| 1 |
jmc |
1.17 |
C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_main.F,v 1.16 2007/04/19 13:22:36 heimbach Exp $ |
| 2 |
jmc |
1.1 |
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
#include "THSICE_OPTIONS.h" |
| 5 |
jmc |
1.8 |
|
| 6 |
jmc |
1.2 |
CBOP |
| 7 |
jmc |
1.1 |
C !ROUTINE: THSICE_MAIN |
| 8 |
|
|
C !INTERFACE: |
| 9 |
jmc |
1.8 |
SUBROUTINE THSICE_MAIN( |
| 10 |
jmc |
1.1 |
I myTime, myIter, myThid ) |
| 11 |
jmc |
1.2 |
C !DESCRIPTION: \bv |
| 12 |
jmc |
1.1 |
C *==========================================================* |
| 13 |
jmc |
1.8 |
C | S/R THSICE_MAIN |
| 14 |
|
|
C | o Therm_SeaIce main routine. |
| 15 |
jmc |
1.1 |
C | step forward Thermodynamic_SeaIce variables and modify |
| 16 |
|
|
C | ocean surface forcing accordingly. |
| 17 |
|
|
C *==========================================================* |
| 18 |
|
|
|
| 19 |
|
|
C !USES: |
| 20 |
|
|
IMPLICIT NONE |
| 21 |
jmc |
1.2 |
|
| 22 |
jmc |
1.1 |
C === Global variables === |
| 23 |
|
|
#include "SIZE.h" |
| 24 |
|
|
#include "EEPARAMS.h" |
| 25 |
|
|
#include "PARAMS.h" |
| 26 |
jmc |
1.2 |
#include "GRID.h" |
| 27 |
jmc |
1.3 |
#include "SURFACE.h" |
| 28 |
jmc |
1.2 |
#include "DYNVARS.h" |
| 29 |
jmc |
1.1 |
#include "FFIELDS.h" |
| 30 |
|
|
#include "THSICE_PARAMS.h" |
| 31 |
jmc |
1.2 |
#include "THSICE_VARS.h" |
| 32 |
heimbach |
1.7 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 33 |
|
|
# include "tamc.h" |
| 34 |
|
|
# include "tamc_keys.h" |
| 35 |
|
|
#endif |
| 36 |
jmc |
1.8 |
|
| 37 |
jmc |
1.1 |
C !INPUT/OUTPUT PARAMETERS: |
| 38 |
|
|
C === Routine arguments === |
| 39 |
jmc |
1.12 |
C myTime :: Current time in simulation (s) |
| 40 |
|
|
C myIter :: Current iteration number |
| 41 |
|
|
C myThid :: My Thread Id. number |
| 42 |
|
|
_RL myTime |
| 43 |
jmc |
1.1 |
INTEGER myIter |
| 44 |
|
|
INTEGER myThid |
| 45 |
jmc |
1.2 |
CEOP |
| 46 |
jmc |
1.1 |
|
| 47 |
|
|
#ifdef ALLOW_THSICE |
| 48 |
|
|
C !LOCAL VARIABLES: |
| 49 |
|
|
C === Local variables === |
| 50 |
|
|
INTEGER i,j |
| 51 |
|
|
INTEGER bi,bj |
| 52 |
|
|
INTEGER iMin, iMax |
| 53 |
|
|
INTEGER jMin, jMax |
| 54 |
jmc |
1.2 |
_RL prcAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 55 |
jmc |
1.8 |
c _RL evpAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 56 |
|
|
c _RL flxAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 57 |
|
|
c _RL flxSW (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 58 |
jmc |
1.1 |
|
| 59 |
|
|
_RL tauFac |
| 60 |
|
|
|
| 61 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 62 |
|
|
|
| 63 |
|
|
IF ( stressReduction.GT. 0. _d 0 ) THEN |
| 64 |
jmc |
1.5 |
C- needs new Ice Fraction in halo region to apply wind-stress reduction |
| 65 |
jmc |
1.8 |
iMin = 1-OLx |
| 66 |
|
|
iMax = sNx+OLx-1 |
| 67 |
|
|
jMin = 1-OLy |
| 68 |
|
|
jMax = sNy+OLy-1 |
| 69 |
jmc |
1.5 |
#ifdef ATMOSPHERIC_LOADING |
| 70 |
jmc |
1.11 |
ELSEIF ( useRealFreshWaterFlux .AND. .NOT.useSEAICE ) THEN |
