| 1 |
atn |
1.1 |
C $Header: /u/gcmpack/MITgcm_contrib/ifenty/Fenty_seaice_thermo_code_merge/reborn_c65h/code/seaice_model.F,v 1.1 2015/02/26 22:44:54 ifenty Exp $ |
| 2 |
|
|
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
#include "SEAICE_OPTIONS.h" |
| 5 |
|
|
#ifdef ALLOW_AUTODIFF |
| 6 |
|
|
# include "AUTODIFF_OPTIONS.h" |
| 7 |
|
|
#endif |
| 8 |
|
|
|
| 9 |
|
|
CBOP |
| 10 |
|
|
C !ROUTINE: SEAICE_MODEL |
| 11 |
|
|
|
| 12 |
|
|
C !INTERFACE: ========================================================== |
| 13 |
|
|
SUBROUTINE SEAICE_MODEL( myTime, myIter, myThid ) |
| 14 |
|
|
|
| 15 |
|
|
C !DESCRIPTION: \bv |
| 16 |
|
|
C *===========================================================* |
| 17 |
|
|
C | SUBROUTINE SEAICE_MODEL | |
| 18 |
|
|
C | o Time stepping of a dynamic/thermodynamic sea ice model. | |
| 19 |
|
|
C | Dynamics solver: Zhang/Hibler, JGR, 102, 8691-8702, 1997 | |
| 20 |
|
|
C | Thermodynamics: Hibler, MWR, 108, 1943-1973, 1980 | |
| 21 |
|
|
C | Rheology: Hibler, JPO, 9, 815- 846, 1979 | |
| 22 |
|
|
C | Snow: Zhang et al. , JPO, 28, 191- 217, 1998 | |
| 23 |
|
|
C | Parallel forward ice model written by Jinlun Zhang PSC/UW| |
| 24 |
|
|
C | & coupled into MITgcm by Dimitris Menemenlis (JPL) 2/2001| |
| 25 |
|
|
C | zhang@apl.washington.edu / menemenlis@jpl.nasa.gov | |
| 26 |
|
|
C *===========================================================* |
| 27 |
|
|
C *===========================================================* |
| 28 |
|
|
IMPLICIT NONE |
| 29 |
|
|
C \ev |
| 30 |
|
|
|
| 31 |
|
|
C !USES: =============================================================== |
| 32 |
|
|
#include "SIZE.h" |
| 33 |
|
|
#include "EEPARAMS.h" |
| 34 |
|
|
#include "DYNVARS.h" |
| 35 |
|
|
#include "PARAMS.h" |
| 36 |
|
|
#include "GRID.h" |
| 37 |
|
|
#include "FFIELDS.h" |
| 38 |
|
|
#include "SEAICE_SIZE.h" |
| 39 |
|
|
#include "SEAICE_PARAMS.h" |
| 40 |
|
|
#include "SEAICE.h" |
| 41 |
|
|
#include "SEAICE_TRACER.h" |
| 42 |
|
|
#ifdef ALLOW_EXF |
| 43 |
|
|
# include "EXF_OPTIONS.h" |
| 44 |
|
|
# include "EXF_FIELDS.h" |
| 45 |
|
|
#endif |
| 46 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
| 47 |
|
|
# include "tamc.h" |
| 48 |
|
|
#endif |
| 49 |
|
|
|
| 50 |
|
|
C !INPUT PARAMETERS: =================================================== |
| 51 |
|
|
C myTime - Simulation time |
| 52 |
|
|
C myIter - Simulation timestep number |
| 53 |
|
|
C myThid - Thread no. that called this routine. |
| 54 |
|
|
_RL myTime |
| 55 |
|
|
INTEGER myIter |
| 56 |
|
|
INTEGER myThid |
| 57 |
|
|
CEndOfInterface |
| 58 |
|
|
|
| 59 |
|
|
C !LOCAL VARIABLES: ==================================================== |
| 60 |
|
|
C i,j,bi,bj :: Loop counters |
| 61 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
