/usr/include/par_csr_block_matrix.h is in libhypre-dev 2.8.0b-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2008, Lawrence Livermore National Security, LLC.
* Produced at the Lawrence Livermore National Laboratory.
* This file is part of HYPRE. See file COPYRIGHT for details.
*
* HYPRE is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License (as published by the Free
* Software Foundation) version 2.1 dated February 1999.
*
* $Revision: 1.15 $
***********************************************************************EHEADER*/
/******************************************************************************
*
* Header info for Parallel CSR Matrix data structures
*
* Note: this matrix currently uses 0-based indexing.
*
*****************************************************************************/
#ifndef hypre_PAR_CSR_BLOCK_MATRIX_HEADER
#define hypre_PAR_CSR_BLOCK_MATRIX_HEADER
#include "_hypre_utilities.h"
#include "csr_block_matrix.h"
#include "_hypre_parcsr_mv.h"
#ifdef __cplusplus
extern "C" {
#endif
/*--------------------------------------------------------------------------
* Parallel CSR Block Matrix
*--------------------------------------------------------------------------*/
typedef struct
{
MPI_Comm comm;
HYPRE_Int global_num_rows;
HYPRE_Int global_num_cols;
HYPRE_Int first_row_index;
HYPRE_Int first_col_diag;
/* need to know entire local range in case row_starts and col_starts
are null */
HYPRE_Int last_row_index;
HYPRE_Int last_col_diag;
hypre_CSRBlockMatrix *diag;
hypre_CSRBlockMatrix *offd;
HYPRE_Int *col_map_offd;
/* maps columns of offd to global columns */
HYPRE_Int *row_starts;
/* array of length num_procs+1, row_starts[i] contains the
global number of the first row on proc i,
first_row_index = row_starts[my_id],
row_starts[num_procs] = global_num_rows */
HYPRE_Int *col_starts;
/* array of length num_procs+1, col_starts[i] contains the
global number of the first column of diag on proc i,
first_col_diag = col_starts[my_id],
col_starts[num_procs] = global_num_cols */
hypre_ParCSRCommPkg *comm_pkg;
hypre_ParCSRCommPkg *comm_pkgT;
/* Does the ParCSRBlockMatrix create/destroy `diag', `offd', `col_map_offd'? */
HYPRE_Int owns_data;
/* Does the ParCSRBlockMatrix create/destroy `row_starts', `col_starts'? */
HYPRE_Int owns_row_starts;
HYPRE_Int owns_col_starts;
HYPRE_Int num_nonzeros;
double d_num_nonzeros;
/* Buffers used by GetRow to hold row currently being accessed. AJC, 4/99 */
HYPRE_Int *rowindices;
double *rowvalues;
HYPRE_Int getrowactive;
hypre_IJAssumedPart *assumed_partition; /* only populated if no_global_partition option
is used (compile-time option)*/
} hypre_ParCSRBlockMatrix;
/*--------------------------------------------------------------------------
* Accessor functions for the Parallel CSR Block Matrix structure
*--------------------------------------------------------------------------*/
#define hypre_ParCSRBlockMatrixComm(matrix) ((matrix)->comm)
#define hypre_ParCSRBlockMatrixGlobalNumRows(matrix) ((matrix)->global_num_rows)
#define hypre_ParCSRBlockMatrixGlobalNumCols(matrix) ((matrix)->global_num_cols)
#define hypre_ParCSRBlockMatrixFirstRowIndex(matrix) ((matrix)->first_row_index)
#define hypre_ParCSRBlockMatrixFirstColDiag(matrix) ((matrix)->first_col_diag)
