/[MITgcm]/MITgcm/pkg/seaice/advect.F
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Contents of /MITgcm/pkg/seaice/advect.F

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Revision 1.9 - (show annotations) (download)
Thu Oct 9 04:19:20 2003 UTC (20 years, 7 months ago) by edhill
Branch: MAIN
CVS Tags: checkpoint51k_post, checkpoint52l_pre, hrcube4, hrcube5, checkpoint52d_pre, checkpoint52j_pre, checkpoint51o_pre, checkpoint51l_post, checkpoint52l_post, checkpoint52k_post, checkpoint52, checkpoint52f_post, checkpoint51t_post, checkpoint51n_post, checkpoint52i_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51s_post, checkpoint52e_pre, checkpoint52e_post, checkpoint51n_pre, checkpoint52b_pre, checkpoint51l_pre, checkpoint52m_post, checkpoint51q_post, checkpoint52b_post, checkpoint52c_post, checkpoint52f_pre, checkpoint51r_post, checkpoint51i_post, checkpoint52d_post, checkpoint52a_pre, checkpoint52i_post, checkpoint52h_pre, checkpoint52j_post, branch-netcdf, checkpoint51o_post, checkpoint52a_post, ecco_c52_e35, checkpoint51m_post, checkpoint51p_post, checkpoint51u_post
Branch point for: branch-nonh, tg2-branch, netcdf-sm0, checkpoint51n_branch
Changes since 1.8: +2 -1 lines 
 o first check-in for the "branch-genmake2" merge
 o verification suite as run on shelley (gcc 3.2.2):

Wed Oct  8 23:42:29 EDT 2003
                T           S           U           V
G D M    c        m  s        m  s        m  s        m  s
E p a R  g  m  m  e  .  m  m  e  .  m  m  e  .  m  m  e  .
N n k u  2  i  a  a  d  i  a  a  d  i  a  a  d  i  a  a  d
2 d e n  d  n  x  n  .  n  x  n  .  n  x  n  .  n  x  n  .

OPTFILE=NONE

Y Y Y Y 13 16 16 16  0 16 16 16 16 16 16 16 16 13 12  0  0 pass  adjustment.128x64x1
Y Y Y Y 16 16 16 16  0 16 16 16 16 16 16  0  0 16 16  0  0 pass  adjustment.cs-32x32x1
Y Y Y Y 16 16 16 16  0 16 16 16 16 16 16 22  0 16 16 22  0 pass  adjust_nlfs.cs-32x32x1
Y Y Y Y -- 13 13 16 16 13 13 13 13 16 16 16 16 16 16 16 16 N/O   advect_cs
Y Y Y Y -- 22 16 16 16 16 16 16 13 16 16 16 16 16 16 16 16 N/O   advect_xy
Y Y Y Y -- 13 16 13 16 16 16 16 16 16 16 22 16 16 16 16 16 N/O   advect_xz
Y Y Y Y 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 pass  aim.5l_cs
Y Y Y Y 14 16 16 16 16 16 16 16 16 13 16 16 16 16 16 13 16 pass  aim.5l_Equatorial_Channel
Y Y Y Y 16 16 16 16 16 16 16 16 16 16 16 13 16 16 13 13 16 pass  aim.5l_LatLon
Y Y Y Y 13 16 16 16 16 16 16 16 16 16 13 12 13 13 16 13 16 pass  exp0
