/[MITgcm]/MITgcm/eesupp/src/exch_xy_rx.template
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Contents of /MITgcm/eesupp/src/exch_xy_rx.template

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Revision 1.10 - (show annotations) (download)
Mon May 14 13:15:05 2012 UTC (11 years, 11 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint65z, checkpoint65x, checkpoint65y, checkpoint65r, checkpoint65s, checkpoint65p, checkpoint65q, checkpoint65v, checkpoint65w, checkpoint65t, checkpoint65u, checkpoint65j, checkpoint65k, checkpoint65h, checkpoint65i, checkpoint65n, checkpoint65l, checkpoint65m, checkpoint65b, checkpoint65c, checkpoint65a, checkpoint65f, checkpoint65g, checkpoint65d, checkpoint65e, checkpoint64, checkpoint65, checkpoint66g, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, checkpoint66n, checkpoint66m, checkpoint66l, checkpoint66k, checkpoint66j, checkpoint66i, checkpoint66h, checkpoint63p, checkpoint63q, checkpoint63r, checkpoint63s, checkpoint63n, checkpoint63o, checkpoint65o, 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, HEAD
Changes since 1.9: +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 C $Header: /u/gcmpack/MITgcm/eesupp/src/exch_xy_rx.template,v 1.9 2010/05/19 01:53:46 jmc Exp $
2 C $Name: $
3
4 #include "PACKAGES_CONFIG.h"
5 #include "CPP_EEOPTIONS.h"
6
7 CBOP
8
9 C !ROUTINE: EXCH_XY_RX
10
11 C !INTERFACE:
12 SUBROUTINE EXCH_XY_RX(
13 U phi,
14 I myThid )
15
16 C !DESCRIPTION:
17 C *==========================================================*
18 C | SUBROUTINE EXCH_XY_RX
19 C | o Handle exchanges for _RX two-dimensional scalar arrays.
20 C *==========================================================*
21 C | Invoke appropriate exchange routine depending on type
22 C | of grid (cube or globally indexed) to be operated on.
23 C *==========================================================*
24
25 C !USES:
26 IMPLICIT NONE
27
28 C === Global data ===
29 #include "SIZE.h"
30 #include "EEPARAMS.h"
31
32 C !INPUT/OUTPUT PARAMETERS:
33 C === Routine arguments ===
34 C phi :: Array with overlap regions are to be exchanged
35 C myThid :: My thread id.
36 _RX phi(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
37 INTEGER myThid
38
39 C !LOCAL VARIABLES:
40 #ifndef ALLOW_EXCH2
41 C == Local variables ==
42 C OL[wens] :: Overlap extents in west, east, north, south.
43 C exchWidth[XY] :: Extent of regions that will be exchanged.
44 INTEGER OLw, OLe, OLn, OLs, exchWidthX, exchWidthY, myNz
45 #endif
46 CEOP
47
48 #ifdef ALLOW_EXCH2
49 CALL EXCH2_3D_RX( phi, 1, myThid )
50 #else /* ALLOW_EXCH2 */
51
52 OLw = OLx
53 OLe = OLx
54 OLn = OLy
55 OLs = OLy
56 exchWidthX = OLx
57 exchWidthY = OLy
58 myNz = 1
59 IF (useCubedSphereExchange) THEN
60 CALL EXCH1_RX_CUBE( phi, .FALSE.,
61 I OLw, OLe, OLs, OLn, myNz,
62 I exchWidthX, exchWidthY,
63 I EXCH_UPDATE_CORNERS, myThid )
64 ELSE
65 #ifdef DISCONNECTED_TILES
66 CALL EXCH0_RX( phi,
67 I OLw, OLe, OLs, OLn, myNz,
68 I exchWidthX, exchWidthY,
69 I EXCH_UPDATE_CORNERS, myThid )
70 #else /* DISCONNECTED_TILES */
71 CALL EXCH1_RX( phi,
72 I OLw, OLe, OLs, OLn, myNz,
73 I exchWidthX, exchWidthY,
74 I EXCH_UPDATE_CORNERS, myThid )
75 #endif /* DISCONNECTED_TILES */
76 ENDIF
77
78 #endif /* ALLOW_EXCH2 */
79
80 RETURN
81 END
82
83 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
84
85 CEH3 ;;; Local Variables: ***
86 CEH3 ;;; mode:fortran ***
87 CEH3 ;;; End: ***
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