| 71 |
jmc |
1.5 |
C- needs sea-ice loading in part of the halo regions for grad.Phi0surf |
| 72 |
|
|
C to be valid at the boundaries ( d/dx 1:sNx+1 ; d/dy 1:sNy+1 ) |
| 73 |
|
|
iMin = 0 |
| 74 |
|
|
iMax = sNx+1 |
| 75 |
|
|
jMin = 0 |
| 76 |
|
|
jMax = sNy+1 |
| 77 |
|
|
#endif /* ATMOSPHERIC_LOADING */ |
| 78 |
jmc |
1.1 |
ELSE |
| 79 |
|
|
iMin = 1 |
| 80 |
|
|
iMax = sNx |
| 81 |
|
|
jMin = 1 |
| 82 |
|
|
jMax = sNy |
| 83 |
|
|
ENDIF |
| 84 |
|
|
|
| 85 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
| 86 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 87 |
jmc |
1.2 |
|
| 88 |
heimbach |
1.7 |
#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 |
|
|
iicekey = (act1 + 1) + act2*max1 |
| 97 |
|
|
& + act3*max1*max2 |
| 98 |
|
|
& + act4*max1*max2*max3 |
| 99 |
|
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
| 100 |
|
|
|
| 101 |
heimbach |
1.13 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 102 |
|
|
CADJ STORE ocefwfx(:,:,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
| 103 |
|
|
CADJ STORE oceqnet(:,:,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
| 104 |
|
|
CADJ STORE ocesflx(:,:,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
| 105 |
heimbach |
1.14 |
# ifdef ALLOW_EXF |
| 106 |
|
|
CADJ STORE qsw(:,:,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
| 107 |
|
|
# endif |
| 108 |
heimbach |
1.13 |
#endif |
| 109 |
|
|
|
| 110 |
jmc |
1.3 |
C-- Mixed layer thickness: take the 1rst layer |
| 111 |
|
|
#ifdef NONLIN_FRSURF |
| 112 |
|
|
IF ( staggerTimeStep .AND. nonlinFreeSurf.GT.0 ) THEN |
| 113 |
|
|
IF ( select_rStar.GT.0 ) THEN |
| 114 |
|
|
DO j = jMin, jMax |
| 115 |
|
|
DO i = iMin, iMax |
| 116 |
|
|
hOceMxL(i,j,bi,bj) = drF(1)*h0FacC(i,j,1,bi,bj) |
| 117 |
jmc |
1.8 |
& *rStarFacC(i,j,bi,bj) |
| 118 |
jmc |
1.3 |
ENDDO |
| 119 |
|
|
ENDDO |
| 120 |
|
|
ELSE |
| 121 |
|
|
DO j = jMin, jMax |
| 122 |
|
|
DO i = iMin, iMax |
| 123 |
|
|
IF ( ksurfC(i,j,bi,bj).EQ.1 ) THEN |
| 124 |
|
|
hOceMxL(i,j,bi,bj) = drF(1)*hFac_surfC(i,j,bi,bj) |
| 125 |
|
|
ELSE |
| 126 |
jmc |
1.12 |
hOceMxL(i,j,bi,bj) = drF(1)*hFacC(i,j,1,bi,bj) |
| 127 |
jmc |
1.3 |
ENDIF |
| 128 |
|
|
ENDDO |
| 129 |
|
|
ENDDO |
| 130 |
|
|
ENDIF |
| 131 |
|
|
ELSE |
| 132 |
|
|
#else /* ndef NONLIN_FRSURF */ |
| 133 |
|
|
IF (.TRUE.) THEN |
| 134 |
|
|
#endif /* NONLIN_FRSURF */ |
| 135 |
|
|
DO j = jMin, jMax |
| 136 |
|
|
DO i = iMin, iMax |
| 137 |
jmc |
1.12 |
hOceMxL(i,j,bi,bj) = drF(1)*hFacC(i,j,1,bi,bj) |
| 138 |
jmc |
1.3 |
ENDDO |
| 139 |
|
|
ENDDO |
| 140 |
|
|
ENDIF |
| 141 |
|
|
|
| 142 |
heimbach |
1.7 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 143 |
|
|
CADJ STORE uvel (:,:,1,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
| 144 |
|
|
CADJ STORE vvel (:,:,1,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
| 145 |
|
|
#endif |
| 146 |
|
|
|
| 147 |
mlosch |
1.10 |
DO j = jMin, jMax |
| 148 |
|
|
DO i = iMin, iMax |
| 149 |
|
|
