARS.h" |
70 |
#include "GRID.h" |
#include "GRID.h" |
71 |
#include "GAD.h" |
#include "GAD.h" |
72 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
73 |
|
# include "tamc.h" |
74 |
|
# include "tamc_keys.h" |
75 |
|
#endif |
76 |
|
|
77 |
C !INPUT PARAMETERS: =================================================== |
C !INPUT PARAMETERS: =================================================== |
78 |
C bi,bj :: tile indices |
C bi,bj :: tile indices |
85 |
INTEGER bi,bj |
INTEGER bi,bj |
86 |
INTEGER advectionScheme |
INTEGER advectionScheme |
87 |
INTEGER tracerIdentity |
INTEGER tracerIdentity |
88 |
_RL Gtracer(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr,nSx,nSy) |
_RL Tracer(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr,nSx,nSy) |
89 |
_RL myTime |
_RL myTime |
90 |
INTEGER myIter |
INTEGER myIter |
91 |
INTEGER myThid |
INTEGER myThid |
92 |
|
|
93 |
C !OUTPUT PARAMETERS: ================================================== |
C !OUTPUT PARAMETERS: ================================================== |
94 |
C gTracer :: tendancy array |
C gTracer :: tendancy array |
95 |
_RL Tracer(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr,nSx,nSy) |
_RL gTracer(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr,nSx,nSy) |
96 |
|
|
97 |
C !LOCAL VARIABLES: ==================================================== |
C !LOCAL VARIABLES: ==================================================== |
98 |
C maskUp :: 2-D array for mask at W points |
C maskUp :: 2-D array for mask at W points |
103 |
C kp1 :: =k+1 for k<Nr, =Nr for k=Nr |
C kp1 :: =k+1 for k<Nr, =Nr for k=Nr |
104 |
C xA,yA :: areas of X and Y face of tracer cells |
C xA,yA :: areas of X and Y face of tracer cells |
105 |
C uTrans,vTrans,rTrans :: 2-D arrays of volume transports at U,V and W points |
C uTrans,vTrans,rTrans :: 2-D arrays of volume transports at U,V and W points |
106 |
|
C rTransKp1 :: vertical volume transport at interface k+1 |
107 |
C af :: 2-D array for horizontal advective flux |
C af :: 2-D array for horizontal advective flux |
108 |
C fVerT :: 2 1/2D arrays for vertical advective flux |
C fVerT :: 2 1/2D arrays for vertical advective flux |
109 |
C localTij :: 2-D array used as temporary local copy of tracer fld |
C localTij :: 2-D array used as temporary local copy of tracer fld |
115 |
C ipass :: number of the current pass being made |
C ipass :: number of the current pass being made |
116 |
_RS maskUp (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RS maskUp (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
117 |
INTEGER iMin,iMax,jMin,jMax |
INTEGER iMin,iMax,jMin,jMax |
118 |
INTEGER i,j,k,kup,kDown,kp1 |
INTEGER i,j,k,kup,kDown |
119 |
_RS xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RS xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
120 |
_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
121 |
