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

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Revision 1.8 - (show annotations) (download)
Thu Oct 9 04:19:20 2003 UTC (20 years, 8 months ago) by edhill
Branch: MAIN
CVS Tags: checkpoint51k_post, checkpoint52l_pre, hrcube4, hrcube5, checkpoint57b_post, checkpoint52d_pre, checkpoint56b_post, checkpoint52j_pre, checkpoint51o_pre, checkpoint54d_post, checkpoint54e_post, checkpoint51l_post, checkpoint52l_post, checkpoint52k_post, checkpoint55, checkpoint54, checkpoint57, checkpoint56, checkpoint53, checkpoint52, checkpoint52f_post, checkpoint54f_post, checkpoint51t_post, checkpoint51n_post, checkpoint55i_post, checkpoint52i_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51s_post, checkpoint55c_post, checkpoint52e_pre, checkpoint52e_post, checkpoint51n_pre, checkpoint53d_post, checkpoint57a_post, checkpoint52b_pre, checkpoint54b_post, checkpoint51l_pre, checkpoint52m_post, checkpoint55g_post, checkpoint51q_post, checkpoint52b_post, checkpoint52c_post, checkpoint52f_pre, checkpoint55d_post, checkpoint54a_pre, checkpoint53c_post, checkpoint55d_pre, checkpoint55j_post, checkpoint54a_post, checkpoint55h_post, checkpoint51r_post, checkpoint51i_post, checkpoint55b_post, checkpoint53a_post, checkpoint55f_post, checkpoint52d_post, checkpoint53g_post, checkpoint52a_pre, checkpoint52i_post, checkpoint52h_pre, checkpoint56a_post, checkpoint53f_post, checkpoint52j_post, branch-netcdf, checkpoint52n_post, checkpoint53b_pre, checkpoint56c_post, checkpoint57a_pre, checkpoint55a_post, checkpoint51o_post, checkpoint53b_post, checkpoint52a_post, ecco_c52_e35, checkpoint51m_post, checkpoint53d_pre, checkpoint55e_post, checkpoint54c_post, checkpoint51p_post, checkpoint51u_post
Branch point for: branch-nonh, tg2-branch, netcdf-sm0, checkpoint51n_branch
Changes since 1.7: +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/diffus.F,v 1.7.2.1 2003/10/02 18:18:34 adcroft Exp $
2 C $Name: $
3
4 #include "SEAICE_OPTIONS.h"
5
6 CStartOfInterface
7 SUBROUTINE diffus( HEFF, DIFFA, HEFFM, DELTT, myThid )
8 C /==========================================================\
9 C | SUBROUTINE diffus |
10 C | o Add diffusion terms to ice mass conservation equations |
11 C |==========================================================|
12 C \==========================================================/
13 IMPLICIT NONE
14
15 C === Global variables ===
16 #include "SIZE.h"
17 #include "EEPARAMS.h"
18 #include "SEAICE_GRID.h"
19
20 C === Routine arguments ===
21 C myThid - Thread no. that called this routine.
22 _RL HEFF (1-OLx:sNx+OLx,1-OLy:sNy+OLy,3,nSx,nSy)
23 _RL HEFFM (1-OLx:sNx+OLx,1-OLy:sNy+OLy, nSx,nSy)
24 _RL DIFFA (1-OLx:sNx+OLx,1-OLy:sNy+OLy, nSx,nSy)
25 _RL DELTT
26 INTEGER myThid
27 CEndOfInterface
28
29 #ifdef ALLOW_SEAICE
30
31 C === Local variables ===
32 C i,j,bi,bj - Loop counters
33
34 INTEGER i, j, bi, bj
35 _RL DELTXX1, DELTYY1, DELTXX, DELTYY
36 _RL HEFF1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
37
38 DO bj=myByLo(myThid),myByHi(myThid)
39 DO bi=myBxLo(myThid),myBxHi(myThid)
40
41 DO j=1-OLy,sNy+OLy
42 DO i=1-OLx,sNx+OLx
43 HEFF1(I,J,bi,bj)=0.0 _d 0
44 ENDDO
45 ENDDO
46
47 C NOW DO DIFFUSION WITH NUIT CONVERSION
48 DO j=1,sNy
49 DO i=1,sNx
50 DELTXX1=DELTT*DIFFA(I,J,bi,bj)
51 DELTYY1=DELTT*DIFFA(I,J,bi,bj)
52 DELTXX=DELTXX1/(DXTICE(I,J,bi,bj)*DXTICE(I,J,bi,bj)
53 & *CSTICE(I,J,bi,bj)*CSTICE(I,J,bi,bj))
54 DELTYY=DELTYY1/(DYTICE(I,J,bi,bj)*DYTICE(I,J,bi,bj)
55 & *CSTICE(I,J,bi,bj))
56 HEFF1(I,J,bi,bj)=DELTXX*((HEFF(I+1,J,3,bi,bj)
57 & -HEFF(I,J,3,bi,bj))*HEFFM(I+1,J,bi,bj)
58 & -(HEFF(I,J,3,bi,bj)-HEFF(I-1,J,3,bi,bj))*HEFFM(I-1,J,bi,bj))
59 & +DELTYY*((HEFF(I,J+1,3,bi,bj)-HEFF(I,J,3,bi,bj))
60 & *CSUICE(I+1,J+1,bi,bj)*HEFFM(I,J+1,bi,bj)
61 & -(HEFF(I,J,3,bi,bj)-HEFF(I,J-1,3,bi,bj))
62 & *CSUICE(I+1,J,bi,bj)*HEFFM(I,J-1,bi,bj))
63 ENDDO
64 ENDDO
65
66 ENDDO
67 ENDDO
68
69 _EXCH_XY_R8(HEFF1, myThid)
70
71 DO bj=myByLo(myThid),myByHi(myThid)
72 DO bi=myBxLo(myThid),myBxHi(myThid)
73 DO j=1-OLy,sNy+OLy
74 DO i=1-OLx,sNx+OLx
75 HEFF(I,J,3,bi,bj)=HEFF1(I,J,bi,bj)
76 ENDDO
77 ENDDO
78 ENDDO
79 ENDDO
80
81 #endif /* ALLOW_SEAICE */
82
83 RETURN
84 END

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