| 62 |
|
|
INTEGER i, j |
| 63 |
|
|
INTEGER bi, bj |
| 64 |
|
|
#endif |
| 65 |
|
|
#ifdef ALLOW_SITRACER |
| 66 |
|
|
INTEGER iTr |
| 67 |
|
|
#endif |
| 68 |
|
|
CEOP |
| 69 |
|
|
|
| 70 |
|
|
#ifdef ALLOW_DEBUG |
| 71 |
|
|
IF (debugMode) CALL DEBUG_ENTER( 'SEAICE_MODEL', myThid ) |
| 72 |
|
|
#endif |
| 73 |
|
|
|
| 74 |
|
|
#ifdef ALLOW_EXF |
| 75 |
|
|
C-- Winds are from pkg/exf, which does not update edges. |
| 76 |
|
|
CALL EXCH_UV_AGRID_3D_RL( uwind, vwind, .TRUE., 1, myThid ) |
| 77 |
|
|
#endif |
| 78 |
|
|
|
| 79 |
|
|
#ifdef ALLOW_THSICE |
| 80 |
|
|
IF ( useThSice ) THEN |
| 81 |
|
|
C-- Map thSice-variables to HEFF and AREA |
| 82 |
|
|
CALL SEAICE_MAP_THSICE( myTime, myIter, myThid ) |
| 83 |
|
|
ENDIF |
| 84 |
|
|
#endif /* ALLOW_THSICE */ |
| 85 |
|
|
|
| 86 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
| 87 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 88 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 89 |
|
|
DO j=1-OLy,sNy+OLy |
| 90 |
|
|
DO i=1-OLx,sNx+OLx |
| 91 |
|
|
uIceNm1(i,j,bi,bj) = 0. _d 0 |
| 92 |
|
|
vIceNm1(i,j,bi,bj) = 0. _d 0 |
| 93 |
|
|
# ifdef ALLOW_SITRACER |
| 94 |
|
|
DO iTr = 1, SItrMaxNum |
| 95 |
|
|
SItrBucket(i,j,bi,bj,iTr) = 0. _d 0 |
| 96 |
|
|
ENDDO |
| 97 |
|
|
# endif |
| 98 |
|
|
ENDDO |
| 99 |
|
|
ENDDO |
| 100 |
|
|
ENDDO |
| 101 |
|
|
ENDDO |
| 102 |
|
|
CADJ STORE uwind = comlev1, key=ikey_dynamics, kind=isbyte |
| 103 |
|
|
CADJ STORE vwind = comlev1, key=ikey_dynamics, kind=isbyte |
| 104 |
|
|
CADJ STORE heff = comlev1, key=ikey_dynamics, kind=isbyte |
| 105 |
|
|
CADJ STORE heffm = comlev1, key=ikey_dynamics, kind=isbyte |
| 106 |
|
|
CADJ STORE area = comlev1, key=ikey_dynamics, kind=isbyte |
| 107 |
|
|
# ifdef SEAICE_ALLOW_DYNAMICS |
| 108 |
|
|
# ifdef SEAICE_CGRID |
| 109 |
|
|
CADJ STORE seaicemasku = comlev1, key=ikey_dynamics, kind=isbyte |
| 110 |
|
|
CADJ STORE seaicemaskv = comlev1, key=ikey_dynamics, kind=isbyte |
| 111 |
|
|
CADJ STORE fu = comlev1, key=ikey_dynamics, kind=isbyte |
| 112 |
|
|
CADJ STORE fv = comlev1, key=ikey_dynamics, kind=isbyte |
| 113 |
|
|
CADJ STORE uice = comlev1, key=ikey_dynamics, kind=isbyte |
| 114 |
|
|
CADJ STORE vice = comlev1, key=ikey_dynamics, kind=isbyte |
| 115 |
|
|
cphCADJ STORE eta = comlev1, key=ikey_dynamics, kind=isbyte |
| 116 |
|
|
cphCADJ STORE zeta = comlev1, key=ikey_dynamics, kind=isbyte |
| 117 |
|
|
cph( |
| 118 |
|
|
CADJ STORE dwatn = comlev1, key=ikey_dynamics, kind=isbyte |
| 119 |
|
|
cccCADJ STORE press0 = comlev1, key=ikey_dynamics, kind=isbyte |
| 120 |
|
|
cccCADJ STORE taux = comlev1, key=ikey_dynamics, kind=isbyte |
| 121 |
|
|
cccCADJ STORE tauy = comlev1, key=ikey_dynamics, kind=isbyte |
| 122 |
|
|
cccCADJ STORE zmax = comlev1, key=ikey_dynamics, kind=isbyte |
