lsd_mkb/lsh_mkb_intf.h File Reference

#include "./lah_intf.h"

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Classes
struct	lst_mkb_levels
struct	lst_mkb_solvers
Defines
#define	LSC_SOLVE   0
#define	LSC_RESOLVE   1
#define	LSC_SEQUENTIAL   0
#define	LSC_PARALLEL   1
#define	LSC_MAX_NUM_SOLV   10
#define	LSC_MAX_NUM_LEV   20
#define	LSC_SILENT   0
#define	LSC_ERRORS   1
#define	LSC_INFO   2
#define	LSC_ALLINFO   3
#define	LSC_STORAGE_UNDEFINED   LAC_STORAGE_UNDEFINED
#define	LSC_STORAGE_BLOCK   LAC_STORAGE_BLOCK
#define	LSC_STORAGE_CRS   LAC_STORAGE_CRS
#define	LSC_STORAGE_BCRS   LAC_STORAGE_BCRS
#define	LSC_STORAGE_CRS_GENERIC   LAC_STORAGE_CRS_GENERIC
#define	LSC_STORAGE_PETSC   LAC_STORAGE_PETSC
#define	DIRECT   0
#define	GMRES   1
#define	MULTI_GMRES   2
#define	STANDARD_IT   10
#define	MULTI_GRID   20
#define	MKB_CORE_NS_SUPG_SOLVER   99
#define	MULTI_GRID_AMG   125
Functions
int	lsr_mkb_init (int Solver_type, int Parallel, int *Max_num_levels_p, int *Storage_type, char *Filename, int Max_iter, int Error_type, double Error_tolerance, int Monitoring_level)
int	lsr_mkb_destroy (int Solver_id)
int	lsr_mkb_create_matrix (int Solver_id, int Level_id, int Storage_type, int Nrblocks, int Nrdof_glob, int Block_size, int Max_sm_size, int *Nrdofbl, int *Posglob, int *Nroffbl, int **L_offbl)
int	lsr_mkb_clear_matrix (int Solver_id, int Level_id, int Comp_type)
int	lsr_mkb_fill_assembly_table_int_ent (int Solver_id, int Level_id, int Nr_dof_bl, int *L_bl_id, int *L_bl_nrdof, int *Assembly_table_int_ent)
int	lsr_mkb_assemble_local_stiff_mat_with_table (int Solver_id, int Level_id, int Comp_type, int Nr_dof_bl, int *Assembly_table_int_ent, int *Local_to_global_int_ent, double *Stiff_mat, double *Rhs_vect, char *Rewr_dofs)
int	lsr_mkb_assemble_local_sm (int Solver_id, int Level_id, int Comp_type, int Nr_dof_bl, int *L_bl_id, int *L_bl_nrdof, double *Stiff_mat, double *Rhs_vect, char *Rewr_dofs)
int	lsr_mkb_free_matrix (int Solver_id)
int	lsr_mkb_create_precon (int Solver_id, int Level_id)
int	lsr_mkb_fill_precon (int Solver_id, int Level_id)
int	lsr_mkb_solve (int Solver_id, int Comp_type, int Ini_zero, double *X, double *B, int *Nr_iter, double *Toler, int Monitor, double *Conv_rate)
int	lsr_mkb_direct_init (int Solver_id, char *Filename, int Monitoring_level)
int	lsr_mkb_direct_create (int Solver_id, char *Filename, int Monitoring_level)
int	lsr_mkb_direct_solve (int Solver_id, int Comp_type, int Matrix_id, int Ndof, double *X, double *B, int Monitor)
int	lsr_mkb_direct_free (int Solver_id)
int	lsr_mkb_direct_destroy (int Solver_id)
int	lsr_create_solver_structures_accel (int Solver_id, int Level_id)
int	lsr_get_crs_data (int Solver_id, int Level_id, int *Nrdof_glob_p, int *Nnz_p, int **Crs_col_ind_p, int **Crs_row_ptr_p, double **Crs_val_p, double **Rhs_p)
int	lsr_mkb_get_pdeg_coarse (int Solver_id, int Level_id)
Variables
int	lsv_mkb_nr_solvers
int	lsv_mkb_cur_solver_id
lst_mkb_solvers	lsv_mkb_solver [LSC_MAX_NUM_SOLV]

