| 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 | *
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| 17 | * Header info for the hypre_IJMatrix structures
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| 18 | *
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| 19 | *****************************************************************************/
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| 20 |
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| 21 | #ifndef hypre_IJ_MATRIX_HEADER
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| 22 | #define hypre_IJ_MATRIX_HEADER
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| 23 |
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| 24 | /*--------------------------------------------------------------------------
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| 25 | * hypre_IJMatrix:
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| 26 | *--------------------------------------------------------------------------*/
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| 27 |
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| 28 | typedef struct hypre_IJMatrix_struct
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| 29 | {
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| 30 | MPI_Comm comm;
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| 31 |
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| 32 | HYPRE_BigInt *row_partitioning; /* distribution of rows across processors */
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| 33 | HYPRE_BigInt *col_partitioning; /* distribution of columns */
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| 34 |
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| 35 | int object_type; /* Indicates the type of "object" */
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| 36 | void *object; /* Structure for storing local portion */
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| 37 | void *translator; /* optional storage_type specfic structure
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| 38 | for holding additional local info */
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| 39 | int assemble_flag; /* indicates whether matrix has been
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| 40 | assembled */
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| 41 |
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| 42 | HYPRE_BigInt global_first_row; /* these data items are necessary */
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| 43 | HYPRE_BigInt global_first_col; /* to be able to avoid using the */
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| 44 | HYPRE_BigInt global_num_rows; /* global partition */
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| 45 | HYPRE_BigInt global_num_cols;
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| 46 |
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| 47 |
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| 48 |
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| 49 | } hypre_IJMatrix;
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| 50 |
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| 51 | /*--------------------------------------------------------------------------
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| 52 | * Accessor macros: hypre_IJMatrix
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| 53 | *--------------------------------------------------------------------------*/
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| 54 |
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| 55 | #define hypre_IJMatrixComm(matrix) ((matrix) -> comm)
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| 56 |
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| 57 | #define hypre_IJMatrixRowPartitioning(matrix) ((matrix) -> row_partitioning)
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| 58 | #define hypre_IJMatrixColPartitioning(matrix) ((matrix) -> col_partitioning)
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| 59 |
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| 60 | #define hypre_IJMatrixObjectType(matrix) ((matrix) -> object_type)
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| 61 | #define hypre_IJMatrixObject(matrix) ((matrix) -> object)
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| 62 | #define hypre_IJMatrixTranslator(matrix) ((matrix) -> translator)
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| 63 |
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| 64 | #define hypre_IJMatrixAssembleFlag(matrix) ((matrix) -> assemble_flag)
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| 65 |
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| 66 |
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| 67 | #define hypre_IJMatrixGlobalFirstRow(matrix) ((matrix) -> global_first_row)
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| 68 | #define hypre_IJMatrixGlobalFirstCol(matrix) ((matrix) -> global_first_col)
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| 69 | #define hypre_IJMatrixGlobalNumRows(matrix) ((matrix) -> global_num_rows)
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| 70 | #define hypre_IJMatrixGlobalNumCols(matrix) ((matrix) -> global_num_cols)
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| 71 |
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| 72 | /*--------------------------------------------------------------------------
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| 73 | * prototypes for operations on local objects
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| 74 | *--------------------------------------------------------------------------*/
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| 75 |
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| 76 | #ifdef PETSC_AVAILABLE
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| 77 | /* IJMatrix_petsc.c */
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| 78 | int
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| 79 | hypre_GetIJMatrixParCSRMatrix( HYPRE_IJMatrix IJmatrix, Mat *reference )
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| 80 | #endif
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| 81 |
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| 82 | #ifdef ISIS_AVAILABLE
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| 83 | /* IJMatrix_isis.c */
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| 84 | int
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| 85 | hypre_GetIJMatrixISISMatrix( HYPRE_IJMatrix IJmatrix, RowMatrix *reference )
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| 86 | #endif
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| 87 |
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| 88 | #endif
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