/[MITgcm]/MITgcm/model/src/correction_step.F
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Contents of /MITgcm/model/src/correction_step.F

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Revision 1.21 - (show annotations) (download)
Thu Oct 9 04:19:18 2003 UTC (20 years, 7 months ago) by edhill
Branch: MAIN
CVS Tags: checkpoint51k_post, checkpoint57m_post, checkpoint52l_pre, hrcube4, hrcube5, checkpoint57g_pre, checkpoint57s_post, checkpoint57b_post, checkpoint52d_pre, checkpoint57g_post, checkpoint56b_post, checkpoint52j_pre, checkpoint51o_pre, checkpoint54d_post, checkpoint54e_post, checkpoint51l_post, checkpoint57r_post, checkpoint57d_post, checkpoint57i_post, checkpoint52l_post, checkpoint52k_post, checkpoint55, checkpoint54, checkpoint57, checkpoint56, checkpoint53, checkpoint52, checkpoint52f_post, checkpoint57n_post, checkpoint54f_post, checkpoint51t_post, checkpoint51n_post, checkpoint55i_post, checkpoint57l_post, checkpoint52i_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51s_post, checkpoint57t_post, checkpoint55c_post, checkpoint52e_pre, checkpoint57v_post, checkpoint57f_post, checkpoint52e_post, checkpoint51n_pre, checkpoint53d_post, checkpoint57a_post, checkpoint57h_pre, checkpoint52b_pre, checkpoint54b_post, checkpoint57h_post, checkpoint51l_pre, checkpoint52m_post, checkpoint55g_post, checkpoint51q_post, checkpoint52b_post, checkpoint52c_post, checkpoint57c_post, checkpoint52f_pre, checkpoint55d_post, checkpoint54a_pre, checkpoint53c_post, checkpoint55d_pre, checkpoint57c_pre, checkpoint55j_post, checkpoint54a_post, checkpoint55h_post, checkpoint51r_post, checkpoint51i_post, checkpoint57e_post, checkpoint55b_post, checkpoint53a_post, checkpoint55f_post, checkpoint52d_post, checkpoint53g_post, checkpoint57p_post, checkpint57u_post, checkpoint57q_post, eckpoint57e_pre, checkpoint52a_pre, checkpoint52i_post, checkpoint52h_pre, checkpoint56a_post, checkpoint53f_post, checkpoint57h_done, checkpoint52j_post, checkpoint57j_post, checkpoint57f_pre, branch-netcdf, checkpoint52n_post, checkpoint53b_pre, checkpoint56c_post, checkpoint57a_pre, checkpoint55a_post, checkpoint57o_post, checkpoint51o_post, checkpoint57k_post, checkpoint53b_post, checkpoint52a_post, checkpoint57w_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 1.20: +4 -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/model/src/correction_step.F,v 1.20.2.1 2003/10/02 18:10:45 edhill Exp $
2 C $Name: $
3
4 #include "PACKAGES_CONFIG.h"
5 #include "CPP_OPTIONS.h"
6
7 CBOP
8 C !ROUTINE: CORRECTION_STEP
9 C !INTERFACE:
10 SUBROUTINE CORRECTION_STEP( bi, bj, iMin, iMax, jMin, jMax,
11 I K, phiSurfX, phiSurfY,
12 I myCurrentTime, myThid )
13 C !DESCRIPTION: \bv
14 C *==========================================================*
15 C | S/R CORRECTION_STEP
16 C | o Corrects the horizontal flow fields with the surface
17 C | slope.
18 C *==========================================================*
19 C \ev
20
21 C !USES:
22 IMPLICIT NONE
23 C == Global variables ==
24 #include "SIZE.h"
25 #include "DYNVARS.h"
26 #include "EEPARAMS.h"
27 #include "PARAMS.h"
28 #include "GRID.h"
29 #ifdef ALLOW_NONHYDROSTATIC
30 #include "SOLVE_FOR_PRESSURE3D.h"
31 #endif
32
33 C !INPUT/OUTPUT PARAMETERS:
34 C == Routine Arguments ==
35 C phiSurfX, phiSurfY - Surface Potential gradient
36 C bi,bj,iMin,iMax,jMin,jMax, K - Loop counters
37 C myThid - Instance number for
38 C this call to S/R CORRECTION_STEP
39 C myCurrentTime - Current simulation time for this instance.
40 _RL phiSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
41 _RL phiSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
42 INTEGER bi,bj,iMin,iMax,jMin,jMax
43 INTEGER K
44 INTEGER myThid
45 _RL myCurrentTime
46
47 C !LOCAL VARIABLES:
48 C == Local variables ==
49 C i,j :: Loop counters
50 C hxFac, hyFac :: Tracer parameters for supressing gradients
51 C hx3dFac,hy3dFac
52 INTEGER i,j
53 _RL hxFac,hyFac
54 _RL hx3dFac,hy3dFac
55 CEOP
56
57 C On/off scaling paramters
58 hxFac = pfFacMom
59 hyFac = pfFacMom
60 IF ( nonHydrostatic ) THEN
61 hx3dFac = pfFacMom
62 hy3dFac = pfFacMom
63 ELSE
64 hx3dFac = 0.
65 hy3dFac = 0.
66 ENDIF
67
68 C Step forward zonal velocity
69 DO j=jMin,jMax
70 DO i=iMin,iMax
71 uVel(i,j,k,bi,bj)=( gU(i,j,k,bi,bj)
72 & -deltaTmom*hxFac*implicSurfPress*phiSurfX(i,j)
73 #ifdef ALLOW_NONHYDROSTATIC
74 ceh3 needs an IF ( useNONHYDROSTATIC ) THEN
75 & -deltaTmom*hx3dFac*_recip_dxC(i,j,bi,bj)*
76 & (phi_nh(i,j,k,bi,bj)-phi_nh(i-1,j,k,bi,bj))
77 #endif
78 & )*_maskW(i,j,k,bi,bj)
79 ENDDO
80 ENDDO
81
82 C Step forward meridional velocity
83 DO j=jMin,jMax
84 DO i=iMin,iMax
85 vVel(i,j,k,bi,bj)=( gV(i,j,k,bi,bj)
86 & -deltaTmom*hyFac*implicSurfPress*phiSurfY(i,j)
87 #ifdef ALLOW_NONHYDROSTATIC
88 ceh3 needs an IF ( useNONHYDROSTATIC ) THEN
89 & -deltaTmom*hy3dFac*_recip_dyC(i,j,bi,bj)*
90 & (phi_nh(i,j,k,bi,bj)-phi_nh(i,j-1,k,bi,bj))
91 #endif
92 & )*_maskS(i,j,k,bi,bj)
93 ENDDO
94 ENDDO
95
96 RETURN
97 END
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