86 lines
3.5 KiB
C
86 lines
3.5 KiB
C
/*BHEADER**********************************************************************
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* (c) 1997 The Regents of the University of California
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*
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* See the file COPYRIGHT_and_DISCLAIMER for a complete copyright
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* notice, contact person, and disclaimer.
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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
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{
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MPI_Comm comm;
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hypre_BoxArray *boxes; /* Array of boxes in this process */
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int dim; /* Number of grid dimensions */
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int global_size; /* Total number of grid points */
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int local_size; /* Number of grid points locally */
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hypre_BoxNeighbors *neighbors; /* neighbors of boxes */
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int max_distance;
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hypre_Index periodic; /* indicates if grid is periodic */
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/* keep this for now to (hopefully) improve SMG setup performance */
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hypre_BoxArray *all_boxes; /* valid only before Assemble */
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int *processes;
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int *box_ranks;
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hypre_BoxArray *base_all_boxes;
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hypre_Index pindex; /* description of index-space to */
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hypre_Index pstride; /* project base_all_boxes onto */
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int alloced; /* boolean used to free up */
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int ref_count;
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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_StructGridBoxes(grid) ((grid) -> boxes)
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#define hypre_StructGridDim(grid) ((grid) -> dim)
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#define hypre_StructGridGlobalSize(grid) ((grid) -> global_size)
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#define hypre_StructGridLocalSize(grid) ((grid) -> local_size)
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#define hypre_StructGridNeighbors(grid) ((grid) -> neighbors)
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#define hypre_StructGridMaxDistance(grid) ((grid) -> max_distance)
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#define hypre_StructGridPeriodic(grid) ((grid) -> periodic)
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#define hypre_StructGridAllBoxes(grid) ((grid) -> all_boxes)
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#define hypre_StructGridProcesses(grid) ((grid) -> processes)
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#define hypre_StructGridBoxRanks(grid) ((grid) -> box_ranks)
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#define hypre_StructGridBaseAllBoxes(grid) ((grid) -> base_all_boxes)
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#define hypre_StructGridPIndex(grid) ((grid) -> pindex)
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#define hypre_StructGridPStride(grid) ((grid) -> pstride)
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#define hypre_StructGridAlloced(grid) ((grid) -> alloced)
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#define hypre_StructGridRefCount(grid) ((grid) -> ref_count)
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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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/*--------------------------------------------------------------------------
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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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