#define hypre_ParCSRBlockMatrixLastRowIndex(matrix) ((matrix) -> last_row_index)
#define hypre_ParCSRBlockMatrixLastColDiag(matrix) ((matrix) -> last_col_diag)
#define hypre_ParCSRBlockMatrixBlockSize(matrix) ((matrix)->diag->block_size)
#define hypre_ParCSRBlockMatrixDiag(matrix) ((matrix) -> diag)
#define hypre_ParCSRBlockMatrixOffd(matrix) ((matrix) -> offd)
#define hypre_ParCSRBlockMatrixColMapOffd(matrix) ((matrix) -> col_map_offd)
#define hypre_ParCSRBlockMatrixRowStarts(matrix) ((matrix) -> row_starts)
#define hypre_ParCSRBlockMatrixColStarts(matrix) ((matrix) -> col_starts)
#define hypre_ParCSRBlockMatrixCommPkg(matrix) ((matrix) -> comm_pkg)
#define hypre_ParCSRBlockMatrixCommPkgT(matrix) ((matrix) -> comm_pkgT)
#define hypre_ParCSRBlockMatrixOwnsData(matrix) ((matrix) -> owns_data)
#define hypre_ParCSRBlockMatrixOwnsRowStarts(matrix) ((matrix) -> owns_row_starts)
#define hypre_ParCSRBlockMatrixOwnsColStarts(matrix) ((matrix) -> owns_col_starts)
#define hypre_ParCSRBlockMatrixNumRows(matrix) \
hypre_CSRBlockMatrixNumRows(hypre_ParCSRBlockMatrixDiag(matrix))
#define hypre_ParCSRBlockMatrixNumCols(matrix) \
hypre_CSRBlockMatrixNumCols(hypre_ParCSRBlockMatrixDiag(matrix))
#define hypre_ParCSRBlockMatrixNumNonzeros(matrix) ((matrix) -> num_nonzeros)
#define hypre_ParCSRBlockMatrixDNumNonzeros(matrix) ((matrix) -> d_num_nonzeros)
#define hypre_ParCSRBlockMatrixRowindices(matrix) ((matrix) -> rowindices)
#define hypre_ParCSRBlockMatrixRowvalues(matrix) ((matrix) -> rowvalues)
#define hypre_ParCSRBlockMatrixGetrowactive(matrix) ((matrix) -> getrowactive)
#define hypre_ParCSRBlockMatrixAssumedPartition(matrix) ((matrix) -> assumed_partition)
hypre_CSRBlockMatrix *
hypre_ParCSRBlockMatrixExtractBExt(hypre_ParCSRBlockMatrix *B,
hypre_ParCSRBlockMatrix *A, HYPRE_Int data);
hypre_ParCSRBlockMatrix *
hypre_ParCSRBlockMatrixCreate(MPI_Comm comm, HYPRE_Int block_size, HYPRE_Int global_num_rows,
HYPRE_Int global_num_cols, HYPRE_Int *row_starts, HYPRE_Int *col_starts,
HYPRE_Int num_cols_offd, HYPRE_Int num_nonzeros_diag,
HYPRE_Int num_nonzeros_offd);
HYPRE_Int
hypre_ParCSRBlockMatrixDestroy( hypre_ParCSRBlockMatrix *matrix );
HYPRE_Int
hypre_BoomerAMGBuildBlockInterp( hypre_ParCSRBlockMatrix *A,
HYPRE_Int *CF_marker,
hypre_ParCSRMatrix *S,
HYPRE_Int *num_cpts_global,
HYPRE_Int num_functions,
HYPRE_Int *dof_func,
HYPRE_Int debug_flag,
double trunc_factor,
HYPRE_Int max_elmts,
HYPRE_Int add_weak_to_diag,
HYPRE_Int *col_offd_S_to_A,
hypre_ParCSRBlockMatrix **P_ptr);
HYPRE_Int
hypre_BoomerAMGBuildBlockInterpRV( hypre_ParCSRBlockMatrix *A,
HYPRE_Int *CF_marker,
hypre_ParCSRMatrix *S,
HYPRE_Int *num_cpts_global,
HYPRE_Int num_functions,
HYPRE_Int *dof_func,
HYPRE_Int debug_flag,
double trunc_factor,
HYPRE_Int max_elmts,
HYPRE_Int *col_offd_S_to_A,
hypre_ParCSRBlockMatrix **P_ptr);
HYPRE_Int
hypre_BoomerAMGBuildBlockInterpRV2( hypre_ParCSRBlockMatrix *A,
HYPRE_Int *CF_marker,
hypre_ParCSRMatrix *S,
HYPRE_Int *num_cpts_global,
HYPRE_Int num_functions,
HYPRE_Int *dof_func,
HYPRE_Int debug_flag,
double trunc_factor,
HYPRE_Int max_elmts,
HYPRE_Int *col_offd_S_to_A,
hypre_ParCSRBlockMatrix **P_ptr);
HYPRE_Int
hypre_BoomerAMGBuildBlockInterpDiag( hypre_ParCSRBlockMatrix *A,
