ogdf::Barrier Class Reference

Representation of a barrier. More...

#include <ogdf/basic/Barrier.h>

Public Member Functions
	Barrier (uint32_t numThreads)
	Creates a barrier for a group of numThreads threads.
void	threadSync ()
	Synchronizes the threads in the group.

Private Attributes
std::condition_variable	m_allThreadsReachedSync
uint32_t	m_numThreadsReachedSync
	number of htreads that reached current synchronization point.
std::mutex	m_numThreadsReachedSyncLock
uint32_t	m_syncNumber
	number of current synchronization point.
uint32_t	m_threadCount
	the number of threads in the group.

Detailed Description

Representation of a barrier.

A barrier is used for synchronizing threads. A barrier for a group of threads means that all threads in the group must have reached the barrier before any of the threads may proceed executing code after the barrier.

Definition at line 49 of file Barrier.h.

Constructor & Destructor Documentation

Barrier()

ogdf::Barrier::Barrier ( uint32_t  numThreads )

inlineexplicit

Creates a barrier for a group of numThreads threads.

Definition at line 59 of file Barrier.h.

Member Function Documentation

threadSync()

void ogdf::Barrier::threadSync ( )

inline

Synchronizes the threads in the group.

Each thread proceeds only after all threads in the group have reached the barrier. A barrier may be used for several synchronization points.

Definition at line 69 of file Barrier.h.

Member Data Documentation

m_allThreadsReachedSync

std::condition_variable ogdf::Barrier::m_allThreadsReachedSync

private

Definition at line 50 of file Barrier.h.

m_numThreadsReachedSync

uint32_t ogdf::Barrier::m_numThreadsReachedSync

private

number of htreads that reached current synchronization point.

Definition at line 54 of file Barrier.h.

m_numThreadsReachedSyncLock

std::mutex ogdf::Barrier::m_numThreadsReachedSyncLock

private

Definition at line 51 of file Barrier.h.

m_syncNumber

uint32_t ogdf::Barrier::m_syncNumber

private

number of current synchronization point.

Definition at line 55 of file Barrier.h.

m_threadCount

uint32_t ogdf::Barrier::m_threadCount

private

the number of threads in the group.

Definition at line 53 of file Barrier.h.

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The documentation for this class was generated from the following file:

• include/ogdf/basic/Barrier.h