1 |
jmc |
1.27 |
C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_main.F,v 1.26 2012/11/21 01:53:34 jmc Exp $ |
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jmc |
1.1 |
C $Name: $ |
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#include "THSICE_OPTIONS.h" |
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jmc |
1.8 |
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6 |
jmc |
1.2 |
CBOP |
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jmc |
1.1 |
C !ROUTINE: THSICE_MAIN |
8 |
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C !INTERFACE: |
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jmc |
1.8 |
SUBROUTINE THSICE_MAIN( |
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jmc |
1.1 |
I myTime, myIter, myThid ) |
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jmc |
1.2 |
C !DESCRIPTION: \bv |
12 |
jmc |
1.1 |
C *==========================================================* |
13 |
jmc |
1.8 |
C | S/R THSICE_MAIN |
14 |
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C | o Therm_SeaIce main routine. |
15 |
jmc |
1.1 |
C | step forward Thermodynamic_SeaIce variables and modify |
16 |
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C | ocean surface forcing accordingly. |
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C *==========================================================* |
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C !USES: |
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IMPLICIT NONE |
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jmc |
1.2 |
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jmc |
1.1 |
C === Global variables === |
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#include "SIZE.h" |
24 |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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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 |
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#include "THSICE_PARAMS.h" |
31 |
gforget |
1.23 |
#include "THSICE_SIZE.h" |
32 |
jmc |
1.2 |
#include "THSICE_VARS.h" |
33 |
heimbach |
1.7 |
#ifdef ALLOW_AUTODIFF_TAMC |
34 |
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# include "tamc.h" |
35 |
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# include "tamc_keys.h" |
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#endif |
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jmc |
1.8 |
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jmc |
1.1 |
C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
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jmc |
1.12 |
C myTime :: Current time in simulation (s) |
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C myIter :: Current iteration number |
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C myThid :: My Thread Id. number |
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_RL myTime |
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jmc |
1.1 |
INTEGER myIter |
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INTEGER myThid |
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jmc |
1.2 |
CEOP |
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jmc |
1.1 |
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#ifdef ALLOW_THSICE |
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C !LOCAL VARIABLES: |
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C === Local variables === |
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INTEGER i,j |
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INTEGER bi,bj |
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INTEGER iMin, iMax |
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INTEGER jMin, jMax |
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jmc |
1.25 |
_RL prcAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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jmc |
1.8 |
c _RL evpAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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c _RL flxAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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c _RL flxSW (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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jmc |
1.1 |
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_RL tauFac |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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jmc |
1.24 |
IF ( useEXF .OR. useSEAICE ) THEN |
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C- EXF does not provide valid fields in overlap |
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iMin = 1 |