Y Y Y Y 14 16 16 16 16 16 16 16 22 16 16 16 13 16 16 22 16 pass  exp1
Y Y Y Y 13 13 16 13 16 16 16 16 16 13 13 16 16 13 13 13 13 pass  exp2
Y Y Y Y 16 16 16 16 16 16 16 16 22 16 16 16 16 16 16 16 16 pass  exp4
Y Y Y Y 16 16 16 16 16 16 16 16 16 16 16 22 16 16 16 22 16 pass  exp5
Y Y Y Y 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 pass  front_relax
Y Y Y Y 14 16 16 13 13 16 16 13 13 16 13 13 16 12 13 13 16 pass  global_ocean.90x40x15
Y Y Y Y 10 16 16 13 13 16 13 16 16 13 13 13 13 16 16 13 16 FAIL  global_ocean.cs32x15
Y Y Y Y  6 11 12 13 13 12 13 16 13  9  9  9  9 10  9  9 11 FAIL  global_ocean_pressure
Y Y Y Y 14 16 16 13 16 16 16 13 13 13 13 13 16 12 16 13 16 pass  global_with_exf
Y Y Y Y 14 16 16 16 16 16 16 16 16 11 13 22 13 16 16  9 16 pass  hs94.128x64x5
Y Y Y Y 13 16 16 16 16 16 16 16 16 11 16 16 16 13 16 22 13 pass  hs94.1x64x5
Y Y Y Y 14 16 16 16 16 16 16 16 16 13 16 13 13 16 16 22 13 pass  hs94.cs-32x32x5
Y Y Y Y 10 10 16 13 13 16 16 16 22 16 13 13 13 13 13 22 13 FAIL  ideal_2D_oce
Y Y Y Y  8 16 16 16 16 16 16 16 16 13 13  8 16 16 16 16 16 FAIL  internal_wave
Y Y Y Y 14 16 16 16 16 16 16 16 16 13 13 22 13 13 13 22 16 pass  inverted_barometer
Y Y Y Y 12 16 16 16 16 16 16 16 16 16 13 12 13 13 13 13 13 FAIL  lab_sea
Y Y Y Y 11 16 16 16 16 16 16 16 13 13 13 12 13 16 13 12 13 FAIL  natl_box
Y Y Y Y 16 16 16 16 16 16 16 16 22 16 16 16 16 16 16 16 16 pass  plume_on_slope
Y Y Y Y 13 16 16 16 16 13 16 16 16 16 16 16 16 13 16 16 16 pass  solid-body.cs-32x32x1
1 C $Header: /u/u3/gcmpack/MITgcm/pkg/seaice/advect.F,v 1.8.2.1 2003/10/02 18:18:34 adcroft Exp $
2 C $Name: $
3
4 #include "SEAICE_OPTIONS.h"
5
6 CStartOfInterface
7 SUBROUTINE advect( UICE,VICE,HEFF,HEFFM,myThid )
8 C /==========================================================\
9 C | SUBROUTINE advect |
10 C | o Calculate ice advection |
11 C |==========================================================|
12 C \==========================================================/
13 IMPLICIT NONE
14
15 C === Global variables ===
16 #include "SIZE.h"
17 #include "EEPARAMS.h"
18 #include "PARAMS.h"
19 #include "SEAICE_PARAMS.h"
20 #include "SEAICE_GRID.h"
21
22 #ifdef ALLOW_AUTODIFF_TAMC
23 # include "tamc.h"
24 #endif
25
26 C === Routine arguments ===
27 C myThid - Thread no. that called this routine.
28 _RL UICE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,3,nSx,nSy)
29 _RL VICE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,3,nSx,nSy)
