gem5::Barrier Class Reference

#include <barrier.hh>

Public Member Functions
	Barrier (unsigned _numWaiting)
bool	wait ()

Private Attributes
std::mutex	bMutex
	Mutex to protect access to numLeft and generation.
std::condition_variable	bCond
	Condition variable for waiting on barrier.
unsigned	numWaiting
	Number of threads we should be waiting for before completing the barrier.
unsigned	generation
	Generation of this barrier.
unsigned	numLeft
	Number of threads remaining for the current generation.

Detailed Description

Definition at line 46 of file barrier.hh.

Constructor & Destructor Documentation

Barrier()

gem5::Barrier::Barrier ( unsigned _numWaiting )

inline

Definition at line 61 of file barrier.hh.

Member Function Documentation

wait()

bool gem5::Barrier::wait ( )

inline

Definition at line 66 of file barrier.hh.

References bCond, bMutex, generation, gem5::X86ISA::lock, numLeft, and numWaiting.

Referenced by gem5::BaseGlobalEvent::BarrierEvent::globalBarrier(), gem5::SimulatorThreads::runUntilLocalExit(), gem5::SimulatorThreads::terminateThreads(), and gem5::SimulatorThreads::thread_main().

Member Data Documentation

bCond

std::condition_variable gem5::Barrier::bCond

private

Condition variable for waiting on barrier.

Definition at line 52 of file barrier.hh.

Referenced by wait().

bMutex

std::mutex gem5::Barrier::bMutex

private

Mutex to protect access to numLeft and generation.

Definition at line 50 of file barrier.hh.

Referenced by wait().

generation

unsigned gem5::Barrier::generation

private

Generation of this barrier.

Definition at line 56 of file barrier.hh.

Referenced by wait().

numLeft

unsigned gem5::Barrier::numLeft

private

Number of threads remaining for the current generation.

Definition at line 58 of file barrier.hh.

Referenced by wait().

numWaiting

unsigned gem5::Barrier::numWaiting

private

Number of threads we should be waiting for before completing the barrier.

Definition at line 54 of file barrier.hh.

Referenced by wait().

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

• base/barrier.hh