| 123 |
|
|
cccCADJ STORE zmin = comlev1, key=ikey_dynamics, kind=isbyte |
| 124 |
|
|
cph) |
| 125 |
|
|
# ifdef SEAICE_ALLOW_EVP |
| 126 |
|
|
CADJ STORE seaice_sigma1 = comlev1, key=ikey_dynamics, kind=isbyte |
| 127 |
|
|
CADJ STORE seaice_sigma2 = comlev1, key=ikey_dynamics, kind=isbyte |
| 128 |
|
|
CADJ STORE seaice_sigma12 = comlev1, key=ikey_dynamics, kind=isbyte |
| 129 |
|
|
# endif |
| 130 |
|
|
# endif |
| 131 |
|
|
# endif |
| 132 |
|
|
# ifdef ALLOW_SITRACER |
| 133 |
|
|
CADJ STORE siceload = comlev1, key=ikey_dynamics, kind=isbyte |
| 134 |
|
|
CADJ STORE sitracer = comlev1, key=ikey_dynamics, kind=isbyte |
| 135 |
|
|
# endif |
| 136 |
|
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 137 |
|
|
|
| 138 |
|
|
C solve ice momentum equations and calculate ocean surface stress |
| 139 |
|
|
#ifdef ALLOW_DEBUG |
| 140 |
|
|
IF (debugMode) CALL DEBUG_CALL( 'SEAICE_DYNSOLVER', myThid ) |
| 141 |
|
|
#endif |
| 142 |
|
|
#ifdef SEAICE_CGRID |
| 143 |
|
|
CALL TIMER_START('SEAICE_DYNSOLVER [SEAICE_MODEL]',myThid) |
| 144 |
|
|
CALL SEAICE_DYNSOLVER ( myTime, myIter, myThid ) |
| 145 |
|
|
CALL TIMER_STOP ('SEAICE_DYNSOLVER [SEAICE_MODEL]',myThid) |
| 146 |
|
|
#else |
| 147 |
|
|
CALL TIMER_START('DYNSOLVER [SEAICE_MODEL]',myThid) |
| 148 |
|
|
CALL DYNSOLVER ( myTime, myIter, myThid ) |
| 149 |
|
|
CALL TIMER_STOP ('DYNSOLVER [SEAICE_MODEL]',myThid) |
| 150 |
|
|
#endif /* SEAICE_CGRID */ |
| 151 |
|
|
|
| 152 |
|
|
C-- Apply ice velocity open boundary conditions |
| 153 |
|
|
#ifdef ALLOW_OBCS |
| 154 |
|
|
# ifndef DISABLE_SEAICE_OBCS |
| 155 |
|
|
IF ( useOBCS ) CALL OBCS_ADJUST_UVICE( uice, vice, myThid ) |
| 156 |
|
|
# endif /* DISABLE_SEAICE_OBCS */ |
| 157 |
|
|
#endif /* ALLOW_OBCS */ |
| 158 |
|
|
|
| 159 |
|
|
#ifdef ALLOW_THSICE |
| 160 |
|
|
IF ( useThSice ) THEN |
| 161 |
|
|
#ifndef OLD_THSICE_CALL_SEQUENCE |
| 162 |
|
|
#ifdef ALLOW_DEBUG |
| 163 |
|
|
IF (debugMode) CALL DEBUG_CALL( 'THSICE_DO_ADVECT', myThid ) |
| 164 |
|
|
#endif |
| 165 |
|
|
CALL THSICE_DO_ADVECT( 0, 0, myTime, myIter, myThid ) |
| 166 |
|
|
#endif /* OLD_THSICE_CALL_SEQUENCE */ |
| 167 |
|
|
ELSE |
| 168 |
|
|
#endif |
| 169 |
|
|
C-- Only call advection of heff, area, snow, and salt and |
| 170 |
|
|
C-- growth for the generic 0-layer thermodynamics of seaice |
| 171 |
|
|
C-- if useThSice=.false., otherwise the 3-layer Winton thermodynamics |
| 172 |
|
|
C-- (called from DO_OCEANIC_PHYSICS) take care of this |
| 173 |
|
|
|
| 174 |
|
|
C NOW DO ADVECTION and DIFFUSION |
| 175 |
|
|
IF ( SEAICEadvHeff .OR. SEAICEadvArea .OR. SEAICEadvSnow |
| 176 |
|
|
& .OR. SEAICEadvSalt ) THEN |
| 177 |
|
|
#ifdef ALLOW_DEBUG |
| 178 |
|
|
IF (debugMode) CALL DEBUG_CALL( 'SEAICE_ADVDIFF', myThid ) |
