Performs block modifications. More...

#include "superlu_zdefs.h"

Include dependency graph for pzgstrs_lsum_Bsend.c:

Macros
#define	BSEND

Functions
void	zlsum_fmod (doublecomplex lsum, doublecomplex x, doublecomplex xk, doublecomplex rtemp, int nrhs, int knsupc, int_t k, int_t fmod, int_t nlb, int_t lptr, int_t luptr, int_t xsup, gridinfo_t grid, LocalLU_t Llu, MPI_Request send_req[], SuperLUStat_t *stat)

void	zlsum_bmod (doublecomplex lsum, doublecomplex x, doublecomplex xk, int nrhs, int_t k, int_t bmod, int_t Urbs, Ucb_indptr_t Ucb_indptr, int_t Ucb_valptr, int_t xsup, gridinfo_t grid, LocalLU_t Llu, MPI_Request send_req[], SuperLUStat_t *stat)

Detailed Description

Performs block modifications.

The source code is distributed under BSD license, see the file License.txt at the top-level directory.

-- Distributed SuperLU routine (version 2.0) --
Lawrence Berkeley National Lab, Univ. of California Berkeley.
March 15, 2003

Modified:
    Feburary 7, 2001    use MPI_Isend/MPI_Irecv
    October 2, 2001     use MPI_Isend/MPI_Irecv with MPI_Test

Macro Definition Documentation

◆ BSEND

#define BSEND

Function Documentation

◆ zlsum_bmod()

void zlsum_bmod	(	doublecomplex *	lsum,
		doublecomplex *	x,
		doublecomplex *	xk,
		int	nrhs,
		int_t	k,
		int_t *	bmod,
		int_t *	Urbs,
		Ucb_indptr_t **	Ucb_indptr,
		int_t **	Ucb_valptr,
		int_t *	xsup,
		gridinfo_t *	grid,
		LocalLU_t *	Llu,
		MPI_Request	send_req[],
		SuperLUStat_t *	stat
	)

Purpose
=======
  Perform local block modifications: lsum[i] -= U_i,k * X[k].

Here is the call graph for this function:

Here is the caller graph for this function:

◆ zlsum_fmod()

void zlsum_fmod	(	doublecomplex *	lsum,
		doublecomplex *	x,
		doublecomplex *	xk,
		doublecomplex *	rtemp,
		int	nrhs,
		int	knsupc,
		int_t	k,
		int_t *	fmod,
		int_t	nlb,
		int_t	lptr,
		int_t	luptr,
		int_t *	xsup,
		gridinfo_t *	grid,
		LocalLU_t *	Llu,
		MPI_Request	send_req[],
		SuperLUStat_t *	stat
	)

Purpose
=======
  Perform local block modifications: lsum[i] -= L_i,k * X[k].