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eventq.cc File Reference
#include <cassert>
#include <iostream>
#include <string>
#include <unordered_map>
#include <vector>
#include "base/misc.hh"
#include "base/trace.hh"
#include "cpu/smt.hh"
#include "debug/Checkpoint.hh"
#include "sim/core.hh"
#include "sim/eventq_impl.hh"

Go to the source code of this file.

Functions

EventQueuegetEventQueue (uint32_t index)
 Function for returning eventq queue for the provided index. More...
 
void dumpMainQueue ()
 

Variables

Tick simQuantum = 0
 Simulation Quantum for multiple eventq simulation. More...
 
uint32_t numMainEventQueues = 0
 Current number of allocated main event queues. More...
 
vector< EventQueue * > mainEventQueue
 Array for main event queues. More...
 
__thread EventQueue_curEventQueue = NULL
 The current event queue for the running thread. More...
 
bool inParallelMode = false
 Current mode of execution: parallel / serial. More...
 

Function Documentation

void dumpMainQueue ( )

Definition at line 369 of file eventq.cc.

References ArmISA::i, mainEventQueue, and numMainEventQueues.

EventQueue* getEventQueue ( uint32_t  index)

Function for returning eventq queue for the provided index.

The function allocates a new queue in case one does not exist for the index, provided that the index is with in bounds.

Definition at line 64 of file eventq.cc.

References csprintf(), MipsISA::index, mainEventQueue, and numMainEventQueues.

Referenced by dumprstStatsHandler(), dumpStatsHandler(), exitNowHandler(), StatTest::init(), ioHandler(), pybind_init_event(), and PollQueue::setupAsyncIO().

Variable Documentation

__thread EventQueue* _curEventQueue = NULL

The current event queue for the running thread.

Access to this queue does not require any locking from the thread.

Definition at line 60 of file eventq.cc.

Referenced by curEventQueue(), and curTick().

bool inParallelMode = false

Current mode of execution: parallel / serial.

Definition at line 61 of file eventq.cc.

Referenced by EventQueue::deschedule(), EventQueue::reschedule(), EventQueue::schedule(), and simulate().

vector<EventQueue *> mainEventQueue
uint32_t numMainEventQueues = 0
Tick simQuantum = 0

Simulation Quantum for multiple eventq simulation.

The quantum value is the period length after which the queues synchronize themselves with each other. This means that any event to scheduled on Queue A which is generated by an event on Queue B should be at least simQuantum ticks away in future.

Definition at line 50 of file eventq.cc.

Referenced by exitSimLoop(), Root::Root(), Stats::schedStatEvent(), and simulate().


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