| 179 |
|
|
#endif |
| 180 |
|
|
CALL SEAICE_ADVDIFF( uIce, vIce, myTime, myIter, myThid ) |
| 181 |
|
|
ENDIF |
| 182 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
| 183 |
|
|
CADJ STORE heffm = comlev1, key=ikey_dynamics, kind=isbyte |
| 184 |
|
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 185 |
|
|
|
| 186 |
|
|
C After advection, the sea ice variables may have unphysical values |
| 187 |
|
|
C e.g., < 0, that are regularized here. Concentration as a special case |
| 188 |
|
|
C may be > 1 in convergent motion and a ridging algorithm redistributes |
| 189 |
|
|
C the ice to limit the concentration to 1. |
| 190 |
|
|
c CALL SEAICE_REG_RIDGE( myTime, myIter, myThid ) |
| 191 |
|
|
|
| 192 |
|
|
#ifndef DISABLE_SEAICE_GROWTH |
| 193 |
|
|
C thermodynamics growth |
| 194 |
|
|
C must call growth after calling advection |
| 195 |
|
|
C because of ugly time level business |
| 196 |
|
|
IF ( usePW79thermodynamics ) THEN |
| 197 |
|
|
#ifdef ALLOW_DEBUG |
| 198 |
|
|
IF (debugMode) CALL DEBUG_CALL( 'SEAICE_GROWTH', myThid ) |
| 199 |
|
|
#endif |
| 200 |
|
|
CALL SEAICE_GROWTH( myTime, myIter, myThid ) |
| 201 |
|
|
C |
| 202 |
|
|
ENDIF |
| 203 |
|
|
#endif /* DISABLE_SEAICE_GROWTH */ |
| 204 |
|
|
|
| 205 |
|
|
#ifdef ALLOW_SITRACER |
| 206 |
|
|
# ifdef ALLOW_AUTODIFF_TAMC |
| 207 |
|
|
CADJ STORE sitracer = comlev1, key=ikey_dynamics, kind=isbyte |
| 208 |
|
|
# endif |
| 209 |
|
|
CALL SEAICE_TRACER_PHYS ( myTime, myIter, myThid ) |
| 210 |
|
|
#endif |
| 211 |
|
|
|
| 212 |
|
|
C-- Apply ice tracer open boundary conditions |
| 213 |
|
|
#ifdef ALLOW_OBCS |
| 214 |
|
|
# ifndef DISABLE_SEAICE_OBCS |
| 215 |
|
|
IF ( useOBCS ) CALL OBCS_APPLY_SEAICE( myThid ) |
| 216 |
|
|
# endif /* DISABLE_SEAICE_OBCS */ |
| 217 |
|
|
#endif /* ALLOW_OBCS */ |
| 218 |
|
|
|
| 219 |
|
|
C-- Update overlap regions for a bunch of stuff |
| 220 |
|
|
_EXCH_XY_RL( HEFF, myThid ) |
| 221 |
|
|
_EXCH_XY_RL( AREA, myThid ) |
| 222 |
|
|
_EXCH_XY_RL( HSNOW, myThid ) |
| 223 |
|
|
#ifdef SEAICE_ITD |
| 224 |
|
|
CALL EXCH_3D_RL( HEFFITD, nITD, myThid ) |
| 225 |
|
|
CALL EXCH_3D_RL( AREAITD, nITD, myThid ) |
| 226 |
|
|
CALL EXCH_3D_RL( HSNOWITD, nITD, myThid ) |
| 227 |
|
|
#endif |
| 228 |
|
|
#ifdef SEAICE_VARIABLE_SALINITY |
| 229 |
|
|
_EXCH_XY_RL( HSALT, myThid ) |
| 230 |
|
|
#endif |
| 231 |
|
|
#ifdef ALLOW_SITRACER |
| 232 |
|
|
DO iTr = 1, SItrNumInUse |
| 233 |
|
|
_EXCH_XY_RL( SItracer(1-OLx,1-OLy,1,1,iTr),myThid ) |
| 234 |
|
|
ENDDO |
| 235 |
|
|
#endif |
| 236 |
|
|
_EXCH_XY_RS(EmPmR, myThid ) |
| 237 |
|
|
_EXCH_XY_RS(saltFlux, myThid ) |
| 238 |
|
|
_EXCH_XY_RS(Qnet , myThid ) |
| 239 |
|
|
#ifdef SHORTWAVE_HEATING |
| 240 |
|
|
_EXCH_XY_RS(Qsw , myThid ) |
| 241 |
|
|
