147 lines
5.1 KiB
C
147 lines
5.1 KiB
C
/*BHEADER**********************************************************************
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* Copyright (c) 2006 The Regents of the University of California.
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* Produced at the Lawrence Livermore National Laboratory.
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* Written by the HYPRE team. UCRL-CODE-222953.
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* All rights reserved.
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*
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* This file is part of HYPRE (see http://www.llnl.gov/CASC/hypre/).
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* Please see the COPYRIGHT_and_LICENSE file for the copyright notice,
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* disclaimer, contact information and the GNU Lesser General Public License.
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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 General Public License (as published by the Free Software
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* Foundation) version 2.1 dated February 1999.
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*
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* HYPRE is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the IMPLIED WARRANTY OF MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the terms and conditions of the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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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* Member functions for hypre_DistributedMatrix class for par_csr storage scheme.
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*
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*****************************************************************************/
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#include "./distributed_matrix.h"
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#include "HYPRE_parcsr_mv.h"
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/*--------------------------------------------------------------------------
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* hypre_DistributedMatrixDestroyParCSR
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* Internal routine for freeing a matrix stored in Parcsr form.
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*--------------------------------------------------------------------------*/
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int
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hypre_DistributedMatrixDestroyParCSR( hypre_DistributedMatrix *distributed_matrix )
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{
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return(0);
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}
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/*--------------------------------------------------------------------------
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* hypre_DistributedMatrixInitializeParCSR
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*--------------------------------------------------------------------------*/
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/* matrix must be set before calling this function*/
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int
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hypre_DistributedMatrixInitializeParCSR(hypre_DistributedMatrix *matrix)
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{
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return 0;
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}
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/*--------------------------------------------------------------------------
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* Optional routines that depend on underlying storage type
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*--------------------------------------------------------------------------*/
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/*--------------------------------------------------------------------------
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* hypre_DistributedMatrixPrintParCSR
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* Internal routine for printing a matrix stored in Parcsr form.
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*--------------------------------------------------------------------------*/
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int
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hypre_DistributedMatrixPrintParCSR( hypre_DistributedMatrix *matrix )
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{
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int ierr=0;
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HYPRE_ParCSRMatrix Parcsr_matrix = (HYPRE_ParCSRMatrix) hypre_DistributedMatrixLocalStorage(matrix);
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HYPRE_ParCSRMatrixPrint( Parcsr_matrix, "STDOUT" );
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return(ierr);
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}
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/*--------------------------------------------------------------------------
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* hypre_DistributedMatrixGetLocalRangeParCSR
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*--------------------------------------------------------------------------*/
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int
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hypre_DistributedMatrixGetLocalRangeParCSR( hypre_DistributedMatrix *matrix,
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int *row_start,
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int *row_end,
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int *col_start,
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int *col_end )
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{
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int ierr=0;
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HYPRE_ParCSRMatrix Parcsr_matrix = (HYPRE_ParCSRMatrix) hypre_DistributedMatrixLocalStorage(matrix);
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if (!Parcsr_matrix) return(-1);
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ierr = HYPRE_ParCSRMatrixGetLocalRange( Parcsr_matrix, row_start, row_end,
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col_start, col_end );
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return(ierr);
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}
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/*--------------------------------------------------------------------------
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* hypre_DistributedMatrixGetRowParCSR
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*--------------------------------------------------------------------------*/
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int
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hypre_DistributedMatrixGetRowParCSR( hypre_DistributedMatrix *matrix,
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int row,
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int *size,
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int **col_ind,
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double **values )
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{
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int ierr = 0;
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HYPRE_ParCSRMatrix Parcsr_matrix = (HYPRE_ParCSRMatrix) hypre_DistributedMatrixLocalStorage(matrix);
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if (!Parcsr_matrix) return(-1);
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ierr = HYPRE_ParCSRMatrixGetRow( Parcsr_matrix, row, size, col_ind, values);
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return(ierr);
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}
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/*--------------------------------------------------------------------------
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* hypre_DistributedMatrixRestoreRowParCSR
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*--------------------------------------------------------------------------*/
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int
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hypre_DistributedMatrixRestoreRowParCSR( hypre_DistributedMatrix *matrix,
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int row,
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int *size,
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int **col_ind,
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double **values )
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{
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int ierr;
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HYPRE_ParCSRMatrix Parcsr_matrix = (HYPRE_ParCSRMatrix) hypre_DistributedMatrixLocalStorage(matrix);
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if (Parcsr_matrix == NULL) return(-1);
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ierr = HYPRE_ParCSRMatrixRestoreRow( Parcsr_matrix, row, size, col_ind, values);
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return(ierr);
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}
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