| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_main.F,v 1.37 2013/05/02 20:11:06 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "THSICE_OPTIONS.h" |
| 5 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 6 |
# ifdef ALLOW_EXF |
| 7 |
# include "EXF_OPTIONS.h" |
| 8 |
# endif |
| 9 |
#endif |
| 10 |
|
| 11 |
CBOP |
| 12 |
C !ROUTINE: THSICE_MAIN |
| 13 |
C !INTERFACE: |
| 14 |
SUBROUTINE THSICE_MAIN( |
| 15 |
I myTime, myIter, myThid ) |
| 16 |
C !DESCRIPTION: \bv |
| 17 |
C *==========================================================* |
| 18 |
C | S/R THSICE_MAIN |
| 19 |
C | o Therm_SeaIce main routine. |
| 20 |
C | step forward Thermodynamic_SeaIce variables and modify |
| 21 |
C | ocean surface forcing accordingly. |
| 22 |
C *==========================================================* |
| 23 |
|
| 24 |
C !USES: |
| 25 |
IMPLICIT NONE |
| 26 |
|
| 27 |
C === Global variables === |
| 28 |
#include "SIZE.h" |
| 29 |
#include "EEPARAMS.h" |
| 30 |
#include "PARAMS.h" |
| 31 |
#include "FFIELDS.h" |
| 32 |
#include "THSICE_PARAMS.h" |
| 33 |
#include "THSICE_SIZE.h" |
| 34 |
#include "THSICE_VARS.h" |
| 35 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 36 |
# include "THSICE_TAVE.h" |
| 37 |
# include "THSICE_COST.h" |
| 38 |
# include "DYNVARS.h" |
| 39 |
# include "tamc.h" |
| 40 |
# include "tamc_keys.h" |
| 41 |
# ifdef ALLOW_EXF |
| 42 |
# include "EXF_FIELDS.h" |
| 43 |
# include "EXF_PARAM.h" |
| 44 |
# include "EXF_CONSTANTS.h" |
| 45 |
# endif /* ALLOW_EXF */ |
| 46 |
#endif |
| 47 |
|
| 48 |
C !INPUT/OUTPUT PARAMETERS: |
| 49 |
C === Routine arguments === |
| 50 |
C myTime :: Current time in simulation (s) |
| 51 |
C myIter :: Current iteration number |
| 52 |
C myThid :: My Thread Id. number |
| 53 |
_RL myTime |
| 54 |
INTEGER myIter |
| 55 |
INTEGER myThid |
| 56 |
CEOP |
| 57 |
|
| 58 |
#ifdef ALLOW_THSICE |
| 59 |
C !LOCAL VARIABLES: |
| 60 |
C === Local variables === |
| 61 |
C prcAtm :: total precip from the atmosphere [kg/m2/s] |
| 62 |
C snowPr :: snow precipitation [kg/m2/s] |
| 63 |
C qPrcRn :: Energy content of Precip+RunOff (+=down) [W/m2] |
| 64 |
INTEGER i,j |
| 65 |
INTEGER bi,bj |
| 66 |
INTEGER iMin, iMax |
| 67 |
INTEGER jMin, jMax |
| 68 |
_RL prcAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 69 |
_RL snowPr(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 70 |
_RL qPrcRn(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 71 |
c _RL evpAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 72 |
c _RL flxAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 73 |
c _RL flxSW (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 74 |
_RL tauFac |
| 75 |
|
| 76 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 77 |
|
| 78 |
C- Only compute/update seaice fields over the interior |
| 79 |
C (excluding overlap) and apply exchanges when needed |
| 80 |
iMin = 1 |
| 81 |
iMax = sNx |
| 82 |
jMin = 1 |
| 83 |
jMax = sNy |
| 84 |
|
| 85 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 86 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 87 |
|
| 88 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 89 |
act1 = bi - myBxLo(myThid) |
| 90 |
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
| 91 |
act2 = bj - myByLo(myThid) |
| 92 |
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
| 93 |
act3 = myThid - 1 |
| 94 |
max3 = nTx*nTy |
| 95 |
act4 = ikey_dynamics - 1 |
| 96 |
ticekey = (act1 + 1) + act2*max1 |
| 97 |
& + act3*max1*max2 |
| 98 |
& + act4*max1*max2*max3 |
| 99 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 100 |
|
| 101 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 102 |
CADJ STORE ocefwfx(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
| 103 |
CADJ STORE oceqnet(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
| 104 |
CADJ STORE ocesflx(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
| 105 |
CADJ STORE qsw(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
| 106 |
CADJ STORE uvel (:,:,1,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
| 107 |
CADJ STORE vvel (:,:,1,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
| 108 |
#endif |
| 109 |
|
| 110 |
DO j=1-OLy,sNy+OLy |
| 111 |
DO i=1-OLx,sNx+OLx |
| 112 |
prcAtm (i,j,bi,bj) = 0. _d 0 |
| 113 |
snowPr (i,j) = 0. _d 0 |
| 114 |
qPrcRn (i,j) = 0. _d 0 |
| 115 |
ENDDO |
| 116 |
ENDDO |
| 117 |
|
| 118 |
#ifndef ALLOW_AUTODIFF_TAMC |
| 119 |
IF ( .NOT.useCheapAML ) THEN |
| 120 |
#endif |
| 121 |
CALL THSICE_GET_OCEAN( |
| 122 |
I bi, bj, myTime, myIter, myThid ) |
| 123 |
|
| 124 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 125 |
CADJ STORE iceMask(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 126 |
CADJ STORE iceHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 127 |
CADJ STORE snowHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 128 |
CADJ STORE Tsrf(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 129 |
CADJ STORE Qice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 130 |
CADJ STORE Qice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 131 |
CADJ STORE snowAge(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 132 |
|
| 133 |
CADJ STORE hOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 134 |
CADJ STORE tOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 135 |
CADJ STORE sOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 136 |
CADJ STORE v2ocMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 137 |
#else |
| 138 |
C- end if not useCheapAML |
| 139 |
ENDIF |
| 140 |
#endif |
| 141 |
|
| 142 |
#ifdef OLD_THSICE_CALL_SEQUENCE |
| 143 |
C- do sea-ice advection before getting surface fluxes |
| 144 |
C Note: will inline this S/R once thSIce in Atmos. set-up is settled |
| 145 |
IF ( thSIceAdvScheme.GT.0 ) |
| 146 |
& CALL THSICE_DO_ADVECT( |
| 147 |
I bi,bj, myTime, myIter, myThid ) |
| 148 |
#endif /* OLD_THSICE_CALL_SEQUENCE */ |
| 149 |
|
| 150 |
#ifndef ALLOW_AUTODIFF_TAMC |
| 151 |
IF ( useBulkforce .OR. useCheapAML ) THEN |
| 152 |
CALL THSICE_GET_PRECIP( |
| 153 |
I iceMask, tOceMxL, |
| 154 |
O prcAtm(1-OLx,1-OLy,bi,bj), |
| 155 |
O snowPr, qPrcRn, |
| 156 |
O icFlxSW(1-OLx,1-OLy,bi,bj), |
| 157 |
I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
| 158 |
ENDIF |
| 159 |
#endif |
| 160 |
IF ( useEXF ) THEN |
| 161 |
CALL THSICE_MAP_EXF( |
| 162 |
I iceMask, tOceMxL, |
| 163 |
O prcAtm(1-OLx,1-OLy,bi,bj), |
| 164 |
O snowPr, qPrcRn, |
| 165 |
O icFlxSW(1-OLx,1-OLy,bi,bj), |
| 166 |
I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
| 167 |
ENDIF |
| 168 |
|
| 169 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 170 |
CADJ STORE sHeating(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 171 |
CADJ STORE tice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 172 |
CADJ STORE tice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 173 |
#else |
| 174 |
IF ( .NOT.( useCheapAML .OR. thSIce_skipThermo ) ) THEN |
| 175 |
#endif |
| 176 |
CALL THSICE_STEP_TEMP( |
| 177 |
I bi, bj, iMin, iMax, jMin, jMax, |
| 178 |
I myTime, myIter, myThid ) |
| 179 |
|
| 180 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 181 |
CADJ STORE empmr(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 182 |
CADJ STORE qnet(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 183 |
CADJ STORE iceMask(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 184 |
CADJ STORE iceHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 185 |
CADJ STORE snowHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 186 |
cphCADJ STORE Tsrf(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 187 |
CADJ STORE Qice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 188 |
