AuxThreads.c File Reference

Get and set number of threads and assign work load for each thread. More...

#include <stdio.h>
#include <stdlib.h>
#include "fasp.h"
#include "fasp_functs.h"

Go to the source code of this file.

Functions
void	fasp_get_start_end (const INT procid, const INT nprocs, const INT n, INT *start, INT *end)
	Assign Load to each thread. More...
void	fasp_set_gs_threads (const INT mythreads, const INT its)
	Set threads for CPR. Please add it at the begin of Krylov OpenMP method function and after iter++. More...

Variables
INT	THDs_AMG_GS =0
INT	THDs_CPR_lGS =0
INT	THDs_CPR_gGS =0

Detailed Description

Get and set number of threads and assign work load for each thread.

Note

This file contains Level-0 (Aux) functions.

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Copyright (C) 2009–Present by the FASP team. All rights reserved.

Released under the terms of the GNU Lesser General Public License 3.0 or later.

Definition in file AuxThreads.c.

Function Documentation

fasp_get_start_end()

void fasp_get_start_end	(	const INT	procid,
		const INT	nprocs,
		const INT	n,
		INT *	start,
		INT *	end
	)

Assign Load to each thread.

Parameters

procid	Index of thread
nprocs	Number of threads
n	Total workload
start	Pointer to the begin of each thread in total workload
end	Pointer to the end of each thread in total workload

Author

Chunsheng Feng, Xiaoqiang Yue and Zheng Li

Date

June/25/2012

Definition at line 93 of file AuxThreads.c.

fasp_set_gs_threads()

void fasp_set_gs_threads	(	const INT	mythreads,
		const INT	its
	)

Set threads for CPR. Please add it at the begin of Krylov OpenMP method function and after iter++.

Parameters

mythreads	Total threads of solver
its	Current iteration number in the Krylov methods

Author

Feng Chunsheng, Yue Xiaoqiang

Date

03/20/2011

Definition at line 133 of file AuxThreads.c.

Variable Documentation

THDs_AMG_GS

INT THDs_AMG_GS =0

AMG GS smoothing threads

Definition at line 117 of file AuxThreads.c.

THDs_CPR_gGS

INT THDs_CPR_gGS =0

global matrix GS smoothing threads

Definition at line 119 of file AuxThreads.c.

THDs_CPR_lGS

INT THDs_CPR_lGS =0

reservoir GS smoothing threads

Definition at line 118 of file AuxThreads.c.