cs_grid.h File Reference

#include "cs_base.h"
#include "cs_halo.h"
#include "cs_matrix.h"

Include dependency graph for cs_grid.h:

Go to the source code of this file.

Typedefs
typedef struct _cs_grid_t	cs_grid_t

Enumerations
enum	cs_grid_coarsening_t {   CS_GRID_COARSENING_DEFAULT , CS_GRID_COARSENING_SPD_DX , CS_GRID_COARSENING_SPD_MX , CS_GRID_COARSENING_SPD_PW ,   CS_GRID_COARSENING_CONV_DIFF_DX }

Functions
cs_grid_t *	cs_grid_create_from_shared (cs_lnum_t n_faces, cs_lnum_t db_size, cs_lnum_t eb_size, const cs_lnum_2_t *face_cell, const cs_real_t *cell_cen, const cs_real_t *cell_vol, const cs_real_t *face_normal, const cs_matrix_t *a, bool conv_diff)
cs_grid_t *	cs_grid_create_from_parent (const cs_matrix_t *a, int n_ranks)
void	cs_grid_destroy (cs_grid_t **grid)
void	cs_grid_free_quantities (cs_grid_t *g)
void	cs_grid_get_info (const cs_grid_t *g, int *level, bool *symmetric, cs_lnum_t *db_size, cs_lnum_t *eb_size, int *n_ranks, cs_lnum_t *n_rows, cs_lnum_t *n_cols_ext, cs_lnum_t *n_entries, cs_gnum_t *n_g_rows)
cs_lnum_t	cs_grid_get_n_rows (const cs_grid_t *g)
cs_lnum_t	cs_grid_get_n_cols_ext (const cs_grid_t *g)
cs_lnum_t	cs_grid_get_n_cols_max (const cs_grid_t *g)
cs_gnum_t	cs_grid_get_n_g_rows (const cs_grid_t *g)
const cs_matrix_t *	cs_grid_get_matrix (const cs_grid_t *g)
cs_grid_t *	cs_grid_coarsen (const cs_grid_t *f, int coarsening_type, int aggregation_limit, int verbosity, int merge_stride, int merge_rows_mean_threshold, cs_gnum_t merge_rows_glob_threshold, double relaxation_parameter)
cs_grid_t *	cs_grid_coarsen_to_single (const cs_grid_t *f, int merge_stride, int verbosity)
void	cs_grid_restrict_row_var (const cs_grid_t *f, const cs_grid_t *c, const cs_real_t *f_var, cs_real_t *c_var)
void	cs_grid_prolong_row_var (const cs_grid_t *c, const cs_grid_t *f, cs_real_t *c_var, cs_real_t *f_var)
void	cs_grid_project_row_num (const cs_grid_t *g, cs_lnum_t n_base_rows, int max_num, int c_row_num[])
void	cs_grid_project_row_rank (const cs_grid_t *g, cs_lnum_t n_base_rows, int f_row_rank[])
void	cs_grid_project_var (const cs_grid_t *g, cs_lnum_t n_base_rows, const cs_real_t c_var[], cs_real_t f_var[])
void	cs_grid_project_diag_dom (const cs_grid_t *g, cs_lnum_t n_base_rows, cs_real_t diag_dom[])
void	cs_grid_finalize (void)
void	cs_grid_dump (const cs_grid_t *g)
void	cs_grid_set_matrix_tuning (cs_matrix_fill_type_t fill_type, int max_level)
	Set matrix tuning behavior for multigrid coarse meshes. More...

Variables
const char *	cs_grid_coarsening_type_name []

Typedef Documentation

cs_grid_t

typedef struct _cs_grid_t cs_grid_t

Enumeration Type Documentation

cs_grid_coarsening_t

enum cs_grid_coarsening_t

Enumerator
CS_GRID_COARSENING_DEFAULT	default among following choices
CS_GRID_COARSENING_SPD_DX	SPD, diag/extradiag ratio based
CS_GRID_COARSENING_SPD_MX	SPD, max extradiag ratio based
CS_GRID_COARSENING_SPD_PW	SPD, pairwise aggregation
CS_GRID_COARSENING_CONV_DIFF_DX	convection+diffusion, diag/extradiag ratio based

