/[MITgcm]/MITgcm/model/src/ini_grid.F
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Annotation of /MITgcm/model/src/ini_grid.F

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Revision 1.25 - (hide annotations) (download)
Sun Jul 31 22:07:47 2005 UTC (18 years, 10 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint57s_post, checkpoint57r_post, checkpoint57t_post, checkpoint57v_post, checkpoint57p_post, checkpint57u_post, checkpoint57q_post, checkpoint57w_post
Changes since 1.24: +4 -1 lines
reading of delXfile & delYfile moved from ini_parms.F to ini_grid.F
(ini_parms.F is shorter ; allows later to read from netcdf files)

1 jmc 1.25 C $Header: /u/gcmpack/MITgcm/model/src/ini_grid.F,v 1.24 2005/07/13 00:34:39 jmc Exp $
2 adcroft 1.8 C $Name: $
3 cnh 1.1
4 jmc 1.19 #include "PACKAGES_CONFIG.h"
5 cnh 1.5 #include "CPP_OPTIONS.h"
6 cnh 1.1
7 cnh 1.10 CBOP
8     C !ROUTINE: INI_GRID
9 edhill 1.21
10 cnh 1.10 C !INTERFACE:
11 cnh 1.1 SUBROUTINE INI_GRID( myThid )
12 edhill 1.21 C !DESCRIPTION:
13     C These arrays are used throughout the code in evaluating gradients,
14     C integrals and spatial avarages. This routine is called separately
15     C by each thread and initializes only the region of the domain it is
16     C "responsible" for.
17 cnh 1.10
18     C !USES:
19 adcroft 1.6 IMPLICIT NONE
20 cnh 1.1 #include "SIZE.h"
21     #include "EEPARAMS.h"
22     #include "PARAMS.h"
23 edhill 1.23 #ifdef ALLOW_MNC
24     #include "MNC_PARAMS.h"
25     #endif
26 cnh 1.1 #include "GRID.h"
27 edhill 1.21 #ifdef ALLOW_MONITOR
28     #include "MONITOR.h"
29     #endif
30 cnh 1.1
31 cnh 1.10 C !INPUT/OUTPUT PARAMETERS:
32 cnh 1.1 INTEGER myThid
33 edhill 1.21 CEOP
34 cnh 1.1
35 cnh 1.10 C !LOCAL VARIABLES:
36 cnh 1.1 C msgBuf - Used for informational I/O.
37     CHARACTER*(MAX_LEN_MBUF) msgBuf
38 edhill 1.21 INTEGER i
39 cnh 1.1
40 jmc 1.25 C load grid spacing (vector) from files
41     CALL LOAD_GRID_SPACING( myThid )
42    
43 edhill 1.21 C Set up vertical grid and coordinate system
44 adcroft 1.4 CALL INI_VERTICAL_GRID( myThid )
45    
46 edhill 1.21 C Two examples are shown in this code. One illustrates the
47     C initialization of a cartesian grid. The other shows the
48     C inialization of a spherical polar grid. Other orthonormal grids
49     C can be fitted into this design. In this case custom metric terms
50     C also need adding to account for the projections of velocity
51     C vectors onto these grids. The structure used here also makes it
52     C possible to implement less regular grid mappings. In particular:
53     C o Schemes which leave out blocks of the domain that are
54     C all land could be supported.
55     C o Multi-level schemes such as icosohedral or cubic
56     C grid projectedions onto a sphere can also be fitted
57     C within the strategy we use.
58     C Both of the above also require modifying the support
59     C routines that map computational blocks to simulation
60     C domain blocks.
61    
62     C Set up horizontal grid and coordinate system
63 cnh 1.1 IF ( usingCartesianGrid ) THEN
64 edhill 1.21 CALL INI_CARTESIAN_GRID( myThid )
65 cnh 1.1 ELSEIF ( usingSphericalPolarGrid ) THEN
66 edhill 1.21 CALL INI_SPHERICAL_POLAR_GRID( myThid )
67 adcroft 1.8 ELSEIF ( usingCurvilinearGrid ) THEN
68 edhill 1.21 CALL INI_CURVILINEAR_GRID( myThid )
69 afe 1.17 ELSEIF ( usingCylindricalGrid ) THEN
70 jmc 1.24 CALL INI_CYLINDER_GRID( myThid )
71 cnh 1.1 ELSE
72 edhill 1.21 _BEGIN_MASTER(myThid)
73     WRITE(msgBuf,'(2A)') 'S/R INI_GRID: ',
74     & 'No grid coordinate system has been selected'
75     CALL PRINT_ERROR( msgBuf , myThid)
76     STOP 'ABNORMAL END: S/R INI_GRID'
77     _END_MASTER(myThid)
78 cnh 1.1 ENDIF
79 dimitri 1.15
80 adcroft 1.20 #ifdef ALLOW_MONITOR
81 edhill 1.21 mon_write_stdout = .FALSE.
82     mon_write_mnc = .FALSE.
83     IF (monitor_stdio) THEN
84     mon_write_stdout = .TRUE.
85     ENDIF
86    
87     #ifdef ALLOW_MNC
88     IF (useMNC .AND. monitor_mnc) THEN
89     DO i = 1,MAX_LEN_MBUF
90     mon_fname(i:i) = ' '
91     ENDDO
92     mon_fname(1:12) = 'monitor_grid'
93     CALL MNC_CW_SET_UDIM(mon_fname, 1, myThid)
94     mon_write_mnc = .TRUE.
95     ENDIF
96     #endif /* ALLOW_MNC */
97    
98     C Print out statistics of each horizontal grid array (helps when
99     C debugging)
100 adcroft 1.9 CALL MON_PRINTSTATS_RS(1,XC,'XC',myThid)
101     CALL MON_PRINTSTATS_RS(1,XG,'XG',myThid)
102     CALL MON_PRINTSTATS_RS(1,DXC,'DXC',myThid)
103     CALL MON_PRINTSTATS_RS(1,DXF,'DXF',myThid)
104     CALL MON_PRINTSTATS_RS(1,DXG,'DXG',myThid)
105     CALL MON_PRINTSTATS_RS(1,DXV,'DXV',myThid)
106     CALL MON_PRINTSTATS_RS(1,YC,'YC',myThid)
107     CALL MON_PRINTSTATS_RS(1,YG,'YG',myThid)
108     CALL MON_PRINTSTATS_RS(1,DYC,'DYC',myThid)
109     CALL MON_PRINTSTATS_RS(1,DYF,'DYF',myThid)
110     CALL MON_PRINTSTATS_RS(1,DYG,'DYG',myThid)
111     CALL MON_PRINTSTATS_RS(1,DYU,'DYU',myThid)
112     CALL MON_PRINTSTATS_RS(1,RA,'RA',myThid)
113     CALL MON_PRINTSTATS_RS(1,RAW,'RAW',myThid)
114     CALL MON_PRINTSTATS_RS(1,RAS,'RAS',myThid)
115     CALL MON_PRINTSTATS_RS(1,RAZ,'RAZ',myThid)
116 jmc 1.24 CALL MON_PRINTSTATS_RS(1,angleCosC,'AngleCS',myThid)
117     CALL MON_PRINTSTATS_RS(1,angleSinC,'AngleSN',myThid)
118 edhill 1.21
119     mon_write_stdout = .FALSE.
120     mon_write_mnc = .FALSE.
121 heimbach 1.12 #endif
122 adcroft 1.8
123 cnh 1.1 RETURN
124     END

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