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C $Header: /u/gcmpack/MITgcm/utils/exch2/code-mods/s192t_8x4/W2_EXCH2_TOPOLOGY.h,v 1.1 2008/08/01 21:20:35 jmc Exp $ |
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C $Name: $ |
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C *** THIS FILE IS AUTOMATICALLY GENERATED *** |
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C--- Tiling topology data structures header file |
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C NTILES :: Number of tiles in this topology |
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C MAX_NEIGHBOURS :: Maximum number of neighbours any tile has. |
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C exch2_domain_nxt :: Total domain length in tiles. |
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C exch2_domain_nyt :: Maximum domain height in tiles. |
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C exch2_global_Nx :: Global-file domain length. |
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C exch2_global_Ny :: Global-file domain height. |
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C exch2_tNx :: Size in X for each tile. |
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C exch2_tNy :: Size in Y for each tile. |
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C exch2_tBasex :: Tile offset in X within its sub-domain (cube face) |
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C exch2_tBasey :: Tile offset in Y within its sub-domain (cube face) |
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C exch2_txGlobalo :: Tile base X index within global index space. |
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C exch2_tyGlobalo :: Tile base Y index within global index space. |
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C exch2_isWedge :: 1 if West is at domain edge, 0 if not. |
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C exch2_isNedge :: 1 if North is at domain edge, 0 if not. |
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C exch2_isEedge :: 1 if East is at domain edge, 0 if not. |
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C exch2_isSedge :: 1 if South is at domain edge, 0 if not. |
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C exch2_myFace :: Face number for each tile (used for I/O). |
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C exch2_mydNx :: Face size in X for each tile (for I/O). |
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C exch2_mydNy :: Face size in Y for each tile (for I/O). |
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C exch2_tProc :: Rank of process owning tile (filled at run time). |
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C exch2_nNeighbours :: Tile neighbour entries count. |
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C exch2_neighbourId :: Tile number for each neighbour entry. |
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C exch2_opposingSend:: Neighbour entry in target tile send |
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C :: which has this tile and neighbour as its target. |
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C exch2_pij(:,n,t) :: Matrix which applies to target-tile indices to get |
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C :: source-tile "t" indices, for neighbour entry "n". |
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C exch2_oi(n,t) :: Source-tile "t" X index offset in target |
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C :: to source connection (neighbour entry "n"). |
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C exch2_oj(n,t) :: Source-tile "t" Y index offset in target |
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C :: to source connection (neighbour entry "n"). |
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INTEGER NTILES |
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INTEGER MAX_NEIGHBOURS |
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INTEGER exch2_domain_nyt |
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INTEGER exch2_domain_nxt |
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INTEGER exch2_global_Nx |
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INTEGER exch2_global_Ny |
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PARAMETER ( NTILES = 192) |
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PARAMETER ( MAX_NEIGHBOURS = 5) |
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PARAMETER ( exch2_domain_nxt=24) |
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PARAMETER ( exch2_domain_nyt=8) |
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PARAMETER ( exch2_global_Nx = 192) |
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PARAMETER ( exch2_global_Ny = 32) |
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INTEGER exch2_tNx(NTILES) |
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INTEGER exch2_tNy(NTILES) |
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INTEGER exch2_tBasex(NTILES) |
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INTEGER exch2_tBasey(NTILES) |
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INTEGER exch2_txGlobalo(NTILES) |
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INTEGER exch2_tyGlobalo(NTILES) |
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INTEGER exch2_isWedge(NTILES) |
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INTEGER exch2_isNedge(NTILES) |
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INTEGER exch2_isEedge(NTILES) |
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INTEGER exch2_isSedge(NTILES) |
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INTEGER exch2_myFace(NTILES) |
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INTEGER exch2_mydNx(NTILES) |
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INTEGER exch2_mydNy(NTILES) |
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INTEGER exch2_tProc(NTILES) |
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INTEGER exch2_nNeighbours(NTILES) |
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INTEGER exch2_neighbourId(MAX_NEIGHBOURS,NTILES) |
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INTEGER exch2_opposingSend(MAX_NEIGHBOURS,NTILES) |
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INTEGER exch2_pij(4,MAX_NEIGHBOURS,NTILES) |
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INTEGER exch2_oi(MAX_NEIGHBOURS,NTILES) |
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INTEGER exch2_oj(MAX_NEIGHBOURS,NTILES) |
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COMMON /W2_EXCH2_TOPO_I/ |
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& exch2_tNx, exch2_tNy, |
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& exch2_tBasex, exch2_tBasey, |
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& exch2_txGlobalo,exch2_tyGlobalo, |
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& exch2_isWedge, exch2_isNedge, |
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& exch2_isEedge, exch2_isSedge, |
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& exch2_myFace, exch2_mydNx, exch2_mydNy, |
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& exch2_tProc, |
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& exch2_nNeighbours, exch2_neighbourId, |
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& exch2_opposingSend, |
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& exch2_pij, |
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& exch2_oi, exch2_oj |
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C--- Exchange execution loop data structures |
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C exch2_iLo,iHi(n,t) :: X-index range of this tile "t" halo-region |
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C :: to be updated with neighbour entry "n". |
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C exch2_jLo,jHi(n,t) :: Y-index range of this tile "t" halo-region |
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C :: to be updated with neighbour entry "n". |
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INTEGER exch2_iLo(MAX_NEIGHBOURS,NTILES) |
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INTEGER exch2_iHi(MAX_NEIGHBOURS,NTILES) |
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INTEGER exch2_jLo(MAX_NEIGHBOURS,NTILES) |
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INTEGER exch2_jHi(MAX_NEIGHBOURS,NTILES) |
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COMMON /W2_EXCH2_HALO_SPEC/ |
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& exch2_iLo, exch2_iHi, |
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& exch2_jLo, exch2_jHi |
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