_RL uTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL uTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
122 |
_RL vTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL vTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
123 |
_RL rTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL rTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
124 |
|
_RL rTransKp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
125 |
_RL af (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL af (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
126 |
_RL fVerT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
_RL fVerT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
127 |
_RL localTij(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL localTij(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
131 |
INTEGER nipass,ipass |
INTEGER nipass,ipass |
132 |
CEOP |
CEOP |
133 |
|
|
134 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
135 |
|
act0 = tracerIdentity - 1 |
136 |
|
max0 = maxpass |
137 |
|
act1 = bi - myBxLo(myThid) |
138 |
|
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
139 |
|
act2 = bj - myByLo(myThid) |
140 |
|
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
141 |
|
act3 = myThid - 1 |
142 |
|
max3 = nTx*nTy |
143 |
|
act4 = ikey_dynamics - 1 |
144 |
|
igadkey = (act0 + 1) |
145 |
|
& + act1*max0 |
146 |
|
& + act2*max0*max1 |
147 |
|
& + act3*max0*max1*max2 |
148 |
|
& + act4*max0*max1*max2*max3 |
149 |
|
if (tracerIdentity.GT.maxpass) then |
150 |
|
print *, 'ph-pass gad_advection ', maxpass, tracerIdentity |
151 |
|
STOP 'maxpass seems smaller than tracerIdentity' |
152 |
|
endif |
153 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
154 |
|
|
155 |
C-- Set up work arrays with valid (i.e. not NaN) values |
C-- Set up work arrays with valid (i.e. not NaN) values |
156 |
C These inital values do not alter the numerical results. They |
C These inital values do not alter the numerical results. They |
157 |
C just ensure that all memory references are to valid floating |
C just ensure that all memory references are to valid floating |
166 |
rTrans(i,j) = 0. _d 0 |
rTrans(i,j) = 0. _d 0 |
167 |
fVerT(i,j,1) = 0. _d 0 |
fVerT(i,j,1) = 0. _d 0 |
168 |
fVerT(i,j,2) = 0. _d 0 |
fVerT(i,j,2) = 0. _d 0 |
169 |
|
rTransKp1(i,j)= 0. _d 0 |
170 |
ENDDO |
ENDDO |
171 |
ENDDO |
ENDDO |
172 |
|
|
177 |
|
|
178 |
C-- Start of k loop for horizontal fluxes |
C-- Start of k loop for horizontal fluxes |
179 |
DO k=1,Nr |
DO k=1,Nr |
180 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
181 |
|
kkey = (igadkey-1)*Nr + k |
182 |
|
CADJ STORE tracer(:,:,k,bi,bj) = |
183 |
|
CADJ & comlev1_bibj_k_gad, key=kkey, byte=isbyte |
184 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
185 |
|
|
186 |
C-- Get temporary terms used by tendency routines |
C-- Get temporary terms used by tendency routines |
