#include <packet_queue.hh>

Inheritance diagram for gem5::ReqPacketQueue:

Public Member Functions
	ReqPacketQueue (EventManager &_em, RequestPort &_mem_side_port, const std::string _label="ReqPacketQueue")
	Create a request packet queue, linked to an event manager, a memory-side port, and a label that will be used for functional print request packets. More...

virtual	~ReqPacketQueue ()

const std::string	name () const
	Provide a name to simplify debugging. More...

bool	sendTiming (PacketPtr pkt)
	Send a packet using the appropriate method for the specific subclass (request, response or snoop response). More...

Public Member Functions inherited from gem5::PacketQueue
size_t	size () const
	Get the size of the queue. More...

Tick	deferredPacketReadyTime () const
	Get the next packet ready time. More...

bool	checkConflict (const PacketPtr pkt, const int blk_size) const
	Check if a packet corresponding to the same address exists in the queue. More...

bool	trySatisfyFunctional (PacketPtr pkt)
	Check the list of buffered packets against the supplied functional request. More...

void	schedSendEvent (Tick when)
	Schedule a send event if we are not already waiting for a retry. More...

void	schedSendTiming (PacketPtr pkt, Tick when)
	Add a packet to the transmit list, and schedule a send event. More...

void	retry ()
	Retry sending a packet from the queue. More...

void	disableSanityCheck ()
	This allows a user to explicitly disable the sanity check on the size of the transmitList, which is enabled by default. More...

DrainState	drain () override
	Draining is the process of clearing out the states of SimObjects.These are the SimObjects that are partially executed or are partially in flight. More...

Public Member Functions inherited from gem5::Drainable
DrainState	drainState () const
	Return the current drain state of an object. More...

virtual void	notifyFork ()
	Notify a child process of a fork. More...

Static Protected Member Functions
static const std::string	name (const RequestPort &memSidePort, const std::string &label)

Protected Attributes
RequestPort &	memSidePort

Protected Attributes inherited from gem5::PacketQueue
const std::string	label
	Label to use for print request packets label stack. More...

bool	waitingOnRetry
	Remember whether we're awaiting a retry. More...

Additional Inherited Members
Protected Member Functions inherited from gem5::PacketQueue
bool	deferredPacketReady () const
	Check whether we have a packet ready to go on the transmit list. More...

virtual void	sendDeferredPacket ()
	Attempt to send a packet. More...

	PacketQueue (EventManager &_em, const std::string &_label, const std::string &_sendEventName, bool force_order=false, bool disable_sanity_check=false)
	Create a packet queue, linked to an event manager, and a label that will be used for functional print request packets. More...

virtual	~PacketQueue ()
	Virtual desctructor since the class may be used as a base class. More...

Protected Member Functions inherited from gem5::Drainable
	Drainable ()

virtual	~Drainable ()

virtual void	drainResume ()
	Resume execution after a successful drain. More...

void	signalDrainDone () const
	Signal that an object is drained. More...

Detailed Description

Definition at line 226 of file packet_queue.hh.

Constructor & Destructor Documentation

◆ ReqPacketQueue()

gem5::ReqPacketQueue::ReqPacketQueue	(	EventManager &	_em,
		RequestPort &	_mem_side_port,
		const std::string	_label = `"ReqPacketQueue"`
	)

Create a request packet queue, linked to an event manager, a memory-side port, and a label that will be used for functional print request packets.

Parameters

_em	Event manager used for scheduling this queue
_mem_side_port	Mem_side port used to send the packets
_label	Label to push on the label stack for print request packets

Definition at line 238 of file packet_queue.cc.

◆ ~ReqPacketQueue()

virtual gem5::ReqPacketQueue::~ReqPacketQueue ( )

inlinevirtual

Definition at line 253 of file packet_queue.hh.

Member Function Documentation

◆ name() [1/2]

const std::string gem5::ReqPacketQueue::name ( ) const

inlinevirtual

Provide a name to simplify debugging.

Returns: A complete name, appended to module and port

Implements gem5::PacketQueue.

Definition at line 255 of file packet_queue.hh.

References gem5::PacketQueue::label, and memSidePort.

◆ name() [2/2]

static const std::string gem5::ReqPacketQueue::name	(	const RequestPort &	memSidePort,
		const std::string &	label
	)

inlinestaticprotected

Definition at line 235 of file packet_queue.hh.

References gem5::PacketQueue::label, memSidePort, and gem5::Port::name().

◆ sendTiming()

bool gem5::ReqPacketQueue::sendTiming ( PacketPtr pkt )

virtual

Send a packet using the appropriate method for the specific subclass (request, response or snoop response).

Implements gem5::PacketQueue.

Definition at line 246 of file packet_queue.cc.

References memSidePort, and gem5::RequestPort::sendTimingReq().

Member Data Documentation

◆ memSidePort

RequestPort& gem5::ReqPacketQueue::memSidePort

protected

Definition at line 231 of file packet_queue.hh.

Referenced by name(), and sendTiming().

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

mem/packet_queue.hh
mem/packet_queue.cc

Public Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members