---

Define Documentation

#define DIRECT   0

#define GMRES   1

#define LSC_ALLINFO   3

#define LSC_ERRORS   1

#define LSC_INFO   2

#define LSC_MAX_NUM_LEV   20

#define LSC_MAX_NUM_SOLV   10

#define LSC_PARALLEL   1

#define LSC_RESOLVE   1

#define LSC_SEQUENTIAL   0

#define LSC_SILENT   0

#define LSC_SOLVE   0

#define LSC_STORAGE_BCRS   LAC_STORAGE_BCRS

#define LSC_STORAGE_BLOCK   LAC_STORAGE_BLOCK

#define LSC_STORAGE_CRS   LAC_STORAGE_CRS

#define LSC_STORAGE_CRS_GENERIC   LAC_STORAGE_CRS_GENERIC

#define LSC_STORAGE_PETSC   LAC_STORAGE_PETSC

#define LSC_STORAGE_UNDEFINED   LAC_STORAGE_UNDEFINED

#define MKB_CORE_NS_SUPG_SOLVER   99

#define MULTI_GMRES   2

#define MULTI_GRID   20

#define MULTI_GRID_AMG   125

#define STANDARD_IT   10

---

Function Documentation

int lsr_create_solver_structures_accel	(	int	Solver_id,
		int	Level_id
	)

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int lsr_get_crs_data	(	int	Solver_id,
		int	Level_id,
		int *	Nrdof_glob_p,
		int *	Nnz_p,
		int **	Crs_col_ind_p,
		int **	Crs_row_ptr_p,
		double **	Crs_val_p,
		double **	Rhs_p
	)

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int lsr_mkb_assemble_local_sm	(	int	Solver_id,
		int	Level_id,
		int	Comp_type,
		int	Nr_dof_bl,
		int *	L_bl_id,
		int *	L_bl_nrdof,
		double *	Stiff_mat,
		double *	Rhs_vect,
		char *	Rewr_dofs
	)

----------------------------------------------------------- lsr_mkb_assemble_local_sm - to assemble entries to the global stiffness matrix and the global load vector using the provided local stiffness matrix and load vector ------------------------------------------------------------

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int lsr_mkb_assemble_local_stiff_mat_with_table	(	int	Solver_id,
		int	Level_id,
		int	Comp_type,
		int	Nr_dof_bl,
		int *	Assembly_table_int_ent,
		int *	Local_to_global_int_ent,
		double *	Stiff_mat,
		double *	Rhs_vect,
		char *	Rewr_dofs
	)

----------------------------------------------------------- lsr_mkb_assemble_local_stiff_mat_with_table - to assemble entries to the global stiffness matrix and the global load vector using the provided local stiffness matrix, load vector and the proper part of the global assembly table ------------------------------------------------------------

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int lsr_mkb_clear_matrix	(	int	Solver_id,
		int	Level_id,
		int	Comp_type
	)

-------------------------------------------------------- lsr_mkb_clear_matrix - to initialize block structure of system matrix ---------------------------------------------------------

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int lsr_mkb_create_matrix	(	int	Solver_id,
		int	Level_id,
		int	Storage_type,
		int	Nrblocks,
		int	Nrdof_glob,
		int	Block_size,
		int	Max_sm_size,
		int *	Nrdofbl,
		int *	Posglob,
		int *	Nroffbl,
		int **	L_offbl
	)

-------------------------------------------------------- lsr_mkb_create_matrix - to allocate space for a global system matrix ---------------------------------------------------------

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int lsr_mkb_create_precon	(	int	Solver_id,
		int	Level_id
	)

-------------------------------------------------------- lsr_mkb_create_precon - to create preconditioner data structures ---------------------------------------------------------

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int lsr_mkb_destroy

(

int

Solver_id

)

-------------------------------------------------------- lsr_mkb_destroy - to destroy a particular instance of the solver ---------------------------------------------------------

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int lsr_mkb_direct_create	(	int	Solver_id,
		char *	Filename,
		int	Monitoring_level
	)

----------------------------------------------------------- lsr_mkb_direct_create - to create a new solver instance, read its control parameters and initialize its data structure ------------------------------------------------------------

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int lsr_mkb_direct_destroy

(

int

Solver_id

)

-------------------------------------------------------- lsr_mkb_direct_destroy - to destroy a particular instance of the direct solver ------------------------------------------------------------

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int lsr_mkb_direct_free

(

int

Solver_id

)

-------------------------------------------------------- lsr_mkb_direct_free - to destroy a particular instance of the direct solver ------------------------------------------------------------

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int lsr_mkb_direct_init	(	int	Solver_id,
		char *	Filename,
		int	Monitoring_level
	)

----------------------------------------------------------- lsr_mkb_direct_init - to create a new solver instance, read its control parameters and initialize its data structure ------------------------------------------------------------

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int lsr_mkb_direct_solve	(	int	Solver_id,
		int	Comp_type,
		int	Matrix_id,
		int	Ndof,
		double *	X,
		double *	B,
		int	Monitor
	)

-------------------------------------------------------- lsr_mkb_direct_solve - to solve a system of equations, given previously constructed system matrix, preconditioner ---------------------------------------------------------

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int lsr_mkb_fill_assembly_table_int_ent	(	int	Solver_id,
		int	Level_id,
		int	Nr_dof_bl,
		int *	L_bl_id,
		int *	L_bl_nrdof,
		int *	Assembly_table_int_ent
	)

----------------------------------------------------------- lsr_mkb_fill_assembly_table_int_ent - to create a part of the global assembly table related to one integration entity, for which lists of DOF blocks (their global positions) are provided ------------------------------------------------------------

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int lsr_mkb_fill_precon	(	int	Solver_id,
		int	Level_id
	)

-------------------------------------------------------- lsr_mkb_fill_precon - to prepare preconditioner by factorizing the stiffness matrix, either only diagonal blocks or block ILU(0) ---------------------------------------------------------

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int lsr_mkb_free_matrix

(

int

Solver_id

)

-------------------------------------------------------- lsr_mkb_free_matrix - to free space for solver data structure (system matrix, preconditioner and possibly other) ---------------------------------------------------------

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int lsr_mkb_get_pdeg_coarse	(	int	Solver_id,
		int	Level_id
	)

-------------------------------------------------------- lsr_mkb_get_pdeg_coarse - to get enforced pdeg for the coarse mesh ---------------------------------------------------------

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int lsr_mkb_init	(	int	Solver_type,
		int	Parallel,
		int *	Max_num_levels_p,
		int *	Storage_type,
		char *	Filename,
		int	Max_iter,
		int	Error_type,
		double	Error_tolerance,
		int	Monitoring_level
	)

----------------------------------------------------------- lsr_mkb_init - to create a new solver instance, read its control parameters and initialize its data structure ------------------------------------------------------------

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int lsr_mkb_solve	(	int	Solver_id,
		int	Comp_type,
		int	Ini_zero,
		double *	X,
		double *	B,
		int *	Nr_iter,
		double *	Toler,
		int	Monitor,
		double *	Conv_rate
	)

-------------------------------------------------------- lsr_mkb_solve - to solve a system of equations, given previously constructed system matrix, preconditioner ---------------------------------------------------------

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---

Variable Documentation

int lsv_mkb_cur_solver_id

int lsv_mkb_nr_solvers

lst_mkb_solvers lsv_mkb_solver[LSC_MAX_NUM_SOLV]