bcsc_sspmv.c File Reference

#include "common.h"
#include <math.h>
#include "bcsc/bcsc.h"
#include "bcsc_s.h"
#include "blend/solver.h"
#include "pastix/datatypes.h"

Go to the source code of this file.

Functions
void	pthread_bcsc_sspmv (isched_thread_t *ctx, void *args)
	Compute the matrix-vector product y = alpha * op(A) * x + beta * y.
void	pthread_bcsc_sspmv_tasktab (isched_thread_t *ctx, void *args)
	Compute the matrix-vector product y = alpha * op(A) * x + beta * y.
void	bcsc_sspmv_get_balanced_indexes (const pastix_data_t *pastix_data, struct s_argument_spmv_s *args)
	Initialize indexes for vector pointer and bloc indexes for parallel version of spmv.
void	bcsc_sspmv (const pastix_data_t *pastix_data, pastix_trans_t trans, float alpha, const float *x, float beta, float *y)
	Compute the matrix-vector product y = alpha * op(A) * x + beta * y.
PastixFloat matrix operations
void	bcsc_sspmv_seq (const pastix_data_t *pastix_data, pastix_trans_t trans, float alpha, const float *x, float beta, float *y)
	Compute the matrix-vector product y = alpha * A * x + beta * y (Sequential version)
void	bcsc_sspmv_smp (const pastix_data_t *pastix_data, pastix_trans_t trans, float alpha, const float *x, float beta, float *y)
	Perform y = alpha A x + beta y (Parallel version)

Detailed Description

Functions computing matrix-vector products for the BCSC

Copyright

2004-2025 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.4.0

Author

Mathieu Faverge

Vincent Bridonneau

Theophile Terraz

Tony Delarue

Date

2024-07-05

Generated arithmetic file

from /builds/7cspzRFxD/0/solverstack/pastix/bcsc/bcsc_zspmv.c, normal z -> s, Wed May 20 09:19:05 2026

Definition in file bcsc_sspmv.c.