tOceMxL(i,j,bi,bj) = theta(i,j,1,bi,bj) |
| 150 |
|
|
sOceMxL(i,j,bi,bj) = salt (i,j,1,bi,bj) |
| 151 |
|
|
v2ocMxL(i,j,bi,bj) = |
| 152 |
jmc |
1.2 |
& ( uvel(i,j,1,bi,bj)*uvel(i,j,1,bi,bj) |
| 153 |
|
|
& + uvel(i+1,j,1,bi,bj)*uvel(i+1,j,1,bi,bj) |
| 154 |
|
|
& + vvel(i,j+1,1,bi,bj)*vvel(i,j+1,1,bi,bj) |
| 155 |
|
|
& + vvel(i,j,1,bi,bj)*vvel(i,j,1,bi,bj) |
| 156 |
|
|
& )*0.5 _d 0 |
| 157 |
mlosch |
1.10 |
prcAtm(i,j) = 0. |
| 158 |
|
|
icFrwAtm(i,j,bi,bj) = 0. _d 0 |
| 159 |
|
|
icFlxAtm(i,j,bi,bj) = 0. _d 0 |
| 160 |
|
|
icFlxSW (i,j,bi,bj) = 0. _d 0 |
| 161 |
|
|
snowPrc(i,j,bi,bj) = 0. _d 0 |
| 162 |
|
|
siceAlb(i,j,bi,bj) = 0. _d 0 |
| 163 |
jmc |
1.6 |
ENDDO |
| 164 |
mlosch |
1.10 |
ENDDO |
| 165 |
heimbach |
1.7 |
|
| 166 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
| 167 |
|
|
CADJ STORE iceMask = comlev1, key = iicekey |
| 168 |
|
|
CADJ STORE iceHeight = comlev1, key = iicekey |
| 169 |
|
|
CADJ STORE snowHeight = comlev1, key = iicekey |
| 170 |
|
|
CADJ STORE Tsrf = comlev1, key = iicekey |
| 171 |
|
|
CADJ STORE Qice1 = comlev1, key = iicekey |
| 172 |
|
|
CADJ STORE Qice2 = comlev1, key = iicekey |
| 173 |
|
|
CADJ STORE snowAge = comlev1, key = iicekey |
| 174 |
|
|
CADJ STORE snowPrc = comlev1, key = iicekey |
| 175 |
|
|
|
| 176 |
|
|
CADJ STORE hOceMxL = comlev1, key = iicekey |
| 177 |
|
|
CADJ STORE tOceMxL = comlev1, key = iicekey |
| 178 |
|
|
CADJ STORE sOceMxL = comlev1, key = iicekey |
| 179 |
|
|
CADJ STORE v2ocMxL = comlev1, key = iicekey |
| 180 |
|
|
|
| 181 |
|
|
CADJ STORE empmr = comlev1, key = iicekey |
| 182 |
|
|
CADJ STORE qnet = comlev1, key = iicekey |
| 183 |
|
|
#endif |
| 184 |
|
|
|
| 185 |
jmc |
1.12 |
C- do sea-ice advection before getting surface fluxes |
| 186 |
|
|
C Note: will inline this S/R once thSIce in Atmos. set-up is settled |
| 187 |
|
|
IF ( thSIceAdvScheme.GT.0 ) |
| 188 |
|
|
& CALL THSICE_DO_ADVECT( |
| 189 |
|
|
I bi,bj, myTime, myIter, myThid ) |
| 190 |
|
|
|
| 191 |
jmc |
1.2 |
#ifdef ALLOW_BULK_FORCE |
| 192 |
mlosch |
1.10 |
IF ( useBulkforce ) THEN |
| 193 |
|
|
CALL THSICE_GET_PRECIP( |
| 194 |
jmc |
1.6 |
I iceMask, |
| 195 |
jmc |
1.8 |
O prcAtm, snowPrc(1-OLx,1-OLy,bi,bj), |
| 196 |
|
|
O icFlxSW(1-OLx,1-OLy,bi,bj), |
| 197 |
jmc |
1.6 |
I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
| 198 |
mlosch |
1.10 |
ENDIF |
| 199 |
jmc |
1.2 |
#endif |
| 200 |
mlosch |
1.9 |
#ifdef ALLOW_EXF |
| 201 |
mlosch |
1.10 |
IF ( useEXF ) THEN |
| 202 |
|
|
CALL THSICE_MAP_EXF( |
| 203 |
mlosch |
1.9 |
I iceMask, |
| 204 |
|
|
O prcAtm, snowPrc(1-OLx,1-OLy,bi,bj), |
| 205 |
|
|
O icFlxSW(1-OLx,1-OLy,bi,bj), |
| 206 |
|
|
I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
| 207 |
mlosch |
1.10 |
ENDIF |
| 208 |
mlosch |
1.9 |
#endif |
| 209 |
jmc |
1.2 |
|
| 210 |
mlosch |
1.10 |
CALL THSICE_STEP_TEMP( |
| 211 |
jmc |
1.8 |
I bi, bj, iMin, iMax, jMin, jMax, |
| 212 |
|
|
I myTime, myIter, myThid ) |
| 213 |
|
|
|
| 214 |
heimbach |