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iMax = sNx |
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jMin = 1 |
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jMax = sNy |
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ELSEIF ( stressReduction.GT. 0. _d 0 ) THEN |
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jmc |
1.5 |
C- needs new Ice Fraction in halo region to apply wind-stress reduction |
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jmc |
1.8 |
iMin = 1-OLx |
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iMax = sNx+OLx-1 |
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jMin = 1-OLy |
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jMax = sNy+OLy-1 |
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jmc |
1.5 |
#ifdef ATMOSPHERIC_LOADING |
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jmc |
1.24 |
ELSEIF ( useRealFreshWaterFlux ) THEN |
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jmc |
1.5 |
C- needs sea-ice loading in part of the halo regions for grad.Phi0surf |
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C to be valid at the boundaries ( d/dx 1:sNx+1 ; d/dy 1:sNy+1 ) |
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iMin = 0 |
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iMax = sNx+1 |
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jMin = 0 |
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jMax = sNy+1 |
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#endif /* ATMOSPHERIC_LOADING */ |
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jmc |
1.1 |
ELSE |
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iMin = 1 |
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iMax = sNx |
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jMin = 1 |
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jMax = sNy |
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ENDIF |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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jmc |
1.2 |
|
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heimbach |
1.7 |
#ifdef ALLOW_AUTODIFF_TAMC |
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act1 = bi - myBxLo(myThid) |
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max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
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act2 = bj - myByLo(myThid) |
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max2 = myByHi(myThid) - myByLo(myThid) + 1 |
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act3 = myThid - 1 |
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max3 = nTx*nTy |
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act4 = ikey_dynamics - 1 |
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gforget |
1.23 |
ticekey = (act1 + 1) + act2*max1 |
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heimbach |
1.7 |
& + act3*max1*max2 |
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& + act4*max1*max2*max3 |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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heimbach |
1.13 |
#ifdef ALLOW_AUTODIFF_TAMC |
109 |
gforget |
1.23 |
CADJ STORE ocefwfx(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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CADJ STORE oceqnet(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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CADJ STORE ocesflx(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
112 |
heimbach |
1.14 |
# ifdef ALLOW_EXF |
113 |
gforget |
1.23 |
CADJ STORE qsw(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
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heimbach |
1.14 |
# endif |
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heimbach |
1.13 |
#endif |
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jmc |
1.3 |
C-- Mixed layer thickness: take the 1rst layer |
118 |
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#ifdef NONLIN_FRSURF |
119 |
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IF ( staggerTimeStep .AND. nonlinFreeSurf.GT.0 ) THEN |
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IF ( select_rStar.GT.0 ) THEN |
121 |
jmc |
1.20 |
DO j=1-OLy,sNy+OLy |
122 |
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DO i=1-OLx,sNx+OLx |
123 |
jmc |
1.3 |
hOceMxL(i,j,bi,bj) = drF(1)*h0FacC(i,j,1,bi,bj) |
124 |
jmc |
1.8 |
& *rStarFacC(i,j,bi,bj) |
125 |
jmc |
1.3 |
ENDDO |
126 |
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ENDDO |
127 |
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ELSE |
128 |
jmc |
1.20 |