#endif /* SHORTWAVE_HEATING */ |
| 242 |
|
|
#ifdef ATMOSPHERIC_LOADING |
| 243 |
|
|
IF ( useRealFreshWaterFlux ) |
| 244 |
|
|
& _EXCH_XY_RS( sIceLoad, myThid ) |
| 245 |
|
|
#endif |
| 246 |
|
|
|
| 247 |
|
|
#ifdef ALLOW_OBCS |
| 248 |
|
|
C-- In case we use scheme with a large stencil that extends into overlap: |
| 249 |
|
|
C no longer needed with the right masking in advection & diffusion S/R. |
| 250 |
|
|
c IF ( useOBCS ) THEN |
| 251 |
|
|
c DO bj=myByLo(myThid),myByHi(myThid) |
| 252 |
|
|
c DO bi=myBxLo(myThid),myBxHi(myThid) |
| 253 |
|
|
c CALL OBCS_COPY_TRACER( HEFF(1-OLx,1-OLy,bi,bj), |
| 254 |
|
|
c I 1, bi, bj, myThid ) |
| 255 |
|
|
c CALL OBCS_COPY_TRACER( AREA(1-OLx,1-OLy,bi,bj), |
| 256 |
|
|
c I 1, bi, bj, myThid ) |
| 257 |
|
|
c CALL OBCS_COPY_TRACER( HSNOW(1-OLx,1-OLy,bi,bj), |
| 258 |
|
|
c I 1, bi, bj, myThid ) |
| 259 |
|
|
#ifdef SEAICE_VARIABLE_SALINITY |
| 260 |
|
|
c CALL OBCS_COPY_TRACER( HSALT(1-OLx,1-OLy,bi,bj), |
| 261 |
|
|
c I 1, bi, bj, myThid ) |
| 262 |
|
|
#endif |
| 263 |
|
|
c ENDDO |
| 264 |
|
|
c ENDDO |
| 265 |
|
|
c ENDIF |
| 266 |
|
|
#endif /* ALLOW_OBCS */ |
| 267 |
|
|
|
| 268 |
|
|
#ifdef ALLOW_DIAGNOSTICS |
| 269 |
|
|
IF ( useDiagnostics ) THEN |
| 270 |
|
|
C diagnostics for "non-state variables" that are modified by |
| 271 |
|
|
C the seaice model |
| 272 |
|
|
# ifdef ALLOW_EXF |
| 273 |
|
|
CALL DIAGNOSTICS_FILL(UWIND ,'SIuwind ',0,1 ,0,1,1,myThid) |
| 274 |
|
|
CALL DIAGNOSTICS_FILL(VWIND ,'SIvwind ',0,1 ,0,1,1,myThid) |
| 275 |
|
|
# endif |
| 276 |
|
|
CALL DIAGNOSTICS_FILL_RS(FU ,'SIfu ',0,1 ,0,1,1,myThid) |
| 277 |
|
|
CALL DIAGNOSTICS_FILL_RS(FV ,'SIfv ',0,1 ,0,1,1,myThid) |
| 278 |
|
|
CALL DIAGNOSTICS_FILL_RS(EmPmR,'SIempmr ',0,1 ,0,1,1,myThid) |
| 279 |
|
|
CALL DIAGNOSTICS_FILL_RS(Qnet ,'SIqnet ',0,1 ,0,1,1,myThid) |
| 280 |
|
|
CALL DIAGNOSTICS_FILL_RS(Qsw ,'SIqsw ',0,1 ,0,1,1,myThid) |
| 281 |
|
|
ENDIF |
| 282 |
|
|
#endif /* ALLOW_DIAGNOSTICS */ |
| 283 |
|
|
|
| 284 |
|
|
#ifdef ALLOW_THSICE |
| 285 |
|
|
C endif .not.useThSice |
| 286 |
|
|
ENDIF |
| 287 |
|
|
#endif /* ALLOW_THSICE */ |
| 288 |
|
|
CML This has already been done in seaice_ocean_stress/ostres, so why repeat? |
| 289 |
|
|
CML CALL EXCH_UV_XY_RS(fu,fv,.TRUE.,myThid) |
| 290 |
|
|
|
| 291 |
|
|
#ifdef ALLOW_EXF |
| 292 |
|
|
# ifdef ALLOW_AUTODIFF_TAMC |
| 293 |
|
|
# if (defined (ALLOW_AUTODIFF_MONITOR)) |
| 294 |
|
|
CALL EXF_ADJOINT_SNAPSHOTS( 3, myTime, myIter, myThid ) |
| 295 |
|
|
# endif |
| 296 |
|
|
# endif |
| 297 |
|
|
#endif |
| 298 |
|
|
|
| 299 |
|
|
#ifdef ALLOW_DEBUG |
| 300 |
|
|
IF (debugMode) CALL DEBUG_LEAVE( 'SEAICE_MODEL', myThid ) |
| 301 |
|
|
#endif |
| 302 |
|
|
|
| 303 |
|
|
RETURN |
| 304 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph