core_zgelrops.c File Reference

#include "common.h"
#include <cblas.h>
#include <lapacke.h>
#include "blend/solver.h"
#include "pastix_zcores.h"
#include "pastix_zlrcores.h"
#include "z_nan_check.h"
#include "kernels_trace.h"

Go to the source code of this file.

Functions
void	core_zlralloc (pastix_int_t M, pastix_int_t N, pastix_int_t rkmax, pastix_lrblock_t *A)
	Allocate a low-rank matrix. More...
void	core_zlrfree (pastix_lrblock_t *A)
	Free a low-rank matrix. More...
int	core_zlrsze (int copy, pastix_int_t M, pastix_int_t N, pastix_lrblock_t *A, pastix_int_t newrk, pastix_int_t newrkmax, pastix_int_t rklimit)
	Resize a low-rank matrix. More...
int	core_zlr2ge (pastix_trans_t trans, pastix_int_t m, pastix_int_t n, const pastix_lrblock_t *Alr, pastix_complex64_t *A, pastix_int_t lda)
	Convert a low rank matrix into a dense matrix. More...
void	core_zlrcpy (const pastix_lr_t *lowrank, pastix_trans_t transAv, pastix_complex64_t alpha, pastix_int_t M1, pastix_int_t N1, const pastix_lrblock_t *A, pastix_int_t M2, pastix_int_t N2, pastix_lrblock_t *B, pastix_int_t offx, pastix_int_t offy)
	Copy a small low-rank structure into a large one. More...
void	core_zlrconcatenate_u (pastix_complex64_t alpha, pastix_int_t M1, pastix_int_t N1, const pastix_lrblock_t *A, pastix_int_t M2, pastix_lrblock_t *B, pastix_int_t offx, pastix_complex64_t *u1u2)
	Concatenate left parts of two low-rank matrices. More...
void	core_zlrconcatenate_v (pastix_trans_t transA1, pastix_complex64_t alpha, pastix_int_t M1, pastix_int_t N1, const pastix_lrblock_t *A, pastix_int_t N2, pastix_lrblock_t *B, pastix_int_t offy, pastix_complex64_t *v1v2)
	Concatenate right parts of two low-rank matrices. More...
pastix_fixdbl_t	core_zge2lr_qrcp (core_zrrqr_cp_t rrqrfct, int use_reltol, pastix_fixdbl_t tol, pastix_int_t rklimit, pastix_int_t m, pastix_int_t n, const void *Avoid, pastix_int_t lda, pastix_lrblock_t *Alr)
	Template to convert a full rank matrix into a low rank matrix through QR decompositions. More...
pastix_fixdbl_t	core_zge2lr_qrrt (core_zrrqr_rt_t rrqrfct, int use_reltol, pastix_fixdbl_t tol, pastix_int_t rklimit, pastix_int_t m, pastix_int_t n, const void *Avoid, pastix_int_t lda, pastix_lrblock_t *Alr)
	Template to convert a full rank matrix into a low rank matrix through QR decompositions. More...
pastix_fixdbl_t	core_zrradd_qr (core_zrrqr_cp_t rrqrfct, const pastix_lr_t *lowrank, pastix_trans_t transA1, const void *alphaptr, pastix_int_t M1, pastix_int_t N1, const pastix_lrblock_t *A, pastix_int_t M2, pastix_int_t N2, pastix_lrblock_t *B, pastix_int_t offx, pastix_int_t offy)
	Template to perform the addition of two low-rank structures with compression kernel based on QR decomposition. More...
size_t	core_zlrgetsize (pastix_int_t M, pastix_int_t N, pastix_lrblock_t *A)
	Compute the size of a block to send in LR. More...
char *	core_zlrpack (pastix_int_t M, pastix_int_t N, const pastix_lrblock_t *A, char *buffer)
	Pack low-rank data by side. More...
char *	core_zlrunpack (pastix_int_t M, pastix_int_t N, pastix_lrblock_t *A, char *buffer)
	Unpack low rank data and fill the cblk concerned by the computation. More...
const char *	core_zlrunpack2 (pastix_int_t M, pastix_int_t N, pastix_lrblock_t *A, const char *input, char **outptr)
	Unpack low rank data and fill the cblk concerned by the computation. More...

Detailed Description

PaStiX low-rank kernel routines

Copyright

2016-2023 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.3.2

Author

Gregoire Pichon

Esragul Korkmaz

Mathieu Faverge

Pierre Ramet

Nolan Bredel

Date

2023-07-21

Generated arithmetic file

from /builds/solverstack/pastix/kernels/core_zgelrops.c, normal z -> z, Wed Dec 13 12:09:16 2023

Definition in file core_zgelrops.c.