symbol_cost_perfs.c File Reference

#include "common.h"
#include "symbol/symbol_cost.h"
#include "blend/perf.h"

Go to the source code of this file.

Functions
Performance functions set
static double	perfs_zpotrf_diag (pastix_int_t N)
	Time model of the computation of the diagonal block. More...
static double	perfs_dpotrf_diag (pastix_int_t N)
	Time model of the computation of the diagonal block. More...
static double	perfs_zgetrf_diag (pastix_int_t N)
	Time model of the computation of the diagonal block. More...
static double	perfs_dgetrf_diag (pastix_int_t N)
	Time model of the computation of the diagonal block. More...
static double	perfs_zsytrf_diag (pastix_int_t N)
	Time model of the computation of the diagonal block. More...
static double	perfs_dsytrf_diag (pastix_int_t N)
	Time model of the computation of the diagonal block. More...
static double	perfs_zpotrf_trsm (pastix_int_t M, pastix_int_t N)
	Time performance model of the solve step. More...
static double	perfs_dpotrf_trsm (pastix_int_t M, pastix_int_t N)
	Time performance model of the solve step. More...
static double	perfs_zgetrf_trsm (pastix_int_t M, pastix_int_t N)
	Time performance model of the solve step. More...
static double	perfs_dgetrf_trsm (pastix_int_t M, pastix_int_t N)
	Time performance model of the solve step. More...
static double	perfs_zsytrf_trsm (pastix_int_t M, pastix_int_t N)
	Time performance model of the solve step. More...
static double	perfs_dsytrf_trsm (pastix_int_t M, pastix_int_t N)
	Time performance model of the solve step. More...
static double	perfs_zpotrf_blkupdate (pastix_int_t M, pastix_int_t N, pastix_int_t K)
	Time performance model of the update step per block (see sum2d()) More...
static double	perfs_dpotrf_blkupdate (pastix_int_t M, pastix_int_t N, pastix_int_t K)
	Computes the theoretical number of flops of the update step per block (see sum2d()) More...
static double	perfs_zgetrf_blkupdate (pastix_int_t M, pastix_int_t N, pastix_int_t K)
	Computes the theoretical number of flops of the update step per block (see sum2d()) More...
static double	perfs_dgetrf_blkupdate (pastix_int_t M, pastix_int_t N, pastix_int_t K)
	Computes the theoretical number of flops of the update step per block (see sum2d()) More...
static double	perfs_zsytrf_blkupdate (pastix_int_t M, pastix_int_t N, pastix_int_t K)
	Computes the theoretical number of flops of the update step per block (see sum2d()) More...
static double	perfs_dsytrf_blkupdate (pastix_int_t M, pastix_int_t N, pastix_int_t K)
	Computes the theoretical number of flops of the update step per block (see sum2d()) More...

Variables
symbol_function_t	perfstable [2][5]
	array of pointer to the performance functions per factorization and arithmetic More...

Detailed Description

PaStiX symbol functions to compute the computational time induced by the chosen symbolic structure with a given performance model.

Copyright

1999-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.4.0

Author

David Goudin

Francois Pellegrini

Mathieu Faverge

Pascal Henon

Pierre Ramet

Date

2024-07-05

Definition in file symbol_cost_perfs.c.