expert.h File Reference

This file contains configuration structures and functions for the expert interface functions. More...

#include <starneig/configuration.h>

Go to the source code of this file.

Data Structures
struct	starneig_hessenberg_conf
	Hessenberg reduction configuration structure. More...
struct	starneig_schur_conf
	Schur reduction configuration structure. More...
struct	starneig_reorder_conf
	Eigenvalue reordering configuration structure. More...
struct	starneig_eigenvectors_conf
	Eigenvector computation configuration structure. More...

Hessenberg reduction
#define	STARNEIG_HESSENBERG_DEFAULT_TILE_SIZE   -1
	Default tile size.
#define	STARNEIG_HESSENBERG_DEFAULT_PANEL_WIDTH   -1
	Default panel width.
#define	STARNEIG_HESSENBERG_DEFAULT_PARALLEL_WORKER_SIZE   -1
	Default parallel worker size.
void	starneig_hessenberg_init_conf (struct starneig_hessenberg_conf *conf)
	Initializes a Hessenberg reduction configuration structure with default parameters. More...

Schur reduction
#define	STARNEIG_SCHUR_DEFAULT_INTERATION_LIMIT   -1
	Default iteration limit.
#define	STARNEIG_SCHUR_DEFAULT_TILE_SIZE   -1
	Default tile size.
#define	STARNEIG_SCHUR_DEFAULT_SMALL_LIMIT   -1
	Default sequential QR limit.
#define	STARNEIG_SCHUR_DEFAULT_AED_WINDOW_SIZE   -1
	Default AED window size.
#define	STARNEIG_SCHUR_DEFAULT_AED_NIBBLE   -1
	Default nibble value.
#define	STARNEIG_SCHUR_DEFAULT_AED_PARALLEL_SOFT_LIMIT   -1
	Default soft sequential AED limit.
#define	STARNEIG_SCHUR_DEFAULT_AED_PARALLEL_HARD_LIMIT   -1
	Default hard sequential AED limit.
#define	STARNEIG_SCHUR_DEFAULT_SHIFT_COUNT   -1
	Default shift count.
#define	STARNEIG_SCHUR_DEFAULT_WINDOW_SIZE   -1
	Default bulge chasing window size.
#define	STARNEIG_SCHUR_ROUNDED_WINDOW_SIZE   -2
	Rounded bulge chasing window.
#define	STARNEIG_SCHUR_DEFAULT_SHIFTS_PER_WINDOW   -1
	Default number of shifts per bulge chasing window.
#define	STARNEIG_SCHUR_DEFAULT_UPDATE_WIDTH   -1
	Default left-hand side update width.
#define	STARNEIG_SCHUR_DEFAULT_UPDATE_HEIGHT   -1
	Default right-hand side update height.
#define	STARNEIG_SCHUR_DEFAULT_THRESHOLD   -1
	Default deflation threshold.
#define	STARNEIG_SCHUR_NORM_STABLE_THRESHOLD   -2
	Norm stable deflation threshold.
#define	STARNEIG_SCHUR_LAPACK_THRESHOLD   -3
	LAPACK-style deflation threshold.
void	starneig_schur_init_conf (struct starneig_schur_conf *conf)
	Initializes a Schur reduction configuration structure with default parameters. More...

Eigenvalue reordering
#define	STARNEIG_REORDER_DEFAULT_UPDATE_WIDTH   -1
	Default left-hand side update task width.
#define	STARNEIG_REORDER_DEFAULT_UPDATE_HEIGHT   -1
	Default right-hand side update task height.
#define	STARNEIG_REORDER_DEFAULT_TILE_SIZE   -1
	Default tile size.
#define	STARNEIG_REORDER_DEFAULT_VALUES_PER_CHAIN   -1
	Default number of selected eigenvalues per window.
#define	STARNEIG_REORDER_DEFAULT_WINDOW_SIZE   -1
	Default default window size.
#define	STARNEIG_REORDER_ROUNDED_WINDOW_SIZE   -2
	Default rounded window size.
#define	STARNEIG_REORDER_DEFAULT_SMALL_WINDOW_SIZE   -1
	Default small window size.
#define	STARNEIG_REORDER_DEFAULT_SMALL_WINDOW_THRESHOLD   -1
	Default small window threshold.
enum	starneig_reorder_plan_t { STARNEIG_REORDER_DEFAULT_PLAN = 1, STARNEIG_REORDER_ONE_PART_PLAN = 2, STARNEIG_REORDER_MULTI_PART_PLAN = 3 }
	Reordering plan enumerator. More...
enum	starneig_reorder_blueprint_t {   STARNEIG_REORDER_DEFAULT_BLUEPRINT = 1, STARNEIG_REORDER_DUMMY_INSERT_A = 2, STARNEIG_REORDER_DUMMY_INSERT_B = 3, STARNEIG_REORDER_CHAIN_INSERT_A = 4,   STARNEIG_REORDER_CHAIN_INSERT_B = 5, STARNEIG_REORDER_CHAIN_INSERT_C = 6, STARNEIG_REORDER_CHAIN_INSERT_D = 7, STARNEIG_REORDER_CHAIN_INSERT_E = 8,   STARNEIG_REORDER_CHAIN_INSERT_F = 9 }
	Task insertion blueprint. More...
void	starneig_reorder_init_conf (struct starneig_reorder_conf *conf)
	Initializes an eigenvalue reordering configuration structure with default parameters. More...

Eigenvectors
#define	STARNEIG_EIGENVECTORS_DEFAULT_TILE_SIZE   -1
	Default tile size.
void	starneig_eigenvectors_init_conf (struct starneig_eigenvectors_conf *conf)
	Initializes an eigenvectors configuration structure with default parameters. More...

Detailed Description

This file contains configuration structures and functions for the expert interface functions.

Author

Mirko Myllykoski (mirko.nosp@m.m@cs.nosp@m..umu..nosp@m.se), Umeå University

Angelika Schwarz (angie.nosp@m.s@cs.nosp@m..umu..nosp@m.se), Umeå University