cs_sles_default.c File Reference

#include "cs_defs.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include "bft_mem.h"
#include "bft_error.h"
#include "bft_printf.h"
#include "cs_base.h"
#include "cs_log.h"
#include "cs_halo.h"
#include "cs_field.h"
#include "cs_grid.h"
#include "cs_mesh.h"
#include "cs_matrix.h"
#include "cs_matrix_default.h"
#include "cs_matrix_util.h"
#include "cs_multigrid.h"
#include "cs_parameters.h"
#include "cs_sles.h"
#include "cs_sles_it.h"
#include "cs_timer.h"
#include "cs_sles_default.h"

Include dependency graph for cs_sles_default.c:

Functions
void	cs_sles_default (int f_id, const char *name, const cs_matrix_t *a)
	Default definition of a sparse linear equation solver. More...
void	cs_sles_default_setup (void)
	Default setup for sparse linear equation solver API. More...
void	cs_sles_default_finalize (void)
	Default finalization for sparse linear equation solver API. More...
int	cs_sles_default_get_verbosity (int f_id, const char *name)
	Return default verbosity associated to a field id, name couple. More...
cs_sles_convergence_state_t	cs_sles_solve_native (int f_id, const char *name, bool symmetric, const int *diag_block_size, const int *extra_diag_block_size, const cs_real_t *da, const cs_real_t *xa, cs_halo_rotation_t rotation_mode, double precision, double r_norm, int *n_iter, double *residue, const cs_real_t *rhs, cs_real_t *vx)
	Call sparse linear equation solver using native matrix arrays. More...
void	cs_sles_free_native (int f_id, const char *name)
	Free sparse linear equation solver setup using native matrix arrays. More...

Function Documentation

void cs_sles_default	(	int	f_id,
		const char *	name,
		const cs_matrix_t *	a
	)

Default definition of a sparse linear equation solver.

Parameters

[in]	f_id	associated field id, or < 0
[in]	name	associated name if f_id < 0, or NULL
[in]	a	matrix

void cs_sles_default_finalize

(

void

)

Default finalization for sparse linear equation solver API.

This includes performance data logging output.

int cs_sles_default_get_verbosity	(	int	f_id,
		const char *	name
	)

Return default verbosity associated to a field id, name couple.

Parameters

[in]	f_id	associated field id, or < 0
[in]	name	associated name if f_id < 0, or NULL

Returns

verbosity associated with field or name

void cs_sles_default_setup

(

void

)

Default setup for sparse linear equation solver API.

This includes setup logging.

void cs_sles_free_native	(	int	f_id,
		const char *	name
	)

Free sparse linear equation solver setup using native matrix arrays.

Parameters

[in]	f_id	associated field id, or < 0
[in]	name	associated name if f_id < 0, or NULL

cs_sles_convergence_state_t cs_sles_solve_native	(	int	f_id,
		const char *	name,
		bool	symmetric,
		const int *	diag_block_size,
		const int *	extra_diag_block_size,
		const cs_real_t *	da,
		const cs_real_t *	xa,
		cs_halo_rotation_t	rotation_mode,
		double	precision,
		double	r_norm,
		int *	n_iter,
		double *	residue,
		const cs_real_t *	rhs,
		cs_real_t *	vx
	)

Call sparse linear equation solver using native matrix arrays.

Parameters

[in]	f_id	associated field id, or < 0
[in]	name	associated name if f_id < 0, or NULL
[in]	symmetric	indicates if matrix coefficients are symmetric
[in]	diag_block_size	block sizes for diagonal, or NULL
[in]	extra_diag_block_size	block sizes for extra diagonal, or NULL
[in]	da	diagonal values (NULL if zero)
[in]	xa	extradiagonal values (NULL if zero)
[in]	rotation_mode	halo update option for rotational periodicity
[in]	precision	solver precision
[in]	r_norm	residue normalization
[out]	n_iter	number of "equivalent" iterations
[out]	residue	residue
[in]	rhs	right hand side
[in,out]	vx	system solution

Returns

convergence state