| 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 | /*BHEADER**********************************************************************
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| 13 | * Copyright (c) 2008, Lawrence Livermore National Security, LLC.
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| 14 | * Produced at the Lawrence Livermore National Laboratory.
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| 15 | * This file is part of HYPRE. See file COPYRIGHT for details.
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| 16 | *
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| 17 | * HYPRE is free software; you can redistribute it and/or modify it under the
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| 18 | * terms of the GNU Lesser General Public License (as published by the Free
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| 19 | * Software Foundation) version 2.1 dated February 1999.
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| 20 | *
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| 21 | * $Revision: 2.4 $
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| 22 | ***********************************************************************EHEADER*/
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| 23 |
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| 24 | #include "HYPRE_seq_mv.h"
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| 25 |
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| 26 | #ifndef hypre_MV_HEADER
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| 27 | #define hypre_MV_HEADER
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| 28 |
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| 29 | #include "utilities.h"
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| 30 |
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| 31 | #ifdef __cplusplus
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| 32 | extern "C" {
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| 33 | #endif
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| 34 |
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| 35 |
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| 36 |
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| 37 |
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| 38 |
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| 39 | /******************************************************************************
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| 40 | *
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| 41 | * Header info for CSR Matrix data structures
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| 42 | *
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| 43 | * Note: this matrix currently uses 0-based indexing.
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| 44 | *
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| 45 | *****************************************************************************/
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| 46 |
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| 47 | #ifndef hypre_CSR_MATRIX_HEADER
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| 48 | #define hypre_CSR_MATRIX_HEADER
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| 49 |
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| 50 | /*--------------------------------------------------------------------------
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| 51 | * CSR Matrix
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| 52 | *--------------------------------------------------------------------------*/
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| 53 |
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| 54 | typedef struct
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| 55 | {
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| 56 | double *data;
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| 57 | int *i;
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| 58 | int *j;
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| 59 | int num_rows;
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| 60 | int num_cols;
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| 61 | int num_nonzeros;
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| 62 |
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| 63 | /* for compressing rows in matrix multiplication */
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| 64 | int *rownnz;
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| 65 | int num_rownnz;
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| 66 |
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| 67 | /* Does the CSRMatrix create/destroy `data', `i', `j'? */
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| 68 | int owns_data;
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| 69 |
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| 70 | /* only used for threaded MatVecT */
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| 71 | double *expand_data;
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| 72 |
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| 73 | } hypre_CSRMatrix;
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| 74 |
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| 75 | /*--------------------------------------------------------------------------
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| 76 | * Accessor functions for the CSR Matrix structure
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| 77 | *--------------------------------------------------------------------------*/
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| 78 |
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| 79 | #define hypre_CSRMatrixData(matrix) ((matrix) -> data)
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| 80 | #define hypre_CSRMatrixI(matrix) ((matrix) -> i)
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| 81 | #define hypre_CSRMatrixJ(matrix) ((matrix) -> j)
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| 82 | #define hypre_CSRMatrixNumRows(matrix) ((matrix) -> num_rows)
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| 83 | #define hypre_CSRMatrixNumCols(matrix) ((matrix) -> num_cols)
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| 84 | #define hypre_CSRMatrixNumNonzeros(matrix) ((matrix) -> num_nonzeros)
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| 85 | #define hypre_CSRMatrixRownnz(matrix) ((matrix) -> rownnz)
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| 86 | #define hypre_CSRMatrixNumRownnz(matrix) ((matrix) -> num_rownnz)
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| 87 | #define hypre_CSRMatrixOwnsData(matrix) ((matrix) -> owns_data)
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| 88 |
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| 89 |
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| 90 | /*--------------------------------------------------------------------------
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| 91 | * BigCSR Matrix
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| 92 | *--------------------------------------------------------------------------*/
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| 93 |
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| 94 | typedef struct
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| 95 | {
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| 96 | int *i;
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| 97 | HYPRE_BigInt *j;
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| 98 | double *data;
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| 99 | int num_rows;
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| 100 | int num_cols;
