splitsymbol.c File Reference

#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <assert.h>
#include "common.h"
#include "cost.h"
#include "symbol/symbol.h"
#include "elimintree.h"
#include "extendVector.h"
#include "cand.h"
#include "queue.h"
#include "blendctrl.h"
#include "blend/solver.h"
#include "simu.h"
#include "extracblk.h"

Go to the source code of this file.

Functions
static pastix_int_t	computeNbSplit (const BlendCtrl *ctrl, pastix_int_t width)
	Compute the number of cut for a given cblk width and number of candidates.
static pastix_int_t *	computeNbBlocksPerLine (const symbol_matrix_t *symbmtx, pastix_int_t frowsplit)
	Generate an array with the number of blocks facing each row to minimize the cuts.
static pastix_int_t	computeSmallestSplit (const pastix_int_t *nblocksperline, pastix_int_t step, pastix_int_t min, pastix_int_t max, pastix_int_t authorized_percent)
	Compute the cut that minimizes the generation of off-diagonal blocks.
static pastix_int_t	computeSmallestSplit_max (const pastix_int_t *nblocksperline, pastix_int_t step, pastix_int_t min, pastix_int_t max, pastix_int_t authorized_percent)
	Compute the cut that minimizes the generation of off-diagonal blocks.
static pastix_int_t	computeConstantSplit (const pastix_int_t *nblocksperline, pastix_int_t step, pastix_int_t min, pastix_int_t max, pastix_int_t authorized_percent)
	Compute a constant cut with the given parameters.
void	splitSmart (const BlendCtrl *ctrl, const symbol_matrix_t *symbmtx, ExtraCblk_t *extracblk)
	Split the column blocks to generate parallelism.
void	splitSymbol (BlendCtrl *ctrl, symbol_matrix_t *symbmtx)
	Split the column blocks of the symbol matrix to generate parallelism.

Detailed Description

PaStiX simulation task basic functions.

Copyright

2004-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.4.0

Author

Pascal Henon

Pierre Ramet

Mathieu Faverge

Xavier Lacoste

Date

2024-07-05

Definition in file splitsymbol.c.