187 |
CALL CALC_COMMON_FACTORS ( |
CALL CALC_COMMON_FACTORS ( |
189 |
O xA,yA,uTrans,vTrans,rTrans,maskUp, |
O xA,yA,uTrans,vTrans,rTrans,maskUp, |
190 |
I myThid) |
I myThid) |
191 |
|
|
192 |
|
#ifdef ALLOW_GMREDI |
193 |
|
C-- Residual transp = Bolus transp + Eulerian transp |
194 |
|
IF (useGMRedi) |
195 |
|
& CALL GMREDI_CALC_UVFLOW( |
196 |
|
& uTrans, vTrans, bi, bj, k, myThid) |
197 |
|
#endif /* ALLOW_GMREDI */ |
198 |
|
|
199 |
C-- Make local copy of tracer array |
C-- Make local copy of tracer array |
200 |
DO j=1-OLy,sNy+OLy |
DO j=1-OLy,sNy+OLy |
201 |
DO i=1-OLx,sNx+OLx |
DO i=1-OLx,sNx+OLx |
205 |
|
|
206 |
IF (useCubedSphereExchange) THEN |
IF (useCubedSphereExchange) THEN |
207 |
nipass=3 |
nipass=3 |
208 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
209 |
|
if ( nipass.GT.maxcube ) |
210 |
|
& STOP 'maxcube needs to be = 3' |
211 |
|
#endif |
212 |
ELSE |
ELSE |
213 |
nipass=1 |
nipass=1 |
214 |
ENDIF |
ENDIF |
215 |
nipass=1 |
cph nipass=1 |
216 |
|
|
217 |
C-- Multiple passes for different directions on different tiles |
C-- Multiple passes for different directions on different tiles |
218 |
DO ipass=1,nipass |
DO ipass=1,nipass |
219 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
220 |
|
passkey = ipass + (k-1) *maxcube |
221 |
|
& + (igadkey-1)*maxcube*Nr |
222 |
|
IF (nipass .GT. maxpass) THEN |
223 |
|
STOP 'GAD_ADVECTION: nipass > maxcube. check tamc.h' |
224 |
|
ENDIF |
225 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
226 |
|
|
227 |
IF (nipass.EQ.3) THEN |
IF (nipass.EQ.3) THEN |
228 |
calc_fluxes_X=.FALSE. |
calc_fluxes_X=.FALSE. |
266 |
af(i,j) = 0. |
af(i,j) = 0. |
267 |
ENDDO |
ENDDO |
268 |
ENDDO |
ENDDO |
269 |
|
|
270 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
271 |
|
#ifndef DISABLE_MULTIDIM_ADVECTION |
272 |
|
CADJ STORE localTij(:,:) = |
273 |
|
CADJ & comlev1_bibj_k_gad_pass, key=passkey, byte=isbyte |
274 |
|
#endif |
275 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
276 |
|
|
277 |
IF (advectionScheme.EQ.ENUM_FLUX_LIMIT) THEN |
IF (advectionScheme.EQ.ENUM_FLUX_LIMIT) THEN |
278 |
CALL GAD_FLUXLIMIT_ADV_X( |
CALL GAD_FLUXLIMIT_ADV_X( |
279 |
& bi,bj,k,deltaTtracer,uTrans,uVel,localTij,af,myThid) |
& bi,bj,k,deltaTtracer,uTrans,uVel,localTij,af,myThid) |
284 |
CALL GAD_DST3FL_ADV_X( |
CALL GAD_DST3FL_ADV_X( |
285 |
& bi,bj,k,deltaTtracer,uTrans,uVel,localTij,af,myThid) |
& bi,bj,k,deltaTtracer,uTrans,uVel,localTij,af,myThid) |
286 |
ELSE |
ELSE |
287 |
STOP 'GAD_ADVECTION: adv. scheme incompatibale with mutli-dim' |
STOP 'GAD_ADVECTION: adv. scheme incompatibale with multi-dim' |
288 |
ENDIF |
ENDIF |
289 |
|
|
290 |
DO j=1-Oly,sNy+Oly |
DO j=1-Oly,sNy+Oly |
291 |
DO i=1-Olx,sNx+Olx-1 |
DO i=1-Olx,sNx+Olx-1 |
292 |
localTij(i,j)=localTij(i,j)-deltaTtracer* |
localTij(i,j)=localTij(i,j)-deltaTtracer* |
333 |
af(i,j) = 0. |
af(i,j) = 0. |
334 |
ENDDO |
ENDDO |
335 |
ENDDO |
ENDDO |
336 |
|
|
337 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
338 |
|
#ifndef DISABLE_MULTIDIM_ADVECTION |
339 |
|
CADJ STORE localTij(:,:) = |
340 |
|
CADJ & comlev1_bibj_k_gad_pass, key=passkey, byte=isbyte |
341 |
|
#endif |
342 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
343 |
|
|
344 |
IF (advectionScheme.EQ.ENUM_FLUX_LIMIT) THEN |
IF (advectionScheme.EQ.ENUM_FLUX_LIMIT) THEN |
345 |
CALL GAD_FLUXLIMIT_ADV_Y( |
CALL GAD_FLUXLIMIT_ADV_Y( |
346 |
& bi,bj,k,deltaTtracer,vTrans,vVel,localTij,af,myThid) |
& bi,bj,k,deltaTtracer,vTrans,vVel,localTij,af,myThid) |
353 |
ELSE |
ELSE |
354 |
STOP 'GAD_ADVECTION: adv. scheme incompatibale with mutli-dim' |
STOP 'GAD_ADVECTION: adv. scheme incompatibale with mutli-dim' |
355 |
ENDIF |
ENDIF |
356 |
|
|
357 |
DO j=1-Oly,sNy+Oly-1 |
DO j=1-Oly,sNy+Oly-1 |
358 |
DO i=1-Olx,sNx+Olx |
DO i=1-Olx,sNx+Olx |
359 |
localTij(i,j)=localTij(i,j)-deltaTtracer* |
localTij(i,j)=localTij(i,j)-deltaTtracer* |
393 |
|
|
394 |
C-- Start of k loop for vertical flux |
C-- Start of k loop for vertical flux |
395 |
DO k=Nr,1,-1 |
DO k=Nr,1,-1 |
396 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
397 |
|
kkey = (igadkey-1)*Nr + k |
398 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
399 |
|
|
400 |
C-- kup Cycles through 1,2 to point to w-layer above |
C-- kup Cycles through 1,2 to point to w-layer above |
401 |
C-- kDown Cycles through 2,1 to point to w-layer below |
C-- kDown Cycles through 2,1 to point to w-layer below |
402 |
kup = 1+MOD(k+1,2) |
kup = 1+MOD(k+1,2) |
403 |
kDown= 1+MOD(k,2) |
kDown= 1+MOD(k,2) |
404 |
|
c kp1=min(Nr,k+1) |
405 |
|
kp1Msk=1. |
406 |
|
if (k.EQ.Nr) kp1Msk=0. |
407 |
|
|
408 |
C-- Get temporary terms used by tendency routines |
C-- Compute Vertical transport |
409 |
CALL CALC_COMMON_FACTORS ( |
C Note: wVel needs to be masked |
|
I bi,bj,iMin,iMax,jMin,jMax,k, |
|
|
O xA,yA,uTrans,vTrans,rTrans,maskUp, |
|
|
I myThid) |
|
410 |
|
|
411 |
C- Advective flux in R |
IF (k.EQ.1) THEN |
412 |
DO j=1-Oly,sNy+Oly |
C- Surface interface : |
413 |
DO i=1-Olx,sNx+Olx |
|
414 |
af(i,j) = 0. |
DO j=1-Oly,sNy+Oly |
415 |
|
DO i=1-Olx,sNx+Olx |
416 |
|
rTransKp1(i,j) = rTrans(i,j) |
417 |
|
rTrans(i,j) = 0. |
418 |
|
fVerT(i,j,kUp) = 0. |
419 |
|
af(i,j) = 0. |
420 |
|
ENDDO |
421 |
ENDDO |
ENDDO |
|
ENDDO |
|
422 |
|
|
423 |
C Note: wVel needs to be masked |
ELSE |
424 |
IF (K.GE.2) THEN |
C- Interior interface : |
425 |
|
DO j=1-Oly,sNy+Oly |
426 |
|
DO i=1-Olx,sNx+Olx |
427 |
|
rTransKp1(i,j) = kp1Msk*rTrans(i,j) |
428 |
|
rTrans(i,j) = wVel(i,j,k,bi,bj)*rA(i,j,bi,bj) |
429 |
|
& *maskC(i,j,k-1,bi,bj) |
430 |
|
af(i,j) = 0. |
431 |
|
ENDDO |
432 |
|
ENDDO |
433 |
|
|
434 |
|
#ifdef ALLOW_GMREDI |
435 |
|
C-- Residual transp = Bolus transp + Eulerian transp |
436 |
|
IF (useGMRedi) |
437 |
|
& CALL GMREDI_CALC_WFLOW( |
438 |
|
& rTrans, bi, bj, k, myThid) |
439 |
|
#endif /* ALLOW_GMREDI */ |
440 |
|
|
441 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
442 |
|
CADJ STORE localTijk(:,:,k) |
443 |
|
CADJ & = comlev1_bibj_k_gad, key=kkey, byte=isbyte |
444 |
|
CADJ STORE rTrans(:,:) |
445 |
|
CADJ & = comlev1_bibj_k_gad, key=kkey, byte=isbyte |
446 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
447 |
|
|
448 |
C- Compute vertical advective flux in the interior: |
C- Compute vertical advective flux in the interior: |
449 |
IF (advectionScheme.EQ.ENUM_FLUX_LIMIT) THEN |
IF (advectionScheme.EQ.ENUM_FLUX_LIMIT) THEN |
450 |
CALL GAD_FLUXLIMIT_ADV_R( |
CALL GAD_FLUXLIMIT_ADV_R( |
458 |
ELSE |
ELSE |
459 |
STOP 'GAD_ADVECTION: adv. scheme incompatibale with mutli-dim' |
STOP 'GAD_ADVECTION: adv. scheme incompatibale with mutli-dim' |
460 |
ENDIF |
ENDIF |
461 |
C- Surface "correction" term at k>1 : |
C- add the advective flux to fVerT |
|
DO j=1-Oly,sNy+Oly |
|
|
DO i=1-Olx,sNx+Olx |
|
|
af(i,j) = af(i,j) |
|
|
& + (maskC(i,j,k,bi,bj)-maskC(i,j,k-1,bi,bj))* |
|
|
& rTrans(i,j)*localTijk(i,j,k) |
|
|
ENDDO |
|
|
ENDDO |
|
|
ELSE |
|
|
C- Surface "correction" term at k=1 : |
|
462 |
DO j=1-Oly,sNy+Oly |
DO j=1-Oly,sNy+Oly |
463 |
DO i=1-Olx,sNx+Olx |
DO i=1-Olx,sNx+Olx |
464 |
af(i,j) = rTrans(i,j)*localTijk(i,j,k) |
fVerT(i,j,kUp) = af(i,j) |
465 |
ENDDO |
ENDDO |
|
ENDDO |
|
|
ENDIF |
|
|
C- add the advective flux to fVerT |
|
|
DO j=1-Oly,sNy+Oly |
|
|
DO i=1-Olx,sNx+Olx |
|
|
fVerT(i,j,kUp) = af(i,j) |
|
466 |
ENDDO |
ENDDO |
467 |
ENDDO |
|
468 |
|
C- end Surface/Interior if bloc |
469 |
|
ENDIF |
470 |
|
|
471 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
472 |
|
CADJ STORE rTrans(:,:) |
473 |
|
CADJ & = comlev1_bibj_k_gad, key=kkey, byte=isbyte |
474 |
|
CADJ STORE rTranskp1(:,:) |
475 |
|
CADJ & = comlev1_bibj_k_gad, key=kkey, byte=isbyte |
476 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
477 |
|
|
478 |
C-- Divergence of fluxes |
C-- Divergence of fluxes |
|
kp1=min(Nr,k+1) |
|
|
kp1Msk=1. |
|
|
if (k.EQ.Nr) kp1Msk=0. |
|
479 |
DO j=1-Oly,sNy+Oly |
DO j=1-Oly,sNy+Oly |
480 |
DO i=1-Olx,sNx+Olx |
DO i=1-Olx,sNx+Olx |
481 |
localTij(i,j)=localTijk(i,j,k)-deltaTtracer* |
localTij(i,j)=localTijk(i,j,k)-deltaTtracer* |
482 |
& _recip_hFacC(i,j,k,bi,bj)*recip_drF(k) |
& _recip_hFacC(i,j,k,bi,bj)*recip_drF(k) |
483 |
& *recip_rA(i,j,bi,bj) |
& *recip_rA(i,j,bi,bj) |
484 |
& *( fVerT(i,j,kUp)-fVerT(i,j,kDown) |
& *( fVerT(i,j,kUp)-fVerT(i,j,kDown) |
485 |
& -tracer(i,j,k,bi,bj)*rA(i,j,bi,bj)* |
& -tracer(i,j,k,bi,bj)*(rTrans(i,j)-rTransKp1(i,j)) |
|
& (wVel(i,j,k,bi,bj)-kp1Msk*wVel(i,j,kp1,bi,bj)) |
|
486 |
& )*rkFac |
& )*rkFac |
487 |
gTracer(i,j,k,bi,bj)= |
gTracer(i,j,k,bi,bj)= |
488 |
& (localTij(i,j)-tracer(i,j,k,bi,bj))/deltaTtracer |
& (localTij(i,j)-tracer(i,j,k,bi,bj))/deltaTtracer |