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| 101 | int num_nonzeros;
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| 102 | int owns_data;
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| 103 |
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| 104 | /* only used for threaded MatVecT */
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| 105 | double *expand_data;
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| 106 |
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| 107 | } hypre_BigCSRMatrix;
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| 108 |
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| 109 | /*--------------------------------------------------------------------------
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| 110 | * Accessor functions for the BigCSRMatrix structure
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| 111 | *--------------------------------------------------------------------------*/
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| 112 |
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| 113 | #define hypre_BigCSRMatrixI(matrix) ((matrix)->i)
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| 114 | #define hypre_BigCSRMatrixJ(matrix) ((matrix)->j)
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| 115 | #define hypre_BigCSRMatrixData(matrix) ((matrix)->data)
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| 116 | #define hypre_BigCSRMatrixNumRows(matrix) ((matrix)->num_rows)
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| 117 | #define hypre_BigCSRMatrixNumCols(matrix) ((matrix)->num_cols)
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| 118 | #define hypre_BigCSRMatrixNumNonzeros(matrix)((matrix)->num_nonzeros)
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| 119 | #define hypre_BigCSRMatrixOwnsData(matrix) ((matrix)->owns_data)
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| 120 |
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| 121 | #endif
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| 122 |
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| 123 |
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| 124 |
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| 125 |
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| 126 |
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| 127 | /******************************************************************************
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| 128 | *
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| 129 | * Header info for Vector data structure
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| 130 | *
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| 131 | *****************************************************************************/
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| 132 |
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| 133 | #ifndef hypre_VECTOR_HEADER
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| 134 | #define hypre_VECTOR_HEADER
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| 135 |
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| 136 | /*--------------------------------------------------------------------------
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| 137 | * hypre_Vector
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| 138 | *--------------------------------------------------------------------------*/
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| 139 |
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| 140 | typedef struct
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| 141 | {
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| 142 | double *data;
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| 143 | int size;
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| 144 |
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| 145 | /* Does the Vector create/destroy `data'? */
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| 146 | int owns_data;
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| 147 |
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| 148 | /* For multivectors...*/
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| 149 | int num_vectors; /* the above "size" is size of one vector */
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| 150 | int multivec_storage_method;
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| 151 | /* ...if 0, store colwise v0[0], v0[1], ..., v1[0], v1[1], ... v2[0]... */
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| 152 | /* ...if 1, store rowwise v0[0], v1[0], ..., v0[1], v1[1], ... */
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| 153 | /* With colwise storage, vj[i] = data[ j*size + i]
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| 154 | With rowwise storage, vj[i] = data[ j + num_vectors*i] */
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| 155 | int vecstride, idxstride;
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| 156 | /* ... so vj[i] = data[ j*vecstride + i*idxstride ] regardless of row_storage.*/
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| 157 |
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| 158 | } hypre_Vector;
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| 159 |
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| 160 | /*--------------------------------------------------------------------------
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| 161 | * Accessor functions for the Vector structure
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| 162 | *--------------------------------------------------------------------------*/
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| 163 |
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| 164 | #define hypre_VectorData(vector) ((vector) -> data)
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| 165 | #define hypre_VectorSize(vector) ((vector) -> size)
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| 166 | #define hypre_VectorOwnsData(vector) ((vector) -> owns_data)
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| 167 | #define hypre_VectorNumVectors(vector) ((vector) -> num_vectors)
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| 168 | #define hypre_VectorMultiVecStorageMethod(vector) ((vector) -> multivec_storage_method)
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| 169 | #define hypre_VectorVectorStride(vector) ((vector) -> vecstride )
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| 170 | #define hypre_VectorIndexStride(vector) ((vector) -> idxstride )
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| 171 |
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| 172 | #endif
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| 173 |
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| 174 | /* big_csr_matrix.c */
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| 175 | hypre_BigCSRMatrix *hypre_BigCSRMatrixCreate ( int num_rows , int num_cols , int num_nonzeros );
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| 176 | int hypre_BigCSRMatrixDestroy ( hypre_BigCSRMatrix *matrix );
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| 177 | int hypre_BigCSRMatrixInitialize ( hypre_BigCSRMatrix *matrix );
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| 178 | int hypre_BigCSRMatrixSetDataOwner ( hypre_BigCSRMatrix *matrix , int owns_data );
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| 179 | int hypre_BigCSRMatrixCopy ( hypre_BigCSRMatrix *A , hypre_BigCSRMatrix *B , int copy_data );
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| 180 |
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| 181 | /* csr_matop.c */
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| 182 | hypre_CSRMatrix *hypre_CSRMatrixAdd ( hypre_CSRMatrix *A , hypre_CSRMatrix *B );
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| 183 | hypre_CSRMatrix *hypre_CSRMatrixMultiply ( hypre_CSRMatrix *A , hypre_CSRMatrix *B );
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| 184 | hypre_CSRMatrix *hypre_CSRMatrixDeleteZeros ( hypre_CSRMatrix *A , double tol );
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| 185 | int hypre_CSRMatrixTranspose ( hypre_CSRMatrix *A , hypre_CSRMatrix **AT , int data );
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| 186 | int hypre_CSRMatrixReorder ( hypre_CSRMatrix *A );
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| 187 | double hypre_CSRMatrixSumElts ( hypre_CSRMatrix *A );
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| 188 |
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| 189 | /* csr_matrix.c */
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| 190 | hypre_CSRMatrix *hypre_CSRMatrixCreate ( int num_rows , int num_cols , int num_nonzeros );
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| 191 | int hypre_CSRMatrixDestroy ( hypre_CSRMatrix *matrix );
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| 192 | int hypre_CSRMatrixInitialize ( hypre_CSRMatrix *matrix );
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| 193 | int hypre_CSRMatrixSetDataOwner ( hypre_CSRMatrix *matrix , int owns_data );
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| 194 | int hypre_CSRMatrixSetRownnz ( hypre_CSRMatrix *matrix );
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| 195 | hypre_CSRMatrix *hypre_CSRMatrixRead ( char *file_name );
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| 196 | int hypre_CSRMatrixPrint ( hypre_CSRMatrix *matrix , char *file_name );
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| 197 | int hypre_CSRMatrixCopy ( hypre_CSRMatrix *A , hypre_CSRMatrix *B , int copy_data );
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| 198 | hypre_CSRMatrix *hypre_CSRMatrixClone ( hypre_CSRMatrix *A );
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| 199 | hypre_CSRMatrix *hypre_CSRMatrixUnion ( hypre_CSRMatrix *A , hypre_CSRMatrix *B , HYPRE_BigInt *col_map_offd_A , HYPRE_BigInt *col_map_offd_B , HYPRE_BigInt **col_map_offd_C );
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| 200 |
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| 201 | /* csr_matvec.c */
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| 202 | int hypre_CSRMatrixMatvec ( double alpha , hypre_CSRMatrix *A , hypre_Vector *x , double beta , hypre_Vector *y );
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| 203 | int hypre_CSRMatrixMatvecT ( double alpha , hypre_CSRMatrix *A , hypre_Vector *x , double beta , hypre_Vector *y );
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| 204 | int hypre_CSRMatrixMatvec_FF ( double alpha , hypre_CSRMatrix *A , hypre_Vector *x , double beta , hypre_Vector *y , int *CF_marker_x , int *CF_marker_y , int fpt );
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| 205 |
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| 206 | /* genpart.c */
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| 207 | int hypre_GeneratePartitioning ( HYPRE_BigInt length , int num_procs , HYPRE_BigInt **part_ptr );
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| 208 | int hypre_GenerateLocalPartitioning ( HYPRE_BigInt length , int num_procs , int myid , HYPRE_BigInt **part_ptr );
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| 209 |
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| 210 | /* HYPRE_csr_matrix.c */
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| 211 | HYPRE_CSRMatrix HYPRE_CSRMatrixCreate ( int num_rows , int num_cols , int *row_sizes );
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| 212 | int HYPRE_CSRMatrixDestroy ( HYPRE_CSRMatrix matrix );
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| 213 | int HYPRE_CSRMatrixInitialize ( HYPRE_CSRMatrix matrix );
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| 214 | HYPRE_CSRMatrix HYPRE_CSRMatrixRead ( char *file_name );
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| 215 | void HYPRE_CSRMatrixPrint ( HYPRE_CSRMatrix matrix , char *file_name );
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| 216 | int HYPRE_CSRMatrixGetNumRows ( HYPRE_CSRMatrix matrix , int *num_rows );
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| 217 |
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| 218 | /* HYPRE_vector.c */
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| 219 | HYPRE_Vector HYPRE_VectorCreate ( int size );
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| 220 | int HYPRE_VectorDestroy ( HYPRE_Vector vector );
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| 221 | int HYPRE_VectorInitialize ( HYPRE_Vector vector );
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| 222 | int HYPRE_VectorPrint ( HYPRE_Vector vector , char *file_name );
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| 223 | HYPRE_Vector HYPRE_VectorRead ( char *file_name );
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| 224 |
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| 225 | /* vector.c */
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| 226 | hypre_Vector *hypre_SeqVectorCreate ( int size );
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| 227 | hypre_Vector *hypre_SeqMultiVectorCreate ( int size , int num_vectors );
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| 228 | int hypre_SeqVectorDestroy ( hypre_Vector *vector );
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| 229 | int hypre_SeqVectorInitialize ( hypre_Vector *vector );
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| 230 | int hypre_SeqVectorSetDataOwner ( hypre_Vector *vector , int owns_data );
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| 231 | hypre_Vector *hypre_SeqVectorRead ( char *file_name );
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| 232 | int hypre_SeqVectorPrint ( hypre_Vector *vector , char *file_name );
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| 233 | int hypre_SeqVectorSetConstantValues ( hypre_Vector *v , double value );
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| 234 | int hypre_SeqVectorSetRandomValues ( hypre_Vector *v , int seed );
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| 235 | int hypre_SeqVectorCopy ( hypre_Vector *x , hypre_Vector *y );
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| 236 | hypre_Vector *hypre_SeqVectorCloneDeep ( hypre_Vector *x );
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| 237 | hypre_Vector *hypre_SeqVectorCloneShallow ( hypre_Vector *x );
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| 238 | int hypre_SeqVectorScale ( double alpha , hypre_Vector *y );
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| 239 | int hypre_SeqVectorAxpy ( double alpha , hypre_Vector *x , hypre_Vector *y );
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| 240 | double hypre_SeqVectorInnerProd ( hypre_Vector *x , hypre_Vector *y );
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| 241 | double hypre_VectorSumElts ( hypre_Vector *vector );
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| 242 |
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| 243 | #ifdef __cplusplus
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| 244 | }
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| 245 | #endif
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| 246 |
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| 247 | #endif
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| 248 |
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