coeftab.h

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/**
 *
 * @file coeftab.h
 *
 * PaStiX coefficient array routines header.
 *
 * @copyright 2015-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
 *                      Univ. Bordeaux. All rights reserved.
 *
 * @version 6.4.0
 * @author Xavier Lacoste
 * @author Pierre Ramet
 * @author Mathieu Faverge
 * @date 2024-07-05
 *
 * @addtogroup coeftab
 * @{
 *   This group collects all the functions that operate on the full matrix and
 *   which are not factorization/solve routines.
 *
 **/
#ifndef _coeftab_h_
#define _coeftab_h_
 
#include "sopalin/coeftab_z.h"
#include "sopalin/coeftab_c.h"
#include "sopalin/coeftab_d.h"
#include "sopalin/coeftab_s.h"
 
void coeftabInit( pastix_data_t     *pastix_data,
                  pastix_coefside_t  side );
void coeftabExit( SolverMatrix      *solvmtx );
 
pastix_int_t coeftabCompress( pastix_data_t *pastix_data );
 
void coeftabComputeCblkILULevels( const SolverMatrix *solvmtx,
                                  SolverCblk         *cblk );
 
#if defined(PASTIX_WITH_MPI)
void coeftab_scatter( SolverMatrix *solvmtx,
                      PASTIX_Comm   comm,
                      pastix_int_t  root,
                      pastix_coeftype_t typesze );
void coeftab_gather ( SolverMatrix *solvmtx,
                      PASTIX_Comm   comm,
                      pastix_int_t  root,
                      pastix_coeftype_t typesze );
void coeftab_nullify( SolverMatrix *solvmtx );
#endif
 
/**
 * @brief Type of the memory gain functions
 */
typedef void (*coeftab_fct_memory_t)( const SolverMatrix *, const pastix_int_t *, pastix_fixdbl_t * );
 
/**
 * @brief List of functions to compute the memory gain in low-rank per precision.
 */
extern coeftab_fct_memory_t coeftabMemory[4];
 
/**
 * @}
 */
#endif /* _coeftab_h_ */