30 _RL HEFF (1-OLx:sNx+OLx,1-OLy:sNy+OLy,3,nSx,nSy)
31 _RL HEFFM (1-OLx:sNx+OLx,1-OLy:sNy+OLy, nSx,nSy)
32 INTEGER myThid
33 CEndOfInterface
34
35 #ifdef ALLOW_SEAICE
36
37 C === Local variables ===
38 C i,j,k,bi,bj - Loop counters
39
40 INTEGER i, j, bi, bj
41 INTEGER K3
42 _RL DELTT
43
44 _RL UI (1-OLx:sNx+OLx, 1-OLy:sNy+OLy,nSx,nSy)
45 _RL VI (1-OLx:sNx+OLx, 1-OLy:sNy+OLy,nSx,nSy)
46 _RL DIFFA(1-OLx:sNx+OLx, 1-OLy:sNy+OLy,nSx,nSy)
47
48 C NOW DECIDE IF BACKWARD EULER OR LEAPFROG
49 IF(LAD.EQ.1) THEN
50 C LEAPFROG
51 DELTT=DELTAT*TWO
52 K3=3
53 ELSE
54 C BACKWARD EULER
55 DELTT=DELTAT
56 K3=2
57 ENDIF
58
59 C NOW REARRANGE H'S
60
61 DO bj=myByLo(myThid),myByHi(myThid)
62 DO bi=myBxLo(myThid),myBxHi(myThid)
63
64 DO j=1-OLy,sNy+OLy
65 DO i=1-OLx,sNx+OLx
66 UI(I,J,bi,bj)=UICE(I,J,1,bi,bj)
67 VI(I,J,bi,bj)=VICE(I,J,1,bi,bj)
68 ENDDO
69 ENDDO
70
71 DO j=1-OLy,sNy+OLy
72 DO i=1-OLx,sNx+OLx
73 HEFF(I,J,3,bi,bj)=HEFF(I,J,2,bi,bj)
74 HEFF(I,J,2,bi,bj)=HEFF(I,J,1,bi,bj)
75 ENDDO
76 ENDDO
77
78 ENDDO
79 ENDDO
80
81 #ifdef ALLOW_AUTODIFF_TAMC
82 CADJ STORE heff = comlev1, key = ikey_dynamics
83 #endif /* ALLOW_AUTODIFF_TAMC */
84
85 C NOW GO THROUGH STANDARD CONSERVATIVE ADVECTION
86 DO bj=myByLo(myThid),myByHi(myThid)
87 DO bi=myBxLo(myThid),myBxHi(myThid)
88 DO J=0,sNy-1
89 DO I=0,sNx-1
90 HEFF(I+1,J+1,1,bi,bj)=HEFF(I+1,J+1,K3,bi,bj)
91 & -DELTT*((HEFF(I+1,J+1,2,bi,bj)+HEFF
92 & (I+2,J+1,2,bi,bj))*(UI(I+2,J+2,bi,bj)+UI(I+2,J+1,bi,bj))-
93 & (HEFF(I+1,J+1,2,bi,bj)+HEFF
94 & (I,J+1,2,bi,bj))*(UI(I+1,J+2,bi,bj)+UI(I+1,J+1,bi,bj)))
95 & *(QUART/(DXTICE(I+1,J,bi,bj)*CSTICE(I,J+1,bi,bj)))
96 & -DELTT*((HEFF(I+1,J+1,2,bi,bj)
97 & +HEFF(I+1,J+2,2,bi,bj))*(VI(I+1,J+2,bi,bj)
98 & +VI(I+2,J+2,bi,bj))*CSUICE(I+1,J+2,bi,bj)
99 & -(HEFF(I+1,J+1,2,bi,bj)+HEFF(I+1,J,2,bi,bj))
100 & *(VI(I+1,J+1,bi,bj)+VI(I+2,J+1,bi,bj))*CSUICE(I+1,J+1,bi,bj))
101 & *(QUART/(DYTICE(I,J+1,bi,bj)*CSTICE(I,J+1,bi,bj)))
102 ENDDO
103 ENDDO
104 ENDDO
105 ENDDO
106
107 _BARRIER
108 CALL SEAICE_EXCH ( HEFF, myThid )
109 _BARRIER
110
111 IF (LAD .EQ. 2) THEN
112
113 C NOW DO BACKWARD EULER CORRECTION
114 DO bj=myByLo(myThid),myByHi(myThid)
115 DO bi=myBxLo(myThid),myBxHi(myThid)
116 DO j=1-OLy,sNy+OLy
117 DO i=1-OLx,sNx+OLx
118 HEFF(I,J,3,bi,bj)=HEFF(I,J,2,bi,bj)
119 HEFF(I,J,2,bi,bj)=HALF*(HEFF(I,J,1,bi,bj)
120 & +HEFF(I,J,2,bi,bj))
121 ENDDO
122 ENDDO
123 ENDDO
124 ENDDO
125
126 C NOW GO THROUGH STANDARD CONSERVATIVE ADVECTION