DO j=1-OLy,sNy+OLy |
129 |
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DO i=1-OLx,sNx+OLx |
130 |
jmc |
1.25 |
IF ( kSurfC(i,j,bi,bj).EQ.1 ) THEN |
131 |
jmc |
1.3 |
hOceMxL(i,j,bi,bj) = drF(1)*hFac_surfC(i,j,bi,bj) |
132 |
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ELSE |
133 |
jmc |
1.12 |
hOceMxL(i,j,bi,bj) = drF(1)*hFacC(i,j,1,bi,bj) |
134 |
jmc |
1.3 |
ENDIF |
135 |
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ENDDO |
136 |
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ENDDO |
137 |
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ENDIF |
138 |
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ELSE |
139 |
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#else /* ndef NONLIN_FRSURF */ |
140 |
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IF (.TRUE.) THEN |
141 |
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#endif /* NONLIN_FRSURF */ |
142 |
jmc |
1.20 |
DO j=1-OLy,sNy+OLy |
143 |
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DO i=1-OLx,sNx+OLx |
144 |
jmc |
1.12 |
hOceMxL(i,j,bi,bj) = drF(1)*hFacC(i,j,1,bi,bj) |
145 |
jmc |
1.3 |
ENDDO |
146 |
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ENDDO |
147 |
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ENDIF |
148 |
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149 |
heimbach |
1.7 |
#ifdef ALLOW_AUTODIFF_TAMC |
150 |
gforget |
1.23 |
CADJ STORE uvel (:,:,1,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
151 |
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CADJ STORE vvel (:,:,1,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
152 |
heimbach |
1.7 |
#endif |
153 |
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154 |
mlosch |
1.10 |
DO j = jMin, jMax |
155 |
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DO i = iMin, iMax |
156 |
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tOceMxL(i,j,bi,bj) = theta(i,j,1,bi,bj) |
157 |
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sOceMxL(i,j,bi,bj) = salt (i,j,1,bi,bj) |
158 |
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v2ocMxL(i,j,bi,bj) = |
159 |
jmc |
1.2 |
& ( uvel(i,j,1,bi,bj)*uvel(i,j,1,bi,bj) |
160 |
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& + uvel(i+1,j,1,bi,bj)*uvel(i+1,j,1,bi,bj) |
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& + vvel(i,j+1,1,bi,bj)*vvel(i,j+1,1,bi,bj) |
162 |
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& + vvel(i,j,1,bi,bj)*vvel(i,j,1,bi,bj) |
163 |
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& )*0.5 _d 0 |
164 |
jmc |
1.25 |
prcAtm (i,j,bi,bj) = 0. _d 0 |
165 |
mlosch |
1.10 |
icFrwAtm(i,j,bi,bj) = 0. _d 0 |
166 |
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icFlxAtm(i,j,bi,bj) = 0. _d 0 |
167 |
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icFlxSW (i,j,bi,bj) = 0. _d 0 |
168 |
jmc |
1.25 |
snowPrc (i,j,bi,bj) = 0. _d 0 |
169 |
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siceAlb (i,j,bi,bj) = 0. _d 0 |
170 |
jmc |
1.6 |
ENDDO |
171 |
mlosch |
1.10 |
ENDDO |
172 |
heimbach |
1.7 |
|
173 |
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#ifdef ALLOW_AUTODIFF_TAMC |
174 |
gforget |
1.23 |
CADJ STORE iceMask(:,:,bi,bj) = comlev1_bibj, key = ticekey |
175 |
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CADJ STORE iceHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
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CADJ STORE snowHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
177 |
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CADJ STORE Tsrf(:,:,bi,bj) = comlev1_bibj, key = ticekey |
178 |
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CADJ STORE Qice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
179 |
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CADJ STORE Qice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
180 |
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CADJ STORE snowAge(:,:,bi,bj) = comlev1_bibj, key = ticekey |
181 |
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CADJ STORE snowPrc(:,:,bi,bj) = comlev1_bibj, key = ticekey |
182 |
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183 |
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CADJ STORE hOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
184 |
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CADJ STORE tOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
185 |
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CADJ STORE sOceMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
186 |
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CADJ STORE v2ocMxL(:,:,bi,bj) = comlev1_bibj, key = ticekey |
187 |
heimbach |
1.7 |
#endif |
188 |
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189 |
jmc |
1.28 |
#ifdef OLD_THSICE_CALL_SEQUENCE |
190 |
jmc |
1.12 |
C- do sea-ice advection before getting surface fluxes |
191 |
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C Note: will inline this S/R once thSIce in Atmos. set-up is settled |
192 |
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IF ( thSIceAdvScheme.GT.0 ) |
193 |
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& CALL THSICE_DO_ADVECT( |
194 |
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I bi,bj, myTime, myIter, myThid ) |
195 |
jmc |
1.28 |
#endif /* OLD_THSICE_CALL_SEQUENCE */ |
196 |
jmc |
1.12 |
|
197 |
jmc |
1.2 |
#ifdef ALLOW_BULK_FORCE |
198 |
mlosch |
1.10 |
IF ( useBulkforce ) THEN |
199 |
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CALL THSICE_GET_PRECIP( |
200 |
jmc |
1.6 |
I iceMask, |
201 |
jmc |
1.25 |
O prcAtm(1-OLx,1-OLy,bi,bj), |
202 |
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O snowPrc(1-OLx,1-OLy,bi,bj), |
203 |
jmc |
1.8 |
O icFlxSW(1-OLx,1-OLy,bi,bj), |
204 |
jmc |
1.6 |
I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
205 |
mlosch |
1.10 |
ENDIF |
206 |
jmc |
1.2 |
#endif |
207 |
mlosch |
1.9 |
#ifdef ALLOW_EXF |
208 |
mlosch |
1.10 |
IF ( useEXF ) THEN |
209 |
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CALL THSICE_MAP_EXF( |
210 |
mlosch |
1.9 |
I iceMask, |
211 |
jmc |
1.25 |
O prcAtm(1-OLx,1-OLy,bi,bj), |
212 |
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O snowPrc(1-OLx,1-OLy,bi,bj), |
213 |
mlosch |
1.9 |
O icFlxSW(1-OLx,1-OLy,bi,bj), |
214 |
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I iMin,iMax,jMin,jMax, bi,bj, myThid ) |
215 |
mlosch |
1.10 |
ENDIF |
216 |
mlosch |
1.9 |
#endif |
217 |
jmc |
1.2 |
|
218 |
heimbach |
1.21 |
#ifdef ALLOW_AUTODIFF_TAMC |
219 |
jmc |
1.26 |
CADJ STORE sHeating(:,:,bi,bj) = comlev1_bibj, key = ticekey |
220 |
gforget |
1.23 |
CADJ STORE tice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
221 |
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CADJ STORE tice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
222 |
jmc |
1.26 |
#else |
223 |
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IF ( .NOT.thSIce_skipThermo ) THEN |
224 |
heimbach |
1.21 |
#endif |
225 |
jmc |
1.26 |
CALL THSICE_STEP_TEMP( |
226 |
jmc |
1.8 |
I bi, bj, iMin, iMax, jMin, jMax, |
227 |
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I myTime, myIter, myThid ) |
228 |
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|
229 |
heimbach |
1.13 |
#ifdef ALLOW_AUTODIFF_TAMC |
230 |
gforget |
1.23 |
CADJ STORE empmr(:,:,bi,bj) = comlev1_bibj, key = ticekey |
231 |
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CADJ STORE qnet(:,:,bi,bj) = comlev1_bibj, key = ticekey |
232 |
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CADJ STORE iceMask(:,:,bi,bj) = comlev1_bibj, key = ticekey |
233 |
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CADJ STORE iceHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
234 |
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CADJ STORE snowHeight(:,:,bi,bj) = comlev1_bibj, key = ticekey |
235 |
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cphCADJ STORE Tsrf(:,:,bi,bj) = comlev1_bibj, key = ticekey |
236 |
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CADJ STORE Qice1(:,:,bi,bj) = comlev1_bibj, key = ticekey |
237 |
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CADJ STORE Qice2(:,:,bi,bj) = comlev1_bibj, key = ticekey |
238 |
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CADJ STORE snowAge(:,:,bi,bj) = comlev1_bibj, key = ticekey |
239 |
jmc |
1.26 |
CADJ STORE sHeating(:,:,bi,bj) = comlev1_bibj, key = ticekey |
240 |
heimbach |
1.13 |
#endif |
241 |
jmc |
1.26 |
CALL THSICE_STEP_FWD( |
242 |
jmc |
1.8 |
I bi, bj, iMin, iMax, jMin, jMax, |
243 |
jmc |
1.25 |
I prcAtm(1-OLx,1-OLy,bi,bj), |
244 |
jmc |
1.1 |
I myTime, myIter, myThid ) |
245 |
jmc |
1.26 |
#ifndef ALLOW_AUTODIFF_TAMC |
246 |
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ENDIF |
247 |
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#endif |
248 |
jmc |
1.2 |
|
249 |
jmc |
1.25 |
C-- end bi,bj loop |
250 |
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ENDDO |
251 |
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ENDDO |
252 |
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253 |
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#ifdef ALLOW_BALANCE_FLUXES |
254 |
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C-- Balance net Fresh-Water flux from Atm+Land |
255 |
|
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IF ( thSIceBalanceAtmFW.NE.0 ) THEN |
256 |
jmc |
1.26 |
CALL THSICE_BALANCE_FRW( |
257 |
jmc |
1.25 |
I iMin, iMax, jMin, jMax, |
258 |
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I prcAtm, myTime, myIter, myThid ) |
259 |
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ENDIF |
260 |
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#endif |
261 |
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262 |
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DO bj=myByLo(myThid),myByHi(myThid) |
263 |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
264 |
mlosch |
1.10 |
CALL THSICE_AVE( |
265 |
jmc |
1.8 |
I bi,bj, myTime, myIter, myThid ) |
266 |
jmc |
1.24 |
ENDDO |
267 |
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ENDDO |
268 |
jmc |
1.1 |
|
269 |
jmc |
1.24 |
C add a small piece of code to check AddFluid implementation: |
270 |
|
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c#include "thsice_test_addfluid.h" |
271 |
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272 |
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C-- Exchange fields that are advected by seaice dynamics |
273 |
jmc |
1.28 |
IF ( useSEAICE .OR. thSIceAdvScheme.GT.0 |
274 |
|
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& .OR. ( useEXF .AND. stressReduction.GT.zeroRL ) ) THEN |
275 |
|
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CALL THSICE_DO_EXCH( myThid ) |
276 |
jmc |
1.24 |
ENDIF |
277 |
jmc |
1.28 |
#ifdef OLD_THSICE_CALL_SEQUENCE |
278 |
jmc |
1.24 |
#ifdef ATMOSPHERIC_LOADING |
279 |
jmc |
1.27 |
IF ( useRealFreshWaterFlux .AND. |
280 |
|
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& ( useEXF .OR. useSEAICE .OR. thSIceAdvScheme.GT.0 ) ) |
281 |
jmc |
1.24 |
& _EXCH_XY_RS( sIceLoad, myThid ) |
282 |
|
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#endif |
283 |
jmc |
1.28 |
#else /* OLD_THSICE_CALL_SEQUENCE */ |
284 |
|
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#ifdef ATMOSPHERIC_LOADING |
285 |
|
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IF ( useRealFreshWaterFlux .AND. (useEXF.OR.useSEAICE ) |
286 |
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& .AND. thSIceAdvScheme.LE.0 ) |
287 |
|
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& _EXCH_XY_RS( sIceLoad, myThid ) |
288 |
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#endif |
289 |
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290 |
|
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C- when useSEAICE=.true., this S/R is called from SEAICE_MODEL; |
291 |
|
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C otherwise, call it from here, after thsice-thermodynamics is done |
292 |
|
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IF ( thSIceAdvScheme.GT.0 .AND. .NOT.useSEAICE ) THEN |
293 |
|
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CALL THSICE_DO_ADVECT( |
294 |
|
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I 0, 0, myTime, myIter, myThid ) |
295 |
|
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ENDIF |
296 |
|
|
#endif /* OLD_THSICE_CALL_SEQUENCE */ |
297 |
jmc |
1.24 |
|
298 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
299 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
300 |
jmc |
1.11 |
C-- note: If useSEAICE=.true., the stress is computed in seaice_model, |
301 |
|
|
C-- and stressReduction is always set to zero |
302 |
heimbach |
1.7 |
#ifdef ALLOW_AUTODIFF_TAMC |
303 |
gforget |
1.23 |
CADJ STORE fu(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
304 |
|
|
CADJ STORE fv(:,:,bi,bj) = comlev1_bibj, key=ticekey, byte=isbyte |
305 |
heimbach |
1.7 |
#endif |
306 |
jmc |
1.11 |
IF ( stressReduction.GT. 0. _d 0 ) THEN |
307 |
mlosch |
1.10 |
DO j = jMin, jMax |
308 |
|
|
DO i = iMin+1,iMax |
309 |
jmc |
1.1 |
tauFac = stressReduction |
310 |
|
|
& *(iceMask(i-1,j,bi,bj)+iceMask(i,j,bi,bj))*0.5 _d 0 |
311 |
|
|
fu(i,j,bi,bj) = (1. _d 0 - tauFac)*fu(i,j,bi,bj) |
312 |
mlosch |
1.10 |
ENDDO |
313 |
jmc |
1.1 |
ENDDO |
314 |
mlosch |
1.10 |
DO j = jMin+1, jMax |
315 |
|
|
DO i = iMin, iMax |
316 |
jmc |
1.1 |
tauFac = stressReduction |
317 |
|
|
& *(iceMask(i,j-1,bi,bj)+iceMask(i,j,bi,bj))*0.5 _d 0 |
318 |
|
|
fv(i,j,bi,bj) = (1. _d 0 - tauFac)*fv(i,j,bi,bj) |
319 |
mlosch |
1.10 |
ENDDO |
320 |
jmc |
1.1 |
ENDDO |
321 |
|
|
ENDIF |
322 |
|
|
|
323 |
|
|
C-- end bi,bj loop |
324 |
|
|
ENDDO |
325 |
|
|
ENDDO |
326 |
|
|
|
327 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
328 |
|
|
#endif /*ALLOW_THSICE*/ |
329 |
|
|
|
330 |
|
|
RETURN |
331 |
|
|
END |