PaStiX Handbook: build-mpi/sopalin/sequential

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#include "common.h"
#include "blend/solver.h"
#include "bcsc/bcsc.h"
#include "bcsc/bcsc_d.h"
#include "sopalin/sopalin_data.h"
#include "pastix_dcores.h"

Go to the source code of this file.

Functions
void	sequential_dtrsm (pastix_data_t pastix_data, const args_solve_t enums, sopalin_data_t *sopalin_data, pastix_rhs_t rhsb)
	Applies the Sequential Forward or Backward solve.

void	thread_dtrsm_static (isched_thread_t ctx, void args)
	Applies the Static Forward or Backward solve.

void	static_dtrsm (pastix_data_t pastix_data, const args_solve_t enums, sopalin_data_t *sopalin_data, pastix_rhs_t rhsb)
	Applies the Static Forward or Backward solve.

void	thread_dtrsm_dynamic (isched_thread_t ctx, void args)
	Applies the Dynamic Forward or Backward solve.

void	dynamic_dtrsm (pastix_data_t pastix_data, const args_solve_t enums, sopalin_data_t *sopalin_data, pastix_rhs_t rhsb)
	Applies the Dynamic Forward or Backward solve.

void	sopalin_dtrsm (pastix_data_t pastix_data, pastix_side_t side, pastix_uplo_t uplo, pastix_trans_t trans, pastix_diag_t diag, sopalin_data_t sopalin_data, pastix_rhs_t rhsb)
	Calls the sequential, static, dynamic or runtime solve according to scheduler.

Detailed Description

Copyright: 2012-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version: 6.4.0

Author: Pascal Henon; Xavier Lacoste; Pierre Ramet; Mathieu Faverge; Tony Delarue; Vincent Bridonneau; Alycia Lisito

Date: 2024-07-05

Generated arithmetic file: from /builds/j2uR5rszh/0/solverstack/pastix/sopalin/sequential_ztrsm.c, normal z -> d, Fri Jul 25 09:31:21 2025

Definition in file sequential_dtrsm.c.

Function Documentation

◆ sequential_dtrsm()

void sequential_dtrsm	(	pastix_data_t *	pastix_data,
		const args_solve_t *	enums,
		sopalin_data_t *	sopalin_data,
		pastix_rhs_t	rhsb
	)

Applies the Sequential Forward or Backward solve.

Parameters

[in]	pastix_data	The pastix_data structure.
[in]	enums	Enums needed for the solve.
[in]	sopalin_data	The SolverMatrix structure from PaStiX.
[in]	rhsb	The pointer to the rhs data structure that holds the vectors of the right hand side.

Definition at line 70 of file sequential_dtrsm.c.

References pastix_rhs_s::cblkb, solver_matrix_s::cblknbr, solver_matrix_s::cblkschur, solver_matrix_s::cblktab, solver_cblk_s::cblktype, cpucblk_drecv_rhs_backward(), cpucblk_drecv_rhs_forward(), cpucblk_dsend_rhs_backward(), cpucblk_dsend_rhs_forward(), solver_matrix_s::faninnbr, pastix_rhs_s::n, pastix_int_t, solver_matrix_s::recvnbr, solve_cblk_dtrsmsp_backward(), and solve_cblk_dtrsmsp_forward().

◆ thread_dtrsm_static()

void thread_dtrsm_static	(	isched_thread_t *	ctx,
		void *	args
	)

Applies the Static Forward or Backward solve.

Parameters

[in]	ctx	Thread structure of the execution context of one instance of the scheduler.
[in]	args	Arguments for the Static solve.

Definition at line 149 of file sequential_dtrsm.c.

References solver_cblk_s::brownum, solver_matrix_s::cblknbr, task_s::cblknum, solver_matrix_s::cblktab, solver_cblk_s::cblktype, cpucblk_dincoming_rhs_bwd_deps(), cpucblk_dincoming_rhs_fwd_deps(), solver_cblk_s::ctrbcnt, solver_cblk_s::fblokptr, pastix_int_t, solve_cblk_dtrsmsp_backward(), and solve_cblk_dtrsmsp_forward().

Referenced by static_dtrsm().

◆ static_dtrsm()

void static_dtrsm	(	pastix_data_t *	pastix_data,
		const args_solve_t *	enums,
		sopalin_data_t *	sopalin_data,
		pastix_rhs_t	rhsb
	)

Applies the Static Forward or Backward solve.

Parameters

[in]	pastix_data	The pastix_data structure.
[in]	enums	Enums needed for the solve.
[in]	sopalin_data	The SolverMatrix structure from PaStiX.
[in]	rhsb	The pointer to the rhs data structure that holds the vectors of the right hand side.

Definition at line 255 of file sequential_dtrsm.c.

References pastix_data_s::isched, and thread_dtrsm_static().

Referenced by sopalin_dtrsm().

◆ thread_dtrsm_dynamic()

void thread_dtrsm_dynamic	(	isched_thread_t *	ctx,
		void *	args
	)

Applies the Dynamic Forward or Backward solve.

Parameters

[in]	ctx	Thread structure of the execution context of one instance of the scheduler.
[in]	args	Arguments for the Static solve.

Definition at line 280 of file sequential_dtrsm.c.

References solver_cblk_s::brownum, solver_matrix_s::cblknbr, solver_matrix_s::cblktab, solver_cblk_s::cblktype, solver_cblk_s::ctrbcnt, solver_cblk_s::fblokptr, pastix_data_s::inter_node_procnbr, pastix_int_t, pqueueExit(), pqueueInit(), pqueuePop(), pqueuePush1(), solver_cblk_s::priority, solve_cblk_dtrsmsp_backward(), solve_cblk_dtrsmsp_forward(), stealQueue(), solver_cblk_s::threadid, and pastix_queue_s::used.

Referenced by dynamic_dtrsm().

◆ dynamic_dtrsm()

void dynamic_dtrsm	(	pastix_data_t *	pastix_data,
		const args_solve_t *	enums,
		sopalin_data_t *	sopalin_data,
		pastix_rhs_t	rhsb
	)

Applies the Dynamic Forward or Backward solve.

Parameters

[in]	pastix_data	The pastix_data structure.
[in]	enums	Enums needed for the solve.
[in]	sopalin_data	The SolverMatrix structure from PaStiX.
[in]	rhsb	The pointer to the rhs data structure that holds the vectors of the right hand side.

Definition at line 445 of file sequential_dtrsm.c.

References solver_matrix_s::cblknbr, solver_matrix_s::cblkschur, pastix_data_s::isched, solver_matrix_s::recvnbr, and thread_dtrsm_dynamic().

◆ sopalin_dtrsm()

void sopalin_dtrsm	(	pastix_data_t *	pastix_data,
		pastix_side_t	side,
		pastix_uplo_t	uplo,
		pastix_trans_t	trans,
		pastix_diag_t	diag,
		sopalin_data_t *	sopalin_data,
		pastix_rhs_t	rhsb
	)

Calls the sequential, static, dynamic or runtime solve according to scheduler.

Parameters

[in]	pastix_data	The pastix_data structure.
[in]	side	Specify whether the off-diagonal blocks appear on the left or right in the equation. It has to be either PastixLeft or PastixRight.
[in]	uplo	Specify whether the off-diagonal blocks are upper or lower triangular. It has to be either PastixUpper or PastixLower.
[in]	trans	Specify the transposition used for the off-diagonal blocks. It has to be either PastixTrans or PastixTrans.
[in]	diag	Specify if the off-diagonal blocks are unit triangular. It has to be either PastixUnit or PastixNonUnit.
[in]	sopalin_data	The SolverMatrix structure from PaStiX.
[in]	rhsb	The pointer to the rhs data structure that holds the vectors of the right hand side.

Definition at line 591 of file sequential_dtrsm.c.

References compute_solve_step(), cpucblk_drequest_rhs_bwd_cleanup(), cpucblk_drequest_rhs_fwd_cleanup(), pastix_data_s::inter_node_comm, pastix_data_s::inter_node_procnbr, pastix_data_s::iparm, IPARM_SCHEDULER, IPARM_SCHUR_SOLV_MODE, PastixSchedDynamic, PastixSchedParsec, PastixSchedStatic, solverRequestExit(), solverRequestInit(), solverRhsRecvExit(), solverRhsRecvInit(), and static_dtrsm().

Referenced by pastix_subtask_trsm().

Functions

Detailed Description

Function Documentation

◆ sequential_dtrsm()

◆ thread_dtrsm_static()

◆ static_dtrsm()

◆ thread_dtrsm_dynamic()

◆ dynamic_dtrsm()

◆ sopalin_dtrsm()