127 DO bj=myByLo(myThid),myByHi(myThid)
128 DO bi=myBxLo(myThid),myBxHi(myThid)
129 DO J=0,sNy-1
130 DO I=0,sNx-1
131 HEFF(I+1,J+1,1,bi,bj)=HEFF(I+1,J+1,3,bi,bj)
132 & -DELTT*((HEFF(I+1,J+1,2,bi,bj)+HEFF
133 & (I+2,J+1,2,bi,bj))*(UI(I+2,J+2,bi,bj)+UI(I+2,J+1,bi,bj))-
134 & (HEFF(I+1,J+1,2,bi,bj)+HEFF
135 & (I,J+1,2,bi,bj))*(UI(I+1,J+2,bi,bj)+UI(I+1,J+1,bi,bj)))
136 & *(QUART/(DXTICE(I+1,J,bi,bj)*CSTICE(I,J+1,bi,bj)))
137 & -DELTT*((HEFF(I+1,J+1,2,bi,bj)
138 & +HEFF(I+1,J+2,2,bi,bj))*(VI(I+1,J+2,bi,bj)
139 & +VI(I+2,J+2,bi,bj))*CSUICE(I+1,J+2,bi,bj)
140 & -(HEFF(I+1,J+1,2,bi,bj)+HEFF(I+1,J,2,bi,bj))
141 & *(VI(I+1,J+1,bi,bj)+VI(I+2,J+1,bi,bj))
142 & *CSUICE(I+1,J+1,bi,bj))
143 & *(QUART/(DYTICE(I,J+1,bi,bj)*CSTICE(I,J+1,bi,bj)))
144 ENDDO
145 ENDDO
146 ENDDO
147 ENDDO
148
149 _BARRIER
150 CALL SEAICE_EXCH( HEFF, myThid )
151 _BARRIER
152
153 C NOW FIX UP H(I,J,2)
154 DO bj=myByLo(myThid),myByHi(myThid)
155 DO bi=myBxLo(myThid),myBxHi(myThid)
156 DO j=1-OLy,sNy+OLy
157 DO i=1-OLx,sNx+OLx
158 HEFF(I,J,2,bi,bj)=HEFF(I,J,3,bi,bj)
159 ENDDO
160 ENDDO
161 ENDDO
162 ENDDO
163
164 ENDIF
165
166 C NOW DO DIFFUSION ON H(I,J,3)
167 C NOW CALCULATE DIFFUSION COEF ROUGHLY
168 DO bj=myByLo(myThid),myByHi(myThid)
169 DO bi=myBxLo(myThid),myBxHi(myThid)
170 DO j=1-OLy,sNy+OLy
171 DO i=1-OLx,sNx+OLx
172 DIFFA(I,J,bi,bj)=DIFF1*MIN(DXTICE(I,J,bi,bj)
173 & *CSTICE(I,J,bi,bj),DYTICE(I,J,bi,bj))
174 ENDDO
175 ENDDO
176 ENDDO
177 ENDDO
178 CALL DIFFUS(HEFF,DIFFA,HEFFM,DELTT, myThid)
179
180 DO bj=myByLo(myThid),myByHi(myThid)
181 DO bi=myBxLo(myThid),myBxHi(myThid)
182 DO j=1-OLy,sNy+OLy
183 DO i=1-OLx,sNx+OLx
184 HEFF(I,J,1,bi,bj)=(HEFF(I,J,1,bi,bj)+HEFF(I,J,3,bi,bj))
185 & *HEFFM(I,J,bi,bj)
186 ENDDO
187 ENDDO
188 ENDDO
189 ENDDO
190
191 C NOW CALCULATE DIFFUSION COEF ROUGHLY
192 DO bj=myByLo(myThid),myByHi(myThid)
193 DO bi=myBxLo(myThid),myBxHi(myThid)
194 DO j=1-OLy,sNy+OLy
195 DO i=1-OLx,sNx+OLx
196 DIFFA(I,J,bi,bj)=-(MIN(DXTICE(I,J,bi,bj)*CSTICE(I,J,bi,bj)
197 & ,DYTICE(I,J,bi,bj)))**2/DELTT
198 ENDDO
199 ENDDO
200 ENDDO
201 ENDDO
202 CALL DIFFUS(HEFF,DIFFA,HEFFM,DELTT, myThid)
203
204 DO bj=myByLo(myThid),myByHi(myThid)
205 DO bi=myBxLo(myThid),myBxHi(myThid)
206 DO j=1-OLy,sNy+OLy
207 DO i=1-OLx,sNx+OLx
208 HEFF(I,J,1,bi,bj)=(HEFF(I,J,1,bi,bj)+HEFF(I,J,3,bi,bj))
209 & *HEFFM(I,J,bi,bj)
210 ENDDO
211 ENDDO
212 ENDDO
213 ENDDO
214
215 #endif /* ALLOW_SEAICE */
216
217 RETURN
218 END
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