bvec_zcompute.c File Reference

#include "common.h"
#include <math.h>
#include "lapacke.h"
#include "bcsc/bcsc.h"
#include "bcsc_z.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_znrm2 (isched_thread_t *ctx, void *args)
	Compute the norm 2 of a vector. (Parallel version) More...
static void	pthread_bvec_zscal (isched_thread_t *ctx, void *args)
	Scale a vector (Parallel version) More...
static void	pthread_bvec_zaxpy (isched_thread_t *ctx, void *args)
	Compute y <- alpha * x + y (Parallel version). More...
static void	pthread_bvec_zdotu (isched_thread_t *ctx, void *args)
	Compute the scalar product x.y. (Parallel version) More...
static void	pthread_bvec_zcopy (isched_thread_t *ctx, void *args)
	Copy a vector y = x (parallel version) More...
static void	pthread_bvec_zgemv (isched_thread_t *ctx, void *args)
	Compute. More...
PastixComplex64 vector(s) operations
double	bvec_znrm2_seq (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex64_t *x)
	Compute the norm 2 of a vector. (Sequential version) More...
double	bvec_znrm2_smp (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex64_t *x)
	Compute the norm 2 of a vector. (Parallel version) More...
void	bvec_zscal_seq (pastix_data_t *pastix_data, pastix_int_t n, pastix_complex64_t alpha, pastix_complex64_t *x)
	Scale a vector by the scalar alpha. (Sequential version) More...
void	bvec_zscal_smp (pastix_data_t *pastix_data, pastix_int_t n, pastix_complex64_t alpha, pastix_complex64_t *x)
	Scale a vector (Parallel version) More...
void	bvec_zaxpy_seq (pastix_data_t *pastix_data, pastix_int_t n, pastix_complex64_t alpha, const pastix_complex64_t *x, pastix_complex64_t *y)
	Compute y <- alpha * x + y. (Sequential version) More...
void	bvec_zaxpy_smp (pastix_data_t *pastix_data, pastix_int_t n, pastix_complex64_t alpha, const pastix_complex64_t *x, pastix_complex64_t *y)
	Perform y = alpha * x + y (Parallel version) More...
pastix_complex64_t	bvec_zdotu_seq (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex64_t *x, const pastix_complex64_t *y)
	Compute the scalar product x.y. (Sequential version) More...
pastix_complex64_t	bvec_zdotu_smp (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex64_t *x, const pastix_complex64_t *y)
	Compute a regular scalar product x.y (Parallel version) More...
void	bvec_zcopy_seq (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex64_t *x, pastix_complex64_t *y)
	Copy a vector y = x (Sequential version) More...
void	bvec_zcopy_smp (pastix_data_t *pastix_data, pastix_int_t n, const pastix_complex64_t *x, pastix_complex64_t *y)
	Copy a vector y = x (parallel version) More...
void	bvec_zgemv_seq (pastix_data_t *pastix_data, pastix_int_t m, pastix_int_t n, pastix_complex64_t alpha, const pastix_complex64_t *A, pastix_int_t lda, const pastix_complex64_t *x, pastix_complex64_t beta, pastix_complex64_t *y)
	Compute. More...
void	bvec_zgemv_smp (pastix_data_t *pastix_data, pastix_int_t m, pastix_int_t n, pastix_complex64_t alpha, const pastix_complex64_t *A, pastix_int_t lda, const pastix_complex64_t *x, pastix_complex64_t beta, pastix_complex64_t *y)
	Compute. More...
PastixComplex64 matrix operations
void	bcsc_zspsv (pastix_data_t *pastix_data, pastix_complex64_t *b, pastix_complex32_t *work)
	Solve A x = b with A the sparse matrix. More...
PastixComplex64 MPI vector operations
void	bvec_znullify_remote (const pastix_data_t *pastix_data, pastix_complex64_t *y)
	Set to 0 remote coefficients. More...
const pastix_complex64_t *	bvec_zgather_remote (const pastix_data_t *pastix_data, const pastix_complex64_t *y)
	Gather a distributed right hand side (bvec storage) on all nodes. More...
void	bvec_zallreduce (const pastix_data_t *pastix_data, pastix_complex64_t *y)
	Apply an all reduce of the vector on all nodes. More...

Detailed Description

Functions computing operations on the BCSC.

Copyright

2004-2023 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.3.2

Author

Mathieu Faverge

Pierre Ramet

Xavier Lacoste

Gregoire Pichon

Theophile Terraz

Tony Delarue

Vincent Bridonneau

Date

2023-07-21

Generated arithmetic file

from /builds/solverstack/pastix/bcsc/bvec_zcompute.c, normal z -> z, Wed Dec 13 12:09:45 2023

Definition in file bvec_zcompute.c.