/[MITgcm]/MITgcm/eesupp/src/exch_z_3d_rx.template
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Revision 1.5 - (hide annotations) (download)
Mon May 14 13:15:05 2012 UTC (12 years, 1 month ago) by jmc
Branch: MAIN
CVS Tags: checkpoint64y, checkpoint64x, checkpoint64z, checkpoint64q, checkpoint64p, checkpoint64s, checkpoint64r, checkpoint64u, checkpoint64t, checkpoint64w, checkpoint64v, checkpoint64i, checkpoint64h, checkpoint64k, checkpoint64j, checkpoint64m, checkpoint64l, checkpoint64o, checkpoint64n, checkpoint64a, checkpoint64c, checkpoint64b, checkpoint64e, checkpoint64d, checkpoint64g, checkpoint64f, checkpoint63p, checkpoint63q, checkpoint63r, checkpoint63s, checkpoint63n, checkpoint63o, checkpoint64, checkpoint65, checkpoint66g, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, checkpoint66n, checkpoint66m, checkpoint66l, checkpoint66k, checkpoint66j, checkpoint66i, checkpoint66h, checkpoint65z, checkpoint65x, checkpoint65y, checkpoint65r, checkpoint65s, checkpoint65p, checkpoint65q, checkpoint65v, checkpoint65w, checkpoint65t, checkpoint65u, checkpoint65j, checkpoint65k, checkpoint65h, checkpoint65i, checkpoint65n, checkpoint65o, checkpoint65l, checkpoint65m, checkpoint65b, checkpoint65c, checkpoint65a, checkpoint65f, checkpoint65g, checkpoint65d, checkpoint65e, HEAD
Changes since 1.4: +10 -3 lines 
add new CPP option (DISCONNECTED_TILES) to disconnect tiles (no exchange
 between tiles, just fill-in edges assuming locally periodic subdomain) and
 add corresponding exchange subroutines (EXCH0);
1 jmc 1.5 C $Header: /u/gcmpack/MITgcm/eesupp/src/exch_z_3d_rx.template,v 1.4 2010/05/19 01:53:46 jmc Exp $
2 jmc 1.1 C $Name: $
3    
4     #include "PACKAGES_CONFIG.h"
5     #include "CPP_EEOPTIONS.h"
6    
7     CBOP
8     C !ROUTINE: EXCH_Z_3D_RX
9    
10     C !INTERFACE:
11     SUBROUTINE EXCH_Z_3D_RX(
12     U phi,
13     I myNz, myThid )
14     IMPLICIT NONE
15     C !DESCRIPTION:
16     C *==========================================================*
17     C | SUBROUTINE EXCH_Z_3D_RX
18     C | o Handle exchanges for _RX, 3-dim, zeta coord arrays.
19     C *==========================================================*
20     C | Branch to appropriate exchange routine for a zeta coord
21     C | array on the current grid scheme.
22     C *==========================================================*
23    
24     C !USES:
25     C == Global variables ==
26     #include "SIZE.h"
27     #include "EEPARAMS.h"
28    
29     C !INPUT/OUTPUT PARAMETERS:
30     C == Routine arguments ==
31     C phi :: Array with overlap regions are to be exchanged
32     C Note - The interface to EXCH_RX assumes that
33     C the standard Fortran 77 sequence association rules
34     C apply.
35     C myNz :: 3rd dimension of array to exchange
36     C myThid :: My thread id.
37     INTEGER myNz
38     _RX phi(1-OLx:sNx+OLx,1-OLy:sNy+OLy,myNz,nSx,nSy)
39     INTEGER myThid
40    
41     C !LOCAL VARIABLES:
42 jmc 1.3 #ifndef ALLOW_EXCH2
43 jmc 1.1 C == Local variables ==
44     C OL[wens] :: Overlap extents in west, east, north, south.
45     C exchWidth[XY] :: Extent of regions that will be exchanged.
46     INTEGER OLw, OLe, OLn, OLs, exchWidthX, exchWidthY
47 jmc 1.3 #endif
48 jmc 1.1 CEOP
49    
50     #ifdef ALLOW_EXCH2
51     CALL EXCH2_Z_3D_RX(
52     U phi,
53     I myNz, myThid )
54 jmc 1.3 #else /* ALLOW_EXCH2 */
55 jmc 1.1
56     OLw = OLx
57     OLe = OLx
58     OLn = OLy
59     OLs = OLy
60     exchWidthX = OLx
61     exchWidthY = OLy
62     IF (useCubedSphereExchange) THEN
63 jmc 1.4 CALL EXCH1_Z_RX_CUBE( phi, .FALSE.,
64 jmc 1.1 I OLw, OLe, OLs, OLn, myNz,
65     I exchWidthX, exchWidthY,
66 jmc 1.4 I EXCH_UPDATE_CORNERS, myThid )
67 jmc 1.1 ELSE
68 jmc 1.5 #ifdef DISCONNECTED_TILES
69     CALL EXCH0_RX( phi,
70     I OLw, OLe, OLs, OLn, myNz,
71     I exchWidthX, exchWidthY,
72     I EXCH_UPDATE_CORNERS, myThid )
73     #else /* DISCONNECTED_TILES */
74 jmc 1.4 CALL EXCH1_RX( phi,
75 jmc 1.1 I OLw, OLe, OLs, OLn, myNz,
76     I exchWidthX, exchWidthY,
77 jmc 1.4 I EXCH_UPDATE_CORNERS, myThid )
78 jmc 1.5 #endif /* DISCONNECTED_TILES */
79 jmc 1.1 ENDIF
80    
81 jmc 1.5 #endif /* ALLOW_EXCH2 */
82    
83 jmc 1.1 RETURN
84     END
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