98 lines
3.9 KiB
C
98 lines
3.9 KiB
C
/*BHEADER**********************************************************************
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* Copyright (c) 2008, Lawrence Livermore National Security, LLC.
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* Produced at the Lawrence Livermore National Laboratory.
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* This file is part of HYPRE. See file COPYRIGHT for details.
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*
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* HYPRE is free software; you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License (as published by the Free
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* Software Foundation) version 2.1 dated February 1999.
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*
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* $Revision$
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***********************************************************************EHEADER*/
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/******************************************************************************
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*
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* Header info for the hypre_StructGrid structures
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*
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*****************************************************************************/
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#ifndef hypre_STRUCT_GRID_HEADER
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#define hypre_STRUCT_GRID_HEADER
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/*--------------------------------------------------------------------------
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* hypre_StructGrid:
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*--------------------------------------------------------------------------*/
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typedef struct hypre_StructGrid_struct
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{
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MPI_Comm comm;
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HYPRE_Int dim; /* Number of grid dimensions */
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hypre_BoxArray *boxes; /* Array of boxes in this process */
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HYPRE_Int *ids; /* Unique IDs for boxes */
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hypre_Index max_distance; /* Neighborhood size - in each dimension*/
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hypre_Box *bounding_box; /* Bounding box around grid */
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HYPRE_Int local_size; /* Number of grid points locally */
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HYPRE_Int global_size; /* Total number of grid points */
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hypre_Index periodic; /* Indicates if grid is periodic */
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HYPRE_Int num_periods; /* number of box set periods */
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hypre_Index *pshifts; /* shifts of periodicity */
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HYPRE_Int ref_count;
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HYPRE_Int ghlocal_size; /* Number of vars in box including ghosts */
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HYPRE_Int num_ghost[6]; /* ghost layer size for each box */
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hypre_BoxManager *box_man;
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} hypre_StructGrid;
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/*--------------------------------------------------------------------------
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* Accessor macros: hypre_StructGrid
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*--------------------------------------------------------------------------*/
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#define hypre_StructGridComm(grid) ((grid) -> comm)
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#define hypre_StructGridDim(grid) ((grid) -> dim)
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#define hypre_StructGridBoxes(grid) ((grid) -> boxes)
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#define hypre_StructGridIDs(grid) ((grid) -> ids)
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#define hypre_StructGridMaxDistance(grid) ((grid) -> max_distance)
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#define hypre_StructGridBoundingBox(grid) ((grid) -> bounding_box)
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#define hypre_StructGridLocalSize(grid) ((grid) -> local_size)
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#define hypre_StructGridGlobalSize(grid) ((grid) -> global_size)
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#define hypre_StructGridPeriodic(grid) ((grid) -> periodic)
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#define hypre_StructGridNumPeriods(grid) ((grid) -> num_periods)
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#define hypre_StructGridPShifts(grid) ((grid) -> pshifts)
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#define hypre_StructGridPShift(grid, i) ((grid) -> pshifts[i])
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#define hypre_StructGridRefCount(grid) ((grid) -> ref_count)
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#define hypre_StructGridGhlocalSize(grid) ((grid) -> ghlocal_size)
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#define hypre_StructGridNumGhost(grid) ((grid) -> num_ghost)
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#define hypre_StructGridBoxMan(grid) ((grid) -> box_man)
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#define hypre_StructGridBox(grid, i) \
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(hypre_BoxArrayBox(hypre_StructGridBoxes(grid), i))
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#define hypre_StructGridNumBoxes(grid) \
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(hypre_BoxArraySize(hypre_StructGridBoxes(grid)))
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#define hypre_StructGridIDPeriod(grid) \
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hypre_BoxNeighborsIDPeriod(hypre_StructGridNeighbors(grid))
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/*--------------------------------------------------------------------------
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* Looping macros:
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*--------------------------------------------------------------------------*/
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#define hypre_ForStructGridBoxI(i, grid) \
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hypre_ForBoxI(i, hypre_StructGridBoxes(grid))
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#endif
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