1.13 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 215 |
|
|
CADJ STORE empmr, qnet = comlev1, key = iicekey |
| 216 |
|
|
CADJ STORE iceMask = comlev1, key = iicekey |
| 217 |
|
|
CADJ STORE iceHeight = comlev1, key = iicekey |
| 218 |
|
|
CADJ STORE snowHeight = comlev1, key = iicekey |
| 219 |
|
|
CADJ STORE Tsrf = comlev1, key = iicekey |
| 220 |
|
|
CADJ STORE Qice1 = comlev1, key = iicekey |
| 221 |
|
|
CADJ STORE Qice2 = comlev1, key = iicekey |
| 222 |
|
|
CADJ STORE snowAge = comlev1, key = iicekey |
| 223 |
|
|
#endif |
| 224 |
|
|
|
| 225 |
mlosch |
1.10 |
CALL THSICE_STEP_FWD( |
| 226 |
jmc |
1.8 |
I bi, bj, iMin, iMax, jMin, jMax, |
| 227 |
|
|
I prcAtm, |
| 228 |
jmc |
1.1 |
I myTime, myIter, myThid ) |
| 229 |
jmc |
1.2 |
|
| 230 |
mlosch |
1.10 |
CALL THSICE_AVE( |
| 231 |
jmc |
1.8 |
I bi,bj, myTime, myIter, myThid ) |
| 232 |
jmc |
1.2 |
|
| 233 |
jmc |
1.1 |
c ENDDO |
| 234 |
|
|
c ENDDO |
| 235 |
|
|
|
| 236 |
jmc |
1.11 |
C-- note: If useSEAICE=.true., the stress is computed in seaice_model, |
| 237 |
|
|
C-- and stressReduction is always set to zero |
| 238 |
heimbach |
1.7 |
#ifdef ALLOW_AUTODIFF_TAMC |
| 239 |
|
|
CADJ STORE fu(:,:,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
| 240 |
|
|
CADJ STORE fv(:,:,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
| 241 |
|
|
#endif |
| 242 |
jmc |
1.11 |
IF ( stressReduction.GT. 0. _d 0 ) THEN |
| 243 |
mlosch |
1.10 |
DO j = jMin, jMax |
| 244 |
|
|
DO i = iMin+1,iMax |
| 245 |
jmc |
1.1 |
tauFac = stressReduction |
| 246 |
|
|
& *(iceMask(i-1,j,bi,bj)+iceMask(i,j,bi,bj))*0.5 _d 0 |
| 247 |
|
|
fu(i,j,bi,bj) = (1. _d 0 - tauFac)*fu(i,j,bi,bj) |
| 248 |
mlosch |
1.10 |
ENDDO |
| 249 |
jmc |
1.1 |
ENDDO |
| 250 |
mlosch |
1.10 |
DO j = jMin+1, jMax |
| 251 |
|
|
DO i = iMin, iMax |
| 252 |
jmc |
1.1 |
tauFac = stressReduction |
| 253 |
|
|
& *(iceMask(i,j-1,bi,bj)+iceMask(i,j,bi,bj))*0.5 _d 0 |
| 254 |
|
|
fv(i,j,bi,bj) = (1. _d 0 - tauFac)*fv(i,j,bi,bj) |
| 255 |
mlosch |
1.10 |
ENDDO |
| 256 |
jmc |
1.1 |
ENDDO |
| 257 |
|
|
ENDIF |
| 258 |
|
|
|
| 259 |
|
|
C-- end bi,bj loop |
| 260 |
|
|
ENDDO |
| 261 |
|
|
ENDDO |
| 262 |
|
|
|
| 263 |
jmc |
1.12 |
IF ( useSEAICE .OR. thSIceAdvScheme.GT.0 ) THEN |
| 264 |
mlosch |
1.10 |
C-- Exchange fields that are advected by seaice dynamics |
| 265 |
jmc |
1.11 |
_EXCH_XY_R8( iceMask, myThid ) |
| 266 |
|
|
_EXCH_XY_R8( iceHeight, myThid ) |
| 267 |
|
|
_EXCH_XY_R8( snowHeight, myThid ) |
| 268 |
|
|
_EXCH_XY_R8( Qice1, myThid ) |
| 269 |
|
|
_EXCH_XY_R8( Qice2, myThid ) |
| 270 |
|
|
#ifdef ATMOSPHERIC_LOADING |
| 271 |
|
|
IF (useRealFreshWaterFlux) |
| 272 |
|
|
& _EXCH_XY_RS( sIceLoad, myThid ) |
| 273 |
|
|
#endif |
| 274 |
mlosch |
1.10 |
ENDIF |
| 275 |
jmc |
1.11 |
|
| 276 |
jmc |
1.1 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 277 |
|
|
#endif /*ALLOW_THSICE*/ |
| 278 |
|
|
|
| 279 |
|
|
RETURN |
| 280 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph