lsd_mkb/lad_crs/lah_crs.h File Reference

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Classes
struct	itt_crs_matrices
Defines
#define	ITC_MAX_MATRICES   20
Functions
int	lar_allocate_SM_and_LV_crs (int Nrdof_glob, int Max_SM_size, int *Nroffbl, int **L_offbl)
int	lar_initialize_SM_and_LV_crs (int Matrix_id, int Scope)
double	lar_get_storage_crs (int Matrix_id)
int	lar_fill_assembly_table_int_ent_crs (int Matrix_id, int Nr_dof_bl, int *L_bl_id, int *L_bl_nrdof, int *Assembly_table_int_ent)
int	lar_assemble_SM_and_LV_with_table_crs (int Matrix_id, int Scope, 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	lar_assemble_SM_and_LV_crs (int Matrix_id, int Scope, int Nr_dof_bl, int *L_bl_id, int *L_bl_nrdof, double *Stiff_mat, double *Rhs_vect, char *Rewr_dofs)
int	lar_allocate_preconditioner_crs (int Matrix_id, int Precon, int ILU_k)
int	lar_fill_preconditioner_crs (int Matrix_id)
int	lar_free_preconditioner_crs (int Matrix_id)
int	lar_create_solver_structures_accel_crs (int Matrix_id)
int	lar_get_crs_data_crs (int Matrix_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	lar_free_SM_and_LV_crs (int Matrix_id)
void	lar_compute_residual_crs (int Matrix_id, int Use_rhs, int Ini_zero, int Ndof, double *X, double *B, double *V)
void	lar_compute_preconditioned_residual_crs (int Matrix_id, int Use_rhs, int Ini_zero, int Ndof, double *X, double *B, double *V)
void	lar_perform_BJ_or_GS_iterations_crs (int Matrix_id, int Use_rhs, int Ini_zero, int Nr_prec, int Ndof, double *V, double *B)
void	lar_perform_rhsub_crs (int Matrix_id, int Ndof, double *V, double *B)
int	lar_get_SM_and_LV_crs_from_crs (int Matrix_id, int offset, int **crs_row, int **crs_col, double **crs_val, double **rhs)
int	lar_crs_clear_matrix (int Matrix_id)
Variables
int	itv_nr_crs_matrices
int	itv_cur_crs_matrix_id
itt_crs_matrices	itv_crs_matrices [ITC_MAX_MATRICES]

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Define Documentation

#define ITC_MAX_MATRICES   20

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Function Documentation

int lar_allocate_preconditioner_crs	(	int	Matrix_id,
		int	Precon,
		int	ILU_k
	)

-------------------------------------------------------- lar_allocate_preconditioner_crs - to allocate space for preconditioner ---------------------------------------------------------

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int lar_allocate_SM_and_LV_crs	(	int	Nrdof_glob,
		int	Max_SM_size,
		int *	Nroffbl,
		int **	L_offbl
	)

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int lar_assemble_SM_and_LV_crs	(	int	Matrix_id,
		int	Scope,
		int	Nr_dof_bl,
		int *	L_bl_id,
		int *	L_bl_nrdof,
		double *	Stiff_mat,
		double *	Rhs_vect,
		char *	Rewr_dofs
	)

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int lar_assemble_SM_and_LV_with_table_crs	(	int	Matrix_id,
		int	Scope,
		int	Nr_dof_bl,
		int *	Assembly_table_int_ent,
		int *	Local_to_global_int_ent,
		double *	Stiff_mat,
		double *	Rhs_vect,
		char *	Rewr_dofs
	)

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void lar_compute_preconditioned_residual_crs	(	int	Matrix_id,
		int	Use_rhs,
		int	Ini_zero,
		int	Ndof,
		double *	X,
		double *	B,
		double *	V
	)

-------------------------------------------------------- lar_compute_preconditioned_residual_crs - to compute the residual of the preconditioned system of equations, v = M^-1 * ( b - Ax ) where M^-1 corresponds directly to the stored preconditioner matrix ---------------------------------------------------------

void lar_compute_residual_crs	(	int	Matrix_id,
		int	Use_rhs,
		int	Ini_zero,
		int	Ndof,
		double *	X,
		double *	B,
		double *	V
	)

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int lar_create_solver_structures_accel_crs

(

int

Matrix_id

)

--------------------------------------------------------- lar_create_solver_structures_accel_crs - utility to create data structures on GPU ---------------------------------------------------------

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int lar_crs_clear_matrix

(

int

Matrix_id

)

int lar_fill_assembly_table_int_ent_crs	(	int	Matrix_id,
		int	Nr_dof_bl,
		int *	L_bl_id,
		int *	L_bl_nrdof,
		int *	Assembly_table_int_ent
	)

----------------------------------------------------------- lar_fill_assembly_table_int_ent_crs - to fill 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 lar_fill_preconditioner_crs

(

int

Matrix_id

)

-------------------------------------------------------- lar_fill_preconditioner_crs - to fill preconditioner ---------------------------------------------------------

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int lar_free_preconditioner_crs

(

int

Matrix_id

)

-------------------------------------------------------- lar_free_preconditioner_crs - to free space for a block structure ---------------------------------------------------------

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int lar_free_SM_and_LV_crs

(

int

Matrix_id

)

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int lar_get_crs_data_crs	(	int	Matrix_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
	)

--------------------------------------------------------- lar_get_crs_data_crs - utility to get CRS parameters and pointers ---------------------------------------------------------

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int lar_get_SM_and_LV_crs_from_crs	(	int	Matrix_id,
		int	offset,
		int **	crs_row,
		int **	crs_col,
		double **	crs_val,
		double **	rhs
	)

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double lar_get_storage_crs

(

int

Matrix_id

)

-------------------------------------------------------- lar_get_storage_crs - to compute storage of SM, LV and preconditioner ---------------------------------------------------------

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int lar_initialize_SM_and_LV_crs	(	int	Matrix_id,
		int	Scope
	)

-------------------------------------------------------- lar_initialize_SM_and_LV_crs - to initialize stiffness matrix and/or load vector ---------------------------------------------------------

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void lar_perform_BJ_or_GS_iterations_crs	(	int	Matrix_id,
		int	Use_rhs,
		int	Ini_zero,
		int	Nr_prec,
		int	Ndof,
		double *	V,
		double *	B
	)

-------------------------------------------------------- lar_perform_BJ_or_GS_iterations_crs - to perform one iteration of block Gauss-Seidel or block Jacobi algorithm: v_out = v_in + M^-1 * ( b - A * v_in ) where M^-1 results from stored preconditioner matrix and the algorithm ---------------------------------------------------------

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void lar_perform_rhsub_crs	(	int	Matrix_id,
		int	Ndof,
		double *	V,
		double *	B
	)

-------------------------------------------------------- lar_perform_rhsub_crs - to perform forward reduction and back-substitution for ILU preconditioning ---------------------------------------------------------

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Variable Documentation

itt_crs_matrices itv_crs_matrices[ITC_MAX_MATRICES]

int itv_cur_crs_matrix_id

int itv_nr_crs_matrices