CADJ STORE Qice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 189 |
CADJ STORE snowAge(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 190 |
CADJ STORE sHeating(:,:,bi,bj) = comlev1_bibj, key = ticekey |
| 191 |
#else |
| 192 |
C- end if not skipThermo / useCheapAML |
| 193 |
ENDIF |
| 194 |
IF ( .NOT.thSIce_skipThermo ) THEN |
| 195 |
#endif |
| 196 |
CALL THSICE_STEP_FWD( |
| 197 |
I bi, bj, iMin, iMax, jMin, jMax, |
| 198 |
I prcAtm(1-OLx,1-OLy,bi,bj), |
| 199 |
I snowPr, qPrcRn, |
| 200 |
I myTime, myIter, myThid ) |
| 201 |
#ifndef ALLOW_AUTODIFF_TAMC |
| 202 |
ENDIF |
| 203 |
#endif |
| 204 |
|
| 205 |
C-- end bi,bj loop |
| 206 |
ENDDO |
| 207 |
ENDDO |
| 208 |
|
| 209 |
#ifdef ALLOW_BALANCE_FLUXES |
| 210 |
C-- Balance net Fresh-Water flux from Atm+Land |
| 211 |
IF ( thSIceBalanceAtmFW.NE.0 ) THEN |
| 212 |
CALL THSICE_BALANCE_FRW( |
| 213 |
I iMin, iMax, jMin, jMax, |
| 214 |
I prcAtm, myTime, myIter, myThid ) |
| 215 |
ENDIF |
| 216 |
#endif |
| 217 |
|
| 218 |
C add a small piece of code to check AddFluid implementation: |
| 219 |
c#include "thsice_test_addfluid.h" |
| 220 |
|
| 221 |
C-- Exchange fields that are advected by seaice dynamics |
| 222 |
IF ( useSEAICE .OR. thSIceAdvScheme.GT.0 |
| 223 |
& .OR. stressReduction.GT.zeroRL ) THEN |
| 224 |
CALL THSICE_DO_EXCH( myThid ) |
| 225 |
ENDIF |
| 226 |
#ifdef OLD_THSICE_CALL_SEQUENCE |
| 227 |
#ifdef ATMOSPHERIC_LOADING |
| 228 |
IF ( useRealFreshWaterFlux ) |
| 229 |
& _EXCH_XY_RS( sIceLoad, myThid ) |
| 230 |
#endif |
| 231 |
#else /* OLD_THSICE_CALL_SEQUENCE */ |
| 232 |
#ifdef ATMOSPHERIC_LOADING |
| 233 |
IF ( useRealFreshWaterFlux .AND. thSIceAdvScheme.LE.0 ) |
| 234 |
& _EXCH_XY_RS( sIceLoad, myThid ) |
| 235 |
#endif |
| 236 |
|
| 237 |
C- when useSEAICE=.true., this S/R is called from SEAICE_MODEL; |
| 238 |
C otherwise, call it from here, after thsice-thermodynamics is done |
| 239 |
IF ( thSIceAdvScheme.GT.0 .AND. .NOT.useSEAICE ) THEN |
| 240 |
CALL THSICE_DO_ADVECT( |
| 241 |
I 0, 0, myTime, myIter, myThid ) |
| 242 |
ENDIF |
| 243 |
#endif /* OLD_THSICE_CALL_SEQUENCE */ |
| 244 |
|
| 245 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 246 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 247 |
C-- Cumulate time-averaged fields and also fill-up flux diagnostics |
| 248 |
C (if not done in THSICE_DO_ADVECT call) |
| 249 |
#ifdef OLD_THSICE_CALL_SEQUENCE |
| 250 |
IF ( .TRUE. ) THEN |
| 251 |
#else /* OLD_THSICE_CALL_SEQUENCE */ |
| 252 |
IF ( thSIceAdvScheme.LE.0 ) THEN |
| 253 |
#endif /* OLD_THSICE_CALL_SEQUENCE */ |
| 254 |
CALL THSICE_AVE( |
| 255 |
I bi,bj, myTime, myIter, myThid ) |
| 256 |
ENDIF |
| 257 |
C-- note: If useSEAICE=.true., the stress is computed in seaice_model, |
| 258 |
C-- and stressReduction is always set to zero |
| 259 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 260 |
CADJ STORE fu(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
| 261 |
CADJ STORE fv(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
| 262 |
#endif |
| 263 |
IF ( stressReduction.GT. 0. _d 0 ) THEN |
| 264 |
DO j = 1-OLy,sNy+OLy-1 |
| 265 |
DO i = 2-OLx,sNx+OLx-1 |
| 266 |
tauFac = stressReduction |
| 267 |
& *(iceMask(i-1,j,bi,bj)+iceMask(i,j,bi,bj))*0.5 _d 0 |
| 268 |
fu(i,j,bi,bj) = (1. _d 0 - tauFac)*fu(i,j,bi,bj) |
| 269 |
ENDDO |
| 270 |
ENDDO |
| 271 |
DO j = 2-OLy,sNy+OLy-1 |
| 272 |
DO i = 1-OLx,sNx+OLx-1 |
| 273 |
tauFac = stressReduction |
| 274 |
& *(iceMask(i,j-1,bi,bj)+iceMask(i,j,bi,bj))*0.5 _d 0 |
| 275 |
fv(i,j,bi,bj) = (1. _d 0 - tauFac)*fv(i,j,bi,bj) |
| 276 |
ENDDO |
| 277 |
ENDDO |
| 278 |
ENDIF |
| 279 |
|
| 280 |
C-- end bi,bj loop |
| 281 |
ENDDO |
| 282 |
ENDDO |
| 283 |
|
| 284 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 285 |
#endif /*ALLOW_THSICE*/ |
| 286 |
|
| 287 |
RETURN |
| 288 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph