| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/generic_advdiff/gad_advection.F,v 1.43 2006/12/05 05:26:46 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "GAD_OPTIONS.h" |
| 5 |
|
| 6 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 7 |
CBOP |
| 8 |
C !ROUTINE: GAD_SOM_ADVECT |
| 9 |
|
| 10 |
C !INTERFACE: ========================================================== |
| 11 |
SUBROUTINE GAD_SOM_ADVECT( |
| 12 |
I implicitAdvection, advectionScheme, vertAdvecScheme, |
| 13 |
I tracerIdentity, |
| 14 |
I uVel, vVel, wVel, tracer, |
| 15 |
U smTr, |
| 16 |
O gTracer, |
| 17 |
I bi,bj, myTime,myIter,myThid) |
| 18 |
|
| 19 |
C !DESCRIPTION: |
| 20 |
C Calculates the tendency of a tracer due to advection. |
| 21 |
C It uses the 2nd-Order moment advection scheme with multi-dimensional method |
| 22 |
C see Prather, 1986, JGR, v.91, D-6, pp.6671-6681. |
| 23 |
C |
| 24 |
C The tendency (output) is over-written by this routine. |
| 25 |
|
| 26 |
C !USES: =============================================================== |
| 27 |
IMPLICIT NONE |
| 28 |
#include "SIZE.h" |
| 29 |
#include "EEPARAMS.h" |
| 30 |
#include "PARAMS.h" |
| 31 |
#include "GRID.h" |
| 32 |
#include "GAD.h" |
| 33 |
|
| 34 |
C !INPUT PARAMETERS: =================================================== |
| 35 |
C implicitAdvection :: implicit vertical advection (later on) |
| 36 |
C advectionScheme :: advection scheme to use (Horizontal plane) |
| 37 |
C vertAdvecScheme :: advection scheme to use (vertical direction) |
| 38 |
C tracerIdentity :: tracer identifier (required only for OBCS) |
| 39 |
C uVel :: velocity, zonal component |
| 40 |
C vVel :: velocity, meridional component |
| 41 |
C wVel :: velocity, vertical component |
| 42 |
C tracer :: tracer field |
| 43 |
C bi,bj :: tile indices |
| 44 |
C myTime :: current time |
| 45 |
C myIter :: iteration number |
| 46 |
C myThid :: thread number |
| 47 |
LOGICAL implicitAdvection |
| 48 |
INTEGER advectionScheme, vertAdvecScheme |
| 49 |
INTEGER tracerIdentity |
| 50 |
_RL uVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 51 |
_RL vVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 52 |
_RL wVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 53 |
_RL tracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 54 |
INTEGER bi,bj |
| 55 |
_RL myTime |
| 56 |
INTEGER myIter |
| 57 |
INTEGER myThid |
| 58 |
|
| 59 |
C !OUTPUT PARAMETERS: ================================================== |
| 60 |
C smTr :: tracer 1rst & 2nd Order moments |
| 61 |
C gTracer :: tendency array |
| 62 |
_RL smTr (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy,nSOM) |
| 63 |
_RL gTracer(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 64 |
|
| 65 |
#ifdef GAD_ALLOW_SOM_ADVECT |
| 66 |
C !LOCAL VARIABLES: ==================================================== |
| 67 |
C maskLocW :: 2-D array for mask at West points |
| 68 |
C maskLocS :: 2-D array for mask at South points |
| 69 |
C maskUp :: 2-D array mask for W points |
| 70 |
C iMin,iMax, :: loop range for called routines |
| 71 |
C jMin,jMax :: loop range for called routines |
| 72 |
