| 1 | /*BHEADER**********************************************************************
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| 2 | * Copyright (c) 2008, Lawrence Livermore National Security, LLC.
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| 3 | * Produced at the Lawrence Livermore National Laboratory.
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| 4 | * This file is part of HYPRE. See file COPYRIGHT for details.
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| 5 | *
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| 6 | * HYPRE is free software; you can redistribute it and/or modify it under the
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| 7 | * terms of the GNU Lesser General Public License (as published by the Free
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| 8 | * Software Foundation) version 2.1 dated February 1999.
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| 9 | *
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| 10 | * $Revision: 2.4 $
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| 11 | ***********************************************************************EHEADER*/
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| 12 |
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| 13 |
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| 14 | /******************************************************************************
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| 15 | *
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| 16 | * Header info for the hypre_StructGrid structures
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| 17 | *
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| 18 | *****************************************************************************/
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| 19 |
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| 20 | #ifndef hypre_STRUCT_GRID_HEADER
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| 21 | #define hypre_STRUCT_GRID_HEADER
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| 22 |
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| 23 | /*--------------------------------------------------------------------------
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| 24 | * hypre_StructGrid:
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| 25 | *--------------------------------------------------------------------------*/
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| 26 |
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| 27 | typedef struct hypre_StructGrid_struct
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| 28 | {
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| 29 | MPI_Comm comm;
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| 30 |
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| 31 | int dim; /* Number of grid dimensions */
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| 32 |
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| 33 | hypre_BoxArray *boxes; /* Array of boxes in this process */
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| 34 | int *ids; /* Unique IDs for boxes */
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| 35 |
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| 36 | hypre_BoxNeighbors *neighbors; /* Neighbors of boxes */
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| 37 | int max_distance; /* Neighborhood size */
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| 38 |
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| 39 | hypre_Box *bounding_box; /* Bounding box around grid */
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| 40 |
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| 41 | int local_size; /* Number of grid points locally */
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| 42 | int global_size; /* Total number of grid points */
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| 43 |
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| 44 | hypre_Index periodic; /* Indicates if grid is periodic */
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| 45 |
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| 46 | int ref_count;
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| 47 |
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| 48 | /* GEC0902 additions for ghost expansion of boxes */
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| 49 |
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| 50 | int ghlocal_size; /* Number of vars in box including ghosts */
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| 51 | int num_ghost[6]; /* ghost layer size for each box */
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| 52 |
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| 53 |
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| 54 | } hypre_StructGrid;
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| 55 |
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| 56 | /*--------------------------------------------------------------------------
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| 57 | * Accessor macros: hypre_StructGrid
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| 58 | *--------------------------------------------------------------------------*/
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| 59 |
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| 60 | #define hypre_StructGridComm(grid) ((grid) -> comm)
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| 61 | #define hypre_StructGridDim(grid) ((grid) -> dim)
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| 62 | #define hypre_StructGridBoxes(grid) ((grid) -> boxes)
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| 63 | #define hypre_StructGridIDs(grid) ((grid) -> ids)
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| 64 | #define hypre_StructGridNeighbors(grid) ((grid) -> neighbors)
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| 65 | #define hypre_StructGridMaxDistance(grid) ((grid) -> max_distance)
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| 66 | #define hypre_StructGridBoundingBox(grid) ((grid) -> bounding_box)
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| 67 | #define hypre_StructGridLocalSize(grid) ((grid) -> local_size)
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| 68 | #define hypre_StructGridGlobalSize(grid) ((grid) -> global_size)
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| 69 | #define hypre_StructGridPeriodic(grid) ((grid) -> periodic)
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| 70 | #define hypre_StructGridRefCount(grid) ((grid) -> ref_count)
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| 71 | #define hypre_StructGridGhlocalSize(grid) ((grid) -> ghlocal_size)
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| 72 | #define hypre_StructGridNumGhost(grid) ((grid) -> num_ghost)
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| 73 |
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| 74 | #define hypre_StructGridBox(grid, i) \
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| 75 | (hypre_BoxArrayBox(hypre_StructGridBoxes(grid), i))
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| 76 | #define hypre_StructGridNumBoxes(grid) \
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| 77 | (hypre_BoxArraySize(hypre_StructGridBoxes(grid)))
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| 78 |
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| 79 | #define hypre_StructGridIDPeriod(grid) \
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| 80 | hypre_BoxNeighborsIDPeriod(hypre_StructGridNeighbors(grid))
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| 81 |
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| 82 | /*--------------------------------------------------------------------------
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| 83 | * Looping macros:
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| 84 | *--------------------------------------------------------------------------*/
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| 85 |
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| 86 | #define hypre_ForStructGridBoxI(i, grid) \
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| 87 | hypre_ForBoxI(i, hypre_StructGridBoxes(grid))
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| 88 |
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| 89 | #endif
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| 90 |
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