HYPRE_Int *CF_marker,
hypre_ParCSRMatrix *S,
HYPRE_Int *num_cpts_global,
HYPRE_Int num_functions,
HYPRE_Int *dof_func,
HYPRE_Int debug_flag,
double trunc_factor,
HYPRE_Int max_elmts,
HYPRE_Int add_weak_to_diag,
HYPRE_Int *col_offd_S_to_A,
hypre_ParCSRBlockMatrix **P_ptr);
HYPRE_Int hypre_BoomerAMGBlockInterpTruncation( hypre_ParCSRBlockMatrix *P,
double trunc_factor, HYPRE_Int max_elements);
HYPRE_Int
hypre_BoomerAMGBuildBlockDirInterp( hypre_ParCSRBlockMatrix *A,
HYPRE_Int *CF_marker,
hypre_ParCSRMatrix *S,
HYPRE_Int *num_cpts_global,
HYPRE_Int num_functions,
HYPRE_Int *dof_func,
HYPRE_Int debug_flag,
double trunc_factor,
HYPRE_Int max_elmts,
HYPRE_Int *col_offd_S_to_A,
hypre_ParCSRBlockMatrix **P_ptr);
HYPRE_Int hypre_BoomerAMGBlockRelaxIF( hypre_ParCSRBlockMatrix *A,
hypre_ParVector *f,
HYPRE_Int *cf_marker,
HYPRE_Int relax_type,
HYPRE_Int relax_order,
HYPRE_Int cycle_type,
double relax_weight,
double omega,
hypre_ParVector *u,
hypre_ParVector *Vtemp );
HYPRE_Int hypre_BoomerAMGBlockRelax( hypre_ParCSRBlockMatrix *A,
hypre_ParVector *f,
HYPRE_Int *cf_marker,
HYPRE_Int relax_type,
HYPRE_Int relax_points,
double relax_weight,
double omega,
hypre_ParVector *u,
hypre_ParVector *Vtemp );
HYPRE_Int
hypre_GetCommPkgBlockRTFromCommPkgBlockA( hypre_ParCSRBlockMatrix *RT,
hypre_ParCSRBlockMatrix *A,
HYPRE_Int *fine_to_coarse_offd);
hypre_ParCSRCommHandle *
hypre_ParCSRBlockCommHandleCreate(HYPRE_Int job, HYPRE_Int bnnz, hypre_ParCSRCommPkg *comm_pkg,
void *send_data, void *recv_data );
HYPRE_Int
hypre_ParCSRBlockCommHandleDestroy(hypre_ParCSRCommHandle *comm_handle);
HYPRE_Int
hypre_BlockMatvecCommPkgCreate(hypre_ParCSRBlockMatrix *A);
HYPRE_Int
hypre_ParCSRBlockMatrixCreateAssumedPartition( hypre_ParCSRBlockMatrix *matrix);
HYPRE_Int
hypre_ParCSRBlockMatrixDestroyAssumedPartition(hypre_ParCSRBlockMatrix *matrix );
hypre_ParCSRMatrix *
hypre_ParCSRBlockMatrixConvertToParCSRMatrix(hypre_ParCSRBlockMatrix *matrix);
hypre_ParCSRBlockMatrix *
hypre_ParCSRBlockMatrixConvertFromParCSRMatrix(hypre_ParCSRMatrix *matrix,
HYPRE_Int matrix_C_block_size );
HYPRE_Int
hypre_ParCSRBlockMatrixRAP(hypre_ParCSRBlockMatrix *RT,
hypre_ParCSRBlockMatrix *A,
hypre_ParCSRBlockMatrix *P,
hypre_ParCSRBlockMatrix **RAP_ptr );
HYPRE_Int
hypre_ParCSRBlockMatrixSetNumNonzeros( hypre_ParCSRBlockMatrix *matrix);
HYPRE_Int
hypre_ParCSRBlockMatrixSetDNumNonzeros( hypre_ParCSRBlockMatrix *matrix);
HYPRE_Int
hypre_BoomerAMGBlockCreateNodalA(hypre_ParCSRBlockMatrix *A,
HYPRE_Int option, HYPRE_Int diag_option,
hypre_ParCSRMatrix **AN_ptr);
hypre_ParVector *
hypre_ParVectorCreateFromBlock(MPI_Comm comm,
HYPRE_Int p_global_size,
HYPRE_Int *p_partitioning, HYPRE_Int block_size);
HYPRE_Int
hypre_ParCSRBlockMatrixMatvec(double alpha, hypre_ParCSRBlockMatrix *A,
hypre_ParVector *x, double beta,
hypre_ParVector *y);
HYPRE_Int
hypre_ParCSRBlockMatrixMatvecT( double alpha,
hypre_ParCSRBlockMatrix *A,
hypre_ParVector *x,
double beta,
hypre_ParVector *y);
void hypre_block_qsort( HYPRE_Int *v,
double *w, double *blk_array, HYPRE_Int block_size,
HYPRE_Int left,
HYPRE_Int right );
void swap_blk( double *v, HYPRE_Int block_size,
HYPRE_Int i,
HYPRE_Int j );
#ifdef __cplusplus
}
#endif
#endif
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