C [iMin,iMax]Upd :: loop range to update tracer field |
| 73 |
C [jMin,jMax]Upd :: loop range to update tracer field |
| 74 |
C i,j,k :: loop indices |
| 75 |
C kUp :: index into 2 1/2D array, toggles between 1 and 2 |
| 76 |
C kDown :: index into 2 1/2D array, toggles between 2 and 1 |
| 77 |
C kp1 :: =k+1 for k<Nr, =Nr for k=Nr |
| 78 |
C xA,yA :: areas of X and Y face of tracer cells |
| 79 |
C uFld,vFld :: 2-D local copy of horizontal velocity, U,V components |
| 80 |
C wFld :: 2-D local copy of vertical velocity |
| 81 |
C uTrans,vTrans :: 2-D arrays of volume transports at U,V points |
| 82 |
C rTrans :: 2-D arrays of volume transports at W points |
| 83 |
C rTransKp1 :: vertical volume transport at interface k+1 |
| 84 |
C af :: 2-D array for horizontal advective flux |
| 85 |
C afx :: 2-D array for horizontal advective flux, x direction |
| 86 |
C afy :: 2-D array for horizontal advective flux, y direction |
| 87 |
C afr :: 2-D array for vertical advective flux |
| 88 |
C fVerT :: 2 1/2D arrays for vertical advective flux |
| 89 |
C localTij :: 2-D array, temporary local copy of tracer fld |
| 90 |
C localTijk :: 3-D array, temporary local copy of tracer fld |
| 91 |
C kp1Msk :: flag (0,1) for over-riding mask for W levels |
| 92 |
C calc_fluxes_X :: logical to indicate to calculate fluxes in X dir |
| 93 |
C calc_fluxes_Y :: logical to indicate to calculate fluxes in Y dir |
| 94 |
C interiorOnly :: only update the interior of myTile, but not the edges |
| 95 |
C overlapOnly :: only update the edges of myTile, but not the interior |
| 96 |
C npass :: number of passes in multi-dimensional method |
| 97 |
C ipass :: number of the current pass being made |
| 98 |
C myTile :: variables used to determine which cube face |
| 99 |
C nCFace :: owns a tile for cube grid runs using |
| 100 |
C :: multi-dim advection. |
| 101 |
C [N,S,E,W]_edge :: true if N,S,E,W edge of myTile is an Edge of the cube |
| 102 |
C msgBuf :: Informational/error meesage buffer |
| 103 |
c _RS maskLocW(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 104 |
c _RS maskLocS(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 105 |
_RS maskUp (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 106 |
INTEGER iMin,iMax,jMin,jMax |
| 107 |
c INTEGER iMinUpd,iMaxUpd,jMinUpd,jMaxUpd |
| 108 |
INTEGER i,j,k,km1,kUp,kDown |
| 109 |
_RS xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 110 |
_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 111 |
_RL uFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 112 |
_RL vFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 113 |
_RL wFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 114 |
_RL uTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 115 |
_RL vTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 116 |
_RL rTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 117 |
c _RL rTransKp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 118 |
c _RL af (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 119 |
_RL afx (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 120 |
_RL afy (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 121 |
_RL afr (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 122 |
ccc _RL localTij(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 123 |
c _RL localTijk(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
| 124 |
_RL smVol (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
| 125 |
_RL smTr0 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
| 126 |
_RL alp (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 127 |
_RL aln (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 128 |
_RL fp_v (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 129 |
_RL fn_v (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 130 |
_RL fp_o (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 131 |
_RL fn_o (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 132 |
_RL fp_x (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 133 |
_RL fn_x (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 134 |
_RL fp_y (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 135 |
_RL fn_y (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 136 |
_RL fp_z (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 137 |
_RL fn_z (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 138 |
_RL fp_xx (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 139 |
_RL fn_xx (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 140 |
_RL fp_yy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 141 |
_RL fn_yy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 142 |
_RL fp_zz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 143 |
_RL fn_zz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 144 |
_RL fp_xy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 145 |
_RL fn_xy (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 146 |
_RL fp_xz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 147 |
_RL fn_xz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 148 |
_RL fp_yz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 149 |
_RL fn_yz (1-OLx:sNx+OLx,1-OLy:sNy+OLy,2) |
| 150 |
_RL localTr |
| 151 |
c _RL kp1Msk |
| 152 |
LOGICAL calc_fluxes_X, calc_fluxes_Y |
| 153 |
c LOGICAL interiorOnly, overlapOnly |
| 154 |
INTEGER limiter |
| 155 |
INTEGER npass, ipass |
| 156 |
c INTEGER nCFace |
| 157 |
c LOGICAL N_edge, S_edge, E_edge, W_edge |
| 158 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 159 |
#ifdef ALLOW_DIAGNOSTICS |
| 160 |
CHARACTER*8 diagName |
| 161 |
CHARACTER*4 GAD_DIAG_SUFX, diagSufx |
| 162 |
EXTERNAL GAD_DIAG_SUFX |
| 163 |
#endif |
| 164 |
CEOP |
| 165 |
|
| 166 |
#ifdef ALLOW_DIAGNOSTICS |
| 167 |
C-- Set diagnostic suffix for the current tracer |
| 168 |
IF ( useDiagnostics ) THEN |
| 169 |
diagSufx = GAD_DIAG_SUFX( tracerIdentity, myThid ) |
| 170 |
ENDIF |
| 171 |
#endif |
| 172 |
|
| 173 |
C-- Set up work arrays with valid (i.e. not NaN) values |
| 174 |
C These inital values do not alter the numerical results. They |
| 175 |
C just ensure that all memory references are to valid floating |
| 176 |
C point numbers. This prevents spurious hardware signals due to |
| 177 |
C uninitialised but inert locations. |
| 178 |
c DO j=1-OLy,sNy+OLy |
| 179 |
c DO i=1-OLx,sNx+OLx |
| 180 |
C- xA,yA,uFld,vFld,uTrans,vTrans are set over the full domain |
| 181 |
C in CALC_COMMON_FACTORS: no need for extra initialisation |
| 182 |
c xA(i,j) = 0. _d 0 |
| 183 |
c yA(i,j) = 0. _d 0 |
| 184 |
c uTrans(i,j) = 0. _d 0 |
| 185 |
c vTrans(i,j) = 0. _d 0 |
| 186 |
C- rTrans is set over the full domain: no need for extra initialisation |
| 187 |
c rTrans(i,j) = 0. _d 0 |
| 188 |
c rTransKp1(i,j)= 0. _d 0 |
| 189 |
c ENDDO |
| 190 |
c ENDDO |
| 191 |
|
| 192 |
C-- Set tile-specific parameters for horizontal fluxes |
| 193 |
IF (useCubedSphereExchange) THEN |
| 194 |
WRITE(msgBuf,'(2A)') 'S/R GAD_SOM_ADVECT: ', |
| 195 |
& 'not coded for CubedSphere (useCubedSphereExchange=T)' |
| 196 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 197 |
STOP 'ABNORMAL END: S/R GAD_SOM_ADVECT' |
| 198 |
ENDIF |
| 199 |
IF ( implicitAdvection ) THEN |
| 200 |
WRITE(msgBuf,'(2A)') 'S/R GAD_SOM_ADVECT: ', |
| 201 |
& 'not coded for implicit-vertical Advection' |
| 202 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 203 |
STOP 'ABNORMAL END: S/R GAD_SOM_ADVECT' |
| 204 |
ENDIF |
| 205 |
IF ( vertAdvecScheme .NE. advectionScheme ) THEN |
| 206 |
WRITE(msgBuf,'(2A)') 'S/R GAD_SOM_ADVECT: ', |
| 207 |
& 'not coded for different vertAdvecScheme' |
| 208 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 209 |
STOP 'ABNORMAL END: S/R GAD_SOM_ADVECT' |
| 210 |
ENDIF |
| 211 |
|
| 212 |
limiter = MOD(advectionScheme, 10) |
| 213 |
npass= 2 |
| 214 |
iMin = 1-OLx |
| 215 |
iMax = sNx+OLx |
| 216 |
jMin = 1-OLy |
| 217 |
jMax = sNy+OLy |
| 218 |
|
| 219 |
C-- Start of k loop for horizontal fluxes |
| 220 |
DO k=1,Nr |
| 221 |
|
| 222 |
C-- Get temporary terms used by tendency routines |
| 223 |
CALL CALC_COMMON_FACTORS ( |
| 224 |
I uVel, vVel, |
| 225 |
O uFld, vFld, uTrans, vTrans, xA, yA, |
| 226 |
I k,bi,bj, myThid ) |
| 227 |
|
| 228 |
#ifdef ALLOW_GMREDI |
| 229 |
C-- Residual transp = Bolus transp + Eulerian transp |
| 230 |
IF (useGMRedi) |
| 231 |
& CALL GMREDI_CALC_UVFLOW( |
| 232 |
U uFld, vFld, uTrans, vTrans, |
| 233 |
I k, bi, bj, myThid ) |
| 234 |
#endif /* ALLOW_GMREDI */ |
| 235 |
|
| 236 |
C-- grid-box volume and tracer content (zero order moment) |
| 237 |
DO j=1-OLy,sNy+OLy |
| 238 |
DO i=1-OLx,sNx+OLx |
| 239 |
smVol(i,j,k) = rA(i,j,bi,bj)*deepFac2C(k) |
| 240 |
& *drF(k)*hFacC(i,j,k,bi,bj) |
| 241 |
& *rhoFacC(k) |
| 242 |
smTr0(i,j,k) = tracer(i,j,k,bi,bj)*smVol(i,j,k) |
| 243 |
C- fill empty grid-box: |
| 244 |
smVol(i,j,k) = smVol(i,j,k) |
| 245 |
& + (1. _d 0 - maskC(i,j,k,bi,bj)) |
| 246 |
ENDDO |
| 247 |
ENDDO |
| 248 |
|
| 249 |
c IF (useCubedSphereExchange) THEN |
| 250 |
c CALL FILL_CS_CORNER_UV_RS( |
| 251 |
c & .FALSE., maskLocW,maskLocS, bi,bj, myThid ) |
| 252 |
c ENDIF |
| 253 |
|
| 254 |
C-- Multiple passes for different directions on different tiles |
| 255 |
C-- For cube need one pass for each of red, green and blue axes. |
| 256 |
DO ipass=1,npass |
| 257 |
|
| 258 |
C- not CubedSphere |
| 259 |
calc_fluxes_X = MOD(ipass,2).EQ.1 |
| 260 |
calc_fluxes_Y = .NOT.calc_fluxes_X |
| 261 |
|
| 262 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 263 |
C-- X direction |
| 264 |
IF (calc_fluxes_X) THEN |
| 265 |
|
| 266 |
C- Advective flux in X |
| 267 |
DO j=1-OLy,sNy+OLy |
| 268 |
DO i=1-OLx,sNx+OLx |
| 269 |
afx(i,j) = 0. |
| 270 |
ENDDO |
| 271 |
ENDDO |
| 272 |
|
| 273 |
IF ( advectionScheme.EQ.ENUM_SOM_PRATHER |
| 274 |
& .OR. advectionScheme.EQ.ENUM_SOM_LIMITER ) THEN |
| 275 |
CALL GAD_SOM_ADV_X( |
| 276 |
I bi,bj,k, limiter, |
| 277 |
I dTtracerLev(k), uTrans, |
| 278 |
U smVol(1-OLx,1-OLy,k), |
| 279 |
U smTr0(1-OLx,1-OLy,k), |
| 280 |
U smTr(1-OLx,1-OLy,k,bi,bj,1), |
| 281 |
U smTr(1-OLx,1-OLy,k,bi,bj,2), |
| 282 |
U smTr(1-OLx,1-OLy,k,bi,bj,3), |
| 283 |
U smTr(1-OLx,1-OLy,k,bi,bj,4), |
| 284 |
U smTr(1-OLx,1-OLy,k,bi,bj,5), |
| 285 |
U smTr(1-OLx,1-OLy,k,bi,bj,6), |
| 286 |
U smTr(1-OLx,1-OLy,k,bi,bj,7), |
| 287 |
U smTr(1-OLx,1-OLy,k,bi,bj,8), |
| 288 |
U smTr(1-OLx,1-OLy,k,bi,bj,9), |
| 289 |
O afx, myThid ) |
| 290 |
ELSE |
| 291 |
STOP 'GAD_SOM_ADVECT: adv. scheme incompatibale with SOM' |
| 292 |
ENDIF |
| 293 |
|
| 294 |
C- Update the local tracer field where needed: |
| 295 |
|
| 296 |
C- keep advective flux (for diagnostics) |
| 297 |
c DO j=1-OLy,sNy+OLy |
| 298 |
c DO i=1-OLx,sNx+OLx |
| 299 |
c afx(i,j) = af(i,j) |
| 300 |
c ENDDO |
| 301 |
c ENDDO |
| 302 |
|
| 303 |
#ifdef ALLOW_OBCS |
| 304 |
C- Apply open boundary conditions |
| 305 |
c IF ( useOBCS ) THEN |
| 306 |
ccc localTij(i,j) = smTr0(i,j)/smVol(i,j) |
| 307 |
c IF (tracerIdentity.EQ.GAD_TEMPERATURE) THEN |
| 308 |
c CALL OBCS_APPLY_TLOC( bi, bj, k, localTij, myThid ) |
| 309 |
c ELSEIF (tracerIdentity.EQ.GAD_SALINITY) THEN |
| 310 |
c CALL OBCS_APPLY_SLOC( bi, bj, k, localTij, myThid ) |
| 311 |
#ifdef ALLOW_PTRACERS |
| 312 |
c ELSEIF (tracerIdentity.GE.GAD_TR1) THEN |
| 313 |
c CALL OBCS_APPLY_PTRACER( bi, bj, k, |
| 314 |
c & tracerIdentity-GAD_TR1+1, localTij, myThid ) |
| 315 |
#endif /* ALLOW_PTRACERS */ |
| 316 |
c ENDIF |
| 317 |
ccc smTr0(i,j) = localTij(i,j)*smVol(i,j) |
| 318 |
c ENDIF |
| 319 |
#endif /* ALLOW_OBCS */ |
| 320 |
|
| 321 |
C-- End of X direction |
| 322 |
ENDIF |
| 323 |
|
| 324 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 325 |
C-- Y direction |
| 326 |
C |
| 327 |
IF (calc_fluxes_Y) THEN |
| 328 |
|
| 329 |
C- Do not compute fluxes if |
| 330 |
C a) needed in overlap only |
| 331 |
C and b) the overlap of myTile are not cube-face edges |
| 332 |
c IF ( .NOT.overlapOnly .OR. E_edge .OR. W_edge ) THEN |
| 333 |
|
| 334 |
C- Advective flux in Y |
| 335 |
DO j=1-OLy,sNy+OLy |
| 336 |
DO i=1-OLx,sNx+OLx |
| 337 |
afy(i,j) = 0. |
| 338 |
ENDDO |
| 339 |
ENDDO |
| 340 |
|
| 341 |
IF ( advectionScheme.EQ.ENUM_SOM_PRATHER |
| 342 |
& .OR. advectionScheme.EQ.ENUM_SOM_LIMITER ) THEN |
| 343 |
CALL GAD_SOM_ADV_Y( |
| 344 |
I bi,bj,k, limiter, |
| 345 |
I dTtracerLev(k), vTrans, |
| 346 |
U smVol(1-OLx,1-OLy,k), |
| 347 |
U smTr0(1-OLx,1-OLy,k), |
| 348 |
U smTr(1-OLx,1-OLy,k,bi,bj,1), |
| 349 |
U smTr(1-OLx,1-OLy,k,bi,bj,2), |
| 350 |
U smTr(1-OLx,1-OLy,k,bi,bj,3), |
| 351 |
U smTr(1-OLx,1-OLy,k,bi,bj,4), |
| 352 |
U smTr(1-OLx,1-OLy,k,bi,bj,5), |
| 353 |
U smTr(1-OLx,1-OLy,k,bi,bj,6), |
| 354 |
U smTr(1-OLx,1-OLy,k,bi,bj,7), |
| 355 |
U smTr(1-OLx,1-OLy,k,bi,bj,8), |
| 356 |
U smTr(1-OLx,1-OLy,k,bi,bj,9), |
| 357 |
O afy, myThid ) |
| 358 |
ELSE |
| 359 |
STOP 'GAD_SOM_ADVECT: adv. scheme incompatibale with SOM' |
| 360 |
ENDIF |
| 361 |
|
| 362 |
C- Advective flux in Y : done |
| 363 |
c ENDIF |
| 364 |
|
| 365 |
C- Update the local tracer field where needed: |
| 366 |
|
| 367 |
C- keep advective flux (for diagnostics) |
| 368 |
c DO j=1-OLy,sNy+OLy |
| 369 |
c DO i=1-OLx,sNx+OLx |
| 370 |
c afy(i,j) = af(i,j) |
| 371 |
c ENDDO |
| 372 |
c ENDDO |
| 373 |
|
| 374 |
#ifdef ALLOW_OBCS |
| 375 |
C- Apply open boundary conditions |
| 376 |
c IF (useOBCS) THEN |
| 377 |
ccc localTij(i,j) = smTr0(i,j)/smVol(i,j) |
| 378 |
c IF (tracerIdentity.EQ.GAD_TEMPERATURE) THEN |
| 379 |
c CALL OBCS_APPLY_TLOC( bi, bj, k, localTij, myThid ) |
| 380 |
c ELSEIF (tracerIdentity.EQ.GAD_SALINITY) THEN |
| 381 |
c CALL OBCS_APPLY_SLOC( bi, bj, k, localTij, myThid ) |
| 382 |
#ifdef ALLOW_PTRACERS |
| 383 |
c ELSEIF (tracerIdentity.GE.GAD_TR1) THEN |
| 384 |
c CALL OBCS_APPLY_PTRACER( bi, bj, k, |
| 385 |
c & tracerIdentity-GAD_TR1+1, localTij, myThid ) |
| 386 |
#endif /* ALLOW_PTRACERS */ |
| 387 |
c ENDIF |
| 388 |
ccc smTr0(i,j) = localTij(i,j)*smVol(i,j) |
| 389 |
c ENDIF |
| 390 |
#endif /* ALLOW_OBCS */ |
| 391 |
|
| 392 |
C end if/else update overlap-Only |
| 393 |
c ENDIF |
| 394 |
|
| 395 |
C-- End of Y direction |
| 396 |
ENDIF |
| 397 |
|
| 398 |
C-- End of ipass loop |
| 399 |
ENDDO |
| 400 |
|
| 401 |
IF ( implicitAdvection ) THEN |
| 402 |
C- explicit advection is done ; store tendency in gTracer: |
| 403 |
DO j=1-OLy,sNy+OLy |
| 404 |
DO i=1-OLx,sNx+OLx |
| 405 |
localTr = smTr0(i,j,k)/smVol(i,j,k) |
| 406 |
gTracer(i,j,k,bi,bj) = ( localTr - tracer(i,j,k,bi,bj) ) |
| 407 |
& / dTtracerLev(k) |
| 408 |
ENDDO |
| 409 |
ENDDO |
| 410 |
ELSE |
| 411 |
C- horizontal advection done; store intermediate result in 3D array: |
| 412 |
c DO j=1-OLy,sNy+OLy |
| 413 |
c DO i=1-OLx,sNx+OLx |
| 414 |
c localTijk(i,j,k)=localTij(i,j) |
| 415 |
c ENDDO |
| 416 |
c ENDDO |
| 417 |
ENDIF |
| 418 |
|
| 419 |
#ifdef ALLOW_DIAGNOSTICS |
| 420 |
IF ( useDiagnostics ) THEN |
| 421 |
diagName = 'ADVx'//diagSufx |
| 422 |
CALL DIAGNOSTICS_FILL(afx,diagName, k,1, 2,bi,bj, myThid) |
| 423 |
diagName = 'ADVy'//diagSufx |
| 424 |
CALL DIAGNOSTICS_FILL(afy,diagName, k,1, 2,bi,bj, myThid) |
| 425 |
ENDIF |
| 426 |
#endif |
| 427 |
|
| 428 |
#ifdef ALLOW_DEBUG |
| 429 |
IF ( debugLevel .GE. debLevB |
| 430 |
& .AND. tracerIdentity.EQ.GAD_TEMPERATURE |
| 431 |
& .AND. k.LE.3 .AND. myIter.EQ.1+nIter0 |
| 432 |
& .AND. nPx.EQ.1 .AND. nPy.EQ.1 |
| 433 |
& .AND. useCubedSphereExchange ) THEN |
| 434 |
CALL DEBUG_CS_CORNER_UV( ' afx,afy from GAD_SOM_ADVECT', |
| 435 |
& afx,afy, k, standardMessageUnit,bi,bj,myThid ) |
| 436 |
ENDIF |
| 437 |
#endif /* ALLOW_DEBUG */ |
| 438 |
|
| 439 |
C-- End of K loop for horizontal fluxes |
| 440 |
ENDDO |
| 441 |
|
| 442 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 443 |
|
| 444 |
IF ( .NOT.implicitAdvection ) THEN |
| 445 |
C-- Apply limiter (if any): |
| 446 |
CALL GAD_SOM_LIM_R( bi,bj, limiter, |
| 447 |
U smVol, |
| 448 |
U smTr0, |
| 449 |
U smTr(1-OLx,1-OLy,1,bi,bj,1), |
| 450 |
U smTr(1-OLx,1-OLy,1,bi,bj,2), |
| 451 |
U smTr(1-OLx,1-OLy,1,bi,bj,3), |
| 452 |
U smTr(1-OLx,1-OLy,1,bi,bj,4), |
| 453 |
U smTr(1-OLx,1-OLy,1,bi,bj,5), |
| 454 |
U smTr(1-OLx,1-OLy,1,bi,bj,6), |
| 455 |
U smTr(1-OLx,1-OLy,1,bi,bj,7), |
| 456 |
U smTr(1-OLx,1-OLy,1,bi,bj,8), |
| 457 |
U smTr(1-OLx,1-OLy,1,bi,bj,9), |
| 458 |
I myThid ) |
| 459 |
|
| 460 |
C-- Start of k loop for vertical flux |
| 461 |
DO k=Nr,1,-1 |
| 462 |
C-- kUp Cycles through 1,2 to point to w-layer above |
| 463 |
C-- kDown Cycles through 2,1 to point to w-layer below |
| 464 |
kUp = 1+MOD(Nr-k,2) |
| 465 |
kDown= 1+MOD(Nr-k+1,2) |
| 466 |
c kp1=min(Nr,k+1) |
| 467 |
c kp1Msk = 1. _d 0 |
| 468 |
IF (k.EQ.Nr) THEN |
| 469 |
c kp1Msk = 0. _d 0 |
| 470 |
C-- Set advective fluxes at the very bottom: |
| 471 |
DO j=1-OLy,sNy+OLy |
| 472 |
DO i=1-OLx,sNx+OLx |
| 473 |
alp (i,j,kDown) = 0. _d 0 |
| 474 |
aln (i,j,kDown) = 0. _d 0 |
| 475 |
fp_v (i,j,kDown) = 0. _d 0 |
| 476 |
fn_v (i,j,kDown) = 0. _d 0 |
| 477 |
fp_o (i,j,kDown) = 0. _d 0 |
| 478 |
fn_o (i,j,kDown) = 0. _d 0 |
| 479 |
fp_x (i,j,kDown) = 0. _d 0 |
| 480 |
fn_x (i,j,kDown) = 0. _d 0 |
| 481 |
fp_y (i,j,kDown) = 0. _d 0 |
| 482 |
fn_y (i,j,kDown) = 0. _d 0 |
| 483 |
fp_z (i,j,kDown) = 0. _d 0 |
| 484 |
fn_z (i,j,kDown) = 0. _d 0 |
| 485 |
fp_xx(i,j,kDown) = 0. _d 0 |
| 486 |
fn_xx(i,j,kDown) = 0. _d 0 |
| 487 |
fp_yy(i,j,kDown) = 0. _d 0 |
| 488 |
fn_yy(i,j,kDown) = 0. _d 0 |
| 489 |
fp_zz(i,j,kDown) = 0. _d 0 |
| 490 |
fn_zz(i,j,kDown) = 0. _d 0 |
| 491 |
fp_xy(i,j,kDown) = 0. _d 0 |
| 492 |
fn_xy(i,j,kDown) = 0. _d 0 |
| 493 |
fp_xz(i,j,kDown) = 0. _d 0 |
| 494 |
fn_xz(i,j,kDown) = 0. _d 0 |
| 495 |
fp_yz(i,j,kDown) = 0. _d 0 |
| 496 |
fn_yz(i,j,kDown) = 0. _d 0 |
| 497 |
ENDDO |
| 498 |
ENDDO |
| 499 |
ENDIF |
| 500 |
|
| 501 |
C-- Compute Vertical transport |
| 502 |
#ifdef ALLOW_AIM |
| 503 |
C- a hack to prevent Water-Vapor vert.transport into the stratospheric level Nr |
| 504 |
c IF ( k.EQ.1 .OR. |
| 505 |
c & (useAIM .AND. tracerIdentity.EQ.GAD_SALINITY .AND. k.EQ.Nr) |
| 506 |
c & ) THEN |
| 507 |
#else |
| 508 |
c IF ( k.EQ.1 ) THEN |
| 509 |
#endif |
| 510 |
IF ( (rigidLid.OR.nonlinFreeSurf.GE.1) .AND. k.EQ.1 ) THEN |
| 511 |
C- Surface interface : |
| 512 |
DO j=1-OLy,sNy+OLy |
| 513 |
DO i=1-OLx,sNx+OLx |
| 514 |
wFld(i,j) = 0. |
| 515 |
rTrans(i,j) = 0. |
| 516 |
maskUp(i,j) = 0. |
| 517 |
ENDDO |
| 518 |
ENDDO |
| 519 |
|
| 520 |
ELSEIF ( rigidLid.OR.nonlinFreeSurf.GE.1 ) THEN |
| 521 |
C- Interior interface : |
| 522 |
DO j=1-OLy,sNy+OLy |
| 523 |
DO i=1-OLx,sNx+OLx |
| 524 |
wFld(i,j) = wVel(i,j,k,bi,bj) |
| 525 |
rTrans(i,j) = wVel(i,j,k,bi,bj)*rA(i,j,bi,bj) |
| 526 |
& *deepFac2F(k)*rhoFacF(k) |
| 527 |
& *maskC(i,j,k-1,bi,bj) |
| 528 |
maskUp(i,j) = 1. |
| 529 |
ENDDO |
| 530 |
ENDDO |
| 531 |
|
| 532 |
ELSE |
| 533 |
C- Linear Free-Surface: do not mask rTrans : |
| 534 |
km1= MAX(k-1,1) |
| 535 |
DO j=1-OLy,sNy+OLy |
| 536 |
DO i=1-OLx,sNx+OLx |
| 537 |
wFld(i,j) = wVel(i,j,k,bi,bj) |
| 538 |
rTrans(i,j) = wVel(i,j,k,bi,bj)*rA(i,j,bi,bj) |
| 539 |
& *deepFac2F(k)*rhoFacF(k) |
| 540 |
maskUp(i,j) = maskC(i,j,km1,bi,bj)*maskC(i,j,k,bi,bj) |
| 541 |
ENDDO |
| 542 |
ENDDO |
| 543 |
|
| 544 |
C- end Surface/Interior if bloc |
| 545 |
ENDIF |
| 546 |
|
| 547 |
#ifdef ALLOW_GMREDI |
| 548 |
C-- Residual transp = Bolus transp + Eulerian transp |
| 549 |
IF (useGMRedi .AND. k.GT.1 ) |
| 550 |
& CALL GMREDI_CALC_WFLOW( |
| 551 |
U wFld, rTrans, |
| 552 |
I k, bi, bj, myThid ) |
| 553 |
#endif /* ALLOW_GMREDI */ |
| 554 |
|
| 555 |
C- Compute vertical advective flux in the interior: |
| 556 |
IF ( vertAdvecScheme.EQ.ENUM_SOM_PRATHER |
| 557 |
& .OR. vertAdvecScheme.EQ.ENUM_SOM_LIMITER ) THEN |
| 558 |
CALL GAD_SOM_ADV_R( |
| 559 |
I bi,bj,k, kUp, kDown, |
| 560 |
I dTtracerLev(k), rTrans, maskUp, |
| 561 |
U smVol, |
| 562 |
U smTr0, |
| 563 |
U smTr(1-OLx,1-OLy,1,bi,bj,1), |
| 564 |
U smTr(1-OLx,1-OLy,1,bi,bj,2), |
| 565 |
U smTr(1-OLx,1-OLy,1,bi,bj,3), |
| 566 |
U smTr(1-OLx,1-OLy,1,bi,bj,4), |
| 567 |
U smTr(1-OLx,1-OLy,1,bi,bj,5), |
| 568 |
U smTr(1-OLx,1-OLy,1,bi,bj,6), |
| 569 |
U smTr(1-OLx,1-OLy,1,bi,bj,7), |
| 570 |
U smTr(1-OLx,1-OLy,1,bi,bj,8), |
| 571 |
U smTr(1-OLx,1-OLy,1,bi,bj,9), |
| 572 |
U alp, aln, fp_v, fn_v, fp_o, fn_o, |
| 573 |
U fp_x, fn_x, fp_y, fn_y, fp_z, fn_z, |
| 574 |
U fp_xx, fn_xx, fp_yy, fn_yy, fp_zz, fn_zz, |
| 575 |
U fp_xy, fn_xy, fp_xz, fn_xz, fp_yz, fn_yz, |
| 576 |
O afr, myThid ) |
| 577 |
ELSE |
| 578 |
STOP 'GAD_SOM_ADVECT: adv.scheme incompatibale with SOM' |
| 579 |
ENDIF |
| 580 |
|
| 581 |
C-- Divergence of vertical fluxes |
| 582 |
DO j=1-OLy,sNy+OLy |
| 583 |
DO i=1-OLx,sNx+OLx |
| 584 |
c localTij(i,j) = localTijk(i,j,k) |
| 585 |
c & -dTtracerLev(k)*recip_rhoFacC(k) |
| 586 |
c & *_recip_hFacC(i,j,k,bi,bj)*recip_drF(k) |
| 587 |
c & *recip_rA(i,j,bi,bj)*recip_deepFac2C(k) |
| 588 |
c & *( fVerT(i,j,kDown)-fVerT(i,j,kUp) |
| 589 |
c & -tracer(i,j,k,bi,bj)*(rTransKp1(i,j)-rTrans(i,j)) |
| 590 |
c & )*rkSign |
| 591 |
c gTracer(i,j,k,bi,bj)= |
| 592 |
c & (localTij(i,j)-tracer(i,j,k,bi,bj))/dTtracerLev(k) |
| 593 |
localTr = smTr0(i,j,k) |
| 594 |
& *recip_rA(i,j,bi,bj)*recip_deepFac2C(k) |
| 595 |
& *recip_drF(k)*_recip_hFacC(i,j,k,bi,bj) |
| 596 |
& *recip_rhoFacC(k) |
| 597 |
c localTr = smTr0(i,j,k)/smVol(i,j,k) |
| 598 |
gTracer(i,j,k,bi,bj) = ( localTr - tracer(i,j,k,bi,bj) ) |
| 599 |
& / dTtracerLev(k) |
| 600 |
ENDDO |
| 601 |
ENDDO |
| 602 |
|
| 603 |
#ifdef ALLOW_DIAGNOSTICS |
| 604 |
IF ( useDiagnostics ) THEN |
| 605 |
diagName = 'ADVr'//diagSufx |
| 606 |
CALL DIAGNOSTICS_FILL( afr, |
| 607 |
& diagName, k,1, 2,bi,bj, myThid) |
| 608 |
ENDIF |
| 609 |
#endif |
| 610 |
|
| 611 |
C-- End of K loop for vertical flux |
| 612 |
ENDDO |
| 613 |
C-- end of if not.implicitAdvection block |
| 614 |
ENDIF |
| 615 |
|
| 616 |
#endif /* GAD_ALLOW_SOM_ADVECT */ |
| 617 |
|
| 618 |
RETURN |
| 619 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph