bvec_ccompute.c File Reference

#include "common.h"
#include <math.h>
#include "lapacke.h"
#include "bcsc/bcsc.h"
#include "bcsc_c.h"
#include "order/order_internal.h"
#include "frobeniusupdate.h"
#include "cblas.h"
#include "blend/solver.h"

Go to the source code of this file.

Functions
static void	pthread_bvec_cnrm2 (isched_thread_t *ctx, void *args)
	Compute the norm 2 of a vector. (Parallel version)
static void	pthread_bvec_cscal (isched_thread_t *ctx, void *args)
	Scale a vector (Parallel version)
static void	pthread_bvec_caxpy (isched_thread_t *ctx, void *args)
	Compute y <- alpha * x + y (Parallel version).
static void	pthread_bvec_cdotu (isched_thread_t *ctx, void *args)
	Compute the scalar product x.y. (Parallel version)
static void	pthread_bvec_ccopy (isched_thread_t *ctx, void *args)
	Copy a vector y = x (parallel version)
static void	pthread_bvec_cgemv (isched_thread_t *ctx, void *args)
	Compute.
PastixComplex32 vector(s) operations
float	bvec_cnrm2_seq (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex32_t *x)
	Compute the norm 2 of a vector. (Sequential version)
float	bvec_cnrm2_smp (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex32_t *x)
	Compute the norm 2 of a vector. (Parallel version)
void	bvec_cscal_seq (pastix_data_t *pastix_data, pastix_int_t n, pastix_complex32_t alpha, pastix_complex32_t *x)
	Scale a vector by the scalar alpha. (Sequential version)
void	bvec_cscal_smp (pastix_data_t *pastix_data, pastix_int_t n, pastix_complex32_t alpha, pastix_complex32_t *x)
	Scale a vector (Parallel version)
void	bvec_caxpy_seq (pastix_data_t *pastix_data, pastix_int_t n, pastix_complex32_t alpha, const pastix_complex32_t *x, pastix_complex32_t *y)
	Compute y <- alpha * x + y. (Sequential version)
void	bvec_caxpy_smp (pastix_data_t *pastix_data, pastix_int_t n, pastix_complex32_t alpha, const pastix_complex32_t *x, pastix_complex32_t *y)
	Perform y = alpha * x + y (Parallel version)
pastix_complex32_t	bvec_cdotu_seq (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex32_t *x, const pastix_complex32_t *y)
	Compute the scalar product x.y. (Sequential version)
pastix_complex32_t	bvec_cdotu_smp (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex32_t *x, const pastix_complex32_t *y)
	Compute a regular scalar product x.y (Parallel version)
void	bvec_ccopy_seq (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex32_t *x, pastix_complex32_t *y)
	Copy a vector y = x (Sequential version)
void	bvec_ccopy_smp (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex32_t *x, pastix_complex32_t *y)
	Copy a vector y = x (parallel version)
void	bvec_cgemv_seq (pastix_data_t *pastix_data, pastix_int_t m, pastix_int_t n, pastix_complex32_t alpha, const pastix_complex32_t *A, pastix_int_t lda, const pastix_complex32_t *x, pastix_complex32_t beta, pastix_complex32_t *y)
	Compute.
void	bvec_cgemv_smp (pastix_data_t *pastix_data, pastix_int_t m, pastix_int_t n, pastix_complex32_t alpha, const pastix_complex32_t *A, pastix_int_t lda, const pastix_complex32_t *x, pastix_complex32_t beta, pastix_complex32_t *y)
	Compute.
PastixComplex32 matrix operations
void	bcsc_cspsv (pastix_data_t *pastix_data, pastix_complex32_t *b, pastix_complex32_t *work)
	Solve A x = b with A the sparse matrix.
PastixComplex32 MPI vector operations
void	bvec_cnullify_remote (const pastix_data_t *pastix_data, pastix_complex32_t *y)
	Set to 0 remote coefficients.
const pastix_complex32_t *	bvec_cgather_remote (const pastix_data_t *pastix_data, const pastix_complex32_t *y)
	Gather a distributed right hand side (bvec storage) on all nodes.
void	bvec_callreduce (const pastix_data_t *pastix_data, pastix_complex32_t *y)
	Apply an all reduce of the vector on all nodes.

Detailed Description

Functions computing operations on the BCSC.

Copyright

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

Version

6.4.0

Author

Mathieu Faverge

Pierre Ramet

Xavier Lacoste

Gregoire Pichon

Theophile Terraz

Tony Delarue

Vincent Bridonneau

Date

2024-07-05

Generated arithmetic file

from /builds/7cspzRFxD/0/solverstack/pastix/bcsc/bvec_zcompute.c, normal z -> c, Wed May 20 09:19:06 2026

Definition in file bvec_ccompute.c.