Function Documentation

cs_grid_coarsen()

cs_grid_t* cs_grid_coarsen	(	const cs_grid_t *	f,
		int	coarsening_type,
		int	aggregation_limit,
		int	verbosity,
		int	merge_stride,
		int	merge_rows_mean_threshold,
		cs_gnum_t	merge_rows_glob_threshold,
		double	relaxation_parameter
	)

cs_grid_coarsen_to_single()

cs_grid_t* cs_grid_coarsen_to_single	(	const cs_grid_t *	f,
		int	merge_stride,
		int	verbosity
	)

cs_grid_create_from_parent()

cs_grid_t* cs_grid_create_from_parent	(	const cs_matrix_t *	a,
		int	n_ranks
	)

cs_grid_create_from_shared()

cs_grid_t* cs_grid_create_from_shared	(	cs_lnum_t	n_faces,
		cs_lnum_t	db_size,
		cs_lnum_t	eb_size,
		const cs_lnum_2_t *	face_cell,
		const cs_real_t *	cell_cen,
		const cs_real_t *	cell_vol,
		const cs_real_t *	face_normal,
		const cs_matrix_t *	a,
		bool	conv_diff
	)

cs_grid_destroy()

void cs_grid_destroy

(

cs_grid_t **

grid

)

cs_grid_dump()

void cs_grid_dump

(

const cs_grid_t *

g

)

cs_grid_finalize()

void cs_grid_finalize

(

void

)

cs_grid_free_quantities()

void cs_grid_free_quantities

(

cs_grid_t *

g

)

cs_grid_get_info()

void cs_grid_get_info	(	const cs_grid_t *	g,
		int *	level,
		bool *	symmetric,
		cs_lnum_t *	db_size,
		cs_lnum_t *	eb_size,
		int *	n_ranks,
		cs_lnum_t *	n_rows,
		cs_lnum_t *	n_cols_ext,
		cs_lnum_t *	n_entries,
		cs_gnum_t *	n_g_rows
	)

cs_grid_get_matrix()

const cs_matrix_t* cs_grid_get_matrix

(

const cs_grid_t *

g

)

cs_grid_get_n_cols_ext()

cs_lnum_t cs_grid_get_n_cols_ext

(

const cs_grid_t *

g

)

cs_grid_get_n_cols_max()

cs_lnum_t cs_grid_get_n_cols_max

(

const cs_grid_t *

g

)

cs_grid_get_n_g_rows()

cs_gnum_t cs_grid_get_n_g_rows

(

const cs_grid_t *

g

)

cs_grid_get_n_rows()

cs_lnum_t cs_grid_get_n_rows

(

const cs_grid_t *

g

)

cs_grid_project_diag_dom()

void cs_grid_project_diag_dom	(	const cs_grid_t *	g,
		cs_lnum_t	n_base_rows,
		cs_real_t	diag_dom[]
	)

cs_grid_project_row_num()

void cs_grid_project_row_num	(	const cs_grid_t *	g,
		cs_lnum_t	n_base_rows,
		int	max_num,
		int	c_row_num[]
	)

cs_grid_project_row_rank()

void cs_grid_project_row_rank	(	const cs_grid_t *	g,
		cs_lnum_t	n_base_rows,
		int	f_row_rank[]
	)

cs_grid_project_var()

void cs_grid_project_var	(	const cs_grid_t *	g,
		cs_lnum_t	n_base_rows,
		const cs_real_t	c_var[],
		cs_real_t	f_var[]
	)

cs_grid_prolong_row_var()

void cs_grid_prolong_row_var	(	const cs_grid_t *	c,
		const cs_grid_t *	f,
		cs_real_t *	c_var,
		cs_real_t *	f_var
	)

cs_grid_restrict_row_var()

void cs_grid_restrict_row_var	(	const cs_grid_t *	f,
		const cs_grid_t *	c,
		const cs_real_t *	f_var,
		cs_real_t *	c_var
	)

cs_grid_set_matrix_tuning()

void cs_grid_set_matrix_tuning	(	cs_matrix_fill_type_t	fill_type,
		int	max_level
	)

Set matrix tuning behavior for multigrid coarse meshes.

The finest mesh (level 0) is handled by the default tuning options, so only coarser meshes are considered here.

Parameters

[in]	fill_type	associated matrix fill type
[in]	max_level	maximum level for which tuning is active

Variable Documentation

cs_grid_coarsening_type_name

const char* cs_grid_coarsening_type_name[]

extern