/[MITgcm]/MITgcm/model/src/ini_grid.F
ViewVC logotype

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

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph


Revision 1.9 - (hide annotations) (download)
Mon Jun 4 19:46:22 2001 UTC (23 years ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint40pre3, checkpoint40pre1, checkpoint40pre7, checkpoint40pre6, checkpoint40pre9, checkpoint40pre8, checkpoint40pre2, checkpoint40pre4, checkpoint40pre5, checkpoint40
Changes since 1.8: +19 -1 lines
Added basic stats of grid info.

1 adcroft 1.9 C $Header: /u/gcmpack/models/MITgcmUV/model/src/ini_grid.F,v 1.8 2001/05/29 14:01:37 adcroft Exp $
2 adcroft 1.8 C $Name: $
3 cnh 1.1
4 cnh 1.5 #include "CPP_OPTIONS.h"
5 cnh 1.1
6     CStartOfInterface
7     SUBROUTINE INI_GRID( myThid )
8     C /==========================================================\
9     C | SUBROUTINE INI_GRID |
10     C | o Initialise model grid |
11     C |==========================================================|
12     C | These arrays are used throughout the code in evaluating |
13     C | gradients, integrals and spatial avarages. This routine |
14     C | is called separately by each thread and initialise only |
15     C | the region of the domain it is "responsible" for. |
16     C | Notes: |
17     C | Two examples are shown in this code. One illustrates the |
18     C | initialisation of a cartesian grid. The other shows the |
19     C | inialisation of a spherical polar grid. Other orthonormal|
20     C | grids can be fitted into this design. In this case |
21     C | custom metric terms also need adding to account for the |
22     C | projections of velocity vectors onto these grids. |
23     C | The structure used here also makes it possible to |
24     C | implement less regular grid mappings. In particular |
25     C | o Schemes which leave out blocks of the domain that are |
26     C | all land could be supported. |
27     C | o Multi-level schemes such as icosohedral or cubic |
28     C | grid projectedions onto a sphere can also be fitted |
29     C | within the strategy we use. |
30     C | Both of the above also require modifying the support |
31     C | routines that map computational blocks to simulation |
32     C | domain blocks. |
33     C \==========================================================/
34 adcroft 1.6 IMPLICIT NONE
35 cnh 1.1
36     C === Global variables ===
37     #include "SIZE.h"
38     #include "EEPARAMS.h"
39     #include "PARAMS.h"
40     #include "GRID.h"
41    
42     C == Routine arguments ==
43     C myThid - Number of this instance of INI_GRID
44     INTEGER myThid
45     CEndOfInterface
46    
47     C == Local variables ==
48     C msgBuf - Used for informational I/O.
49     CHARACTER*(MAX_LEN_MBUF) msgBuf
50    
51 adcroft 1.4 C-- Set up vertical grid and coordinate system
52     CALL INI_VERTICAL_GRID( myThid )
53    
54     C-- Set up horizontal grid and coordinate system
55 cnh 1.1 IF ( usingCartesianGrid ) THEN
56     CALL INI_CARTESIAN_GRID( myThid )
57     ELSEIF ( usingSphericalPolarGrid ) THEN
58     CALL INI_SPHERICAL_POLAR_GRID( myThid )
59 adcroft 1.8 ELSEIF ( usingCurvilinearGrid ) THEN
60     CALL INI_CURVILINEAR_GRID( myThid )
61 cnh 1.1 ELSE
62     _BEGIN_MASTER(myThid)
63     WRITE(msgBuf,'(A)')
64     & 'S/R INI_GRID: No grid coordinate system has been selected'
65     CALL PRINT_ERROR( msgBuf , myThid)
66     STOP 'ABNORMAL END: S/R INI_GRID'
67     _END_MASTER(myThid)
68     ENDIF
69 adcroft 1.8
70     C-- Write certain grid data to files (useful for creating netCDF
71     C and general post-analysis)
72     CALL WRITE_FLD_XY_RS( 'XC',' ',XC,0,myThid)
73     CALL WRITE_FLD_XY_RS( 'YC',' ',YC,0,myThid)
74     CALL WRITE_FLD_XY_RS( 'XG',' ',XG,0,myThid)
75     CALL WRITE_FLD_XY_RS( 'YG',' ',YG,0,myThid)
76     CALL WRITE_FLD_XY_RS( 'AC',' ',rA,0,myThid)
77 adcroft 1.9
78     C-- Print out statistics of each horizontal grid array (helps when debugging)
79     CALL MON_PRINTSTATS_RS(1,XC,'XC',myThid)
80     CALL MON_PRINTSTATS_RS(1,XG,'XG',myThid)
81     CALL MON_PRINTSTATS_RS(1,DXC,'DXC',myThid)
82     CALL MON_PRINTSTATS_RS(1,DXF,'DXF',myThid)
83     CALL MON_PRINTSTATS_RS(1,DXG,'DXG',myThid)
84     CALL MON_PRINTSTATS_RS(1,DXV,'DXV',myThid)
85     CALL MON_PRINTSTATS_RS(1,YC,'YC',myThid)
86     CALL MON_PRINTSTATS_RS(1,YG,'YG',myThid)
87     CALL MON_PRINTSTATS_RS(1,DYC,'DYC',myThid)
88     CALL MON_PRINTSTATS_RS(1,DYF,'DYF',myThid)
89     CALL MON_PRINTSTATS_RS(1,DYG,'DYG',myThid)
90     CALL MON_PRINTSTATS_RS(1,DYU,'DYU',myThid)
91     CALL MON_PRINTSTATS_RS(1,RA,'RA',myThid)
92     CALL MON_PRINTSTATS_RS(1,RAW,'RAW',myThid)
93     CALL MON_PRINTSTATS_RS(1,RAS,'RAS',myThid)
94     CALL MON_PRINTSTATS_RS(1,RAZ,'RAZ',myThid)
95 adcroft 1.8
96 cnh 1.1 RETURN
97     END

  ViewVC Help
Powered by ViewVC 1.1.22