#include <CHIGenericController.hh>

Inheritance diagram for gem5::ruby::CHIGenericController:

Public Types
enum	CHIChannel { CHI_REQ = 0 , CHI_SNP = 1 , CHI_RSP = 2 , CHI_DAT = 3 }

using	CHIRequestMsg = CHI::CHIRequestMsg

using	CHIResponseMsg = CHI::CHIResponseMsg

using	CHIDataMsg = CHI::CHIDataMsg

using	CHIRequestMsgPtr = std::shared_ptr<CHIRequestMsg>

using	CHIResponseMsgPtr = std::shared_ptr<CHIResponseMsg>

using	CHIDataMsgPtr = std::shared_ptr<CHIDataMsg>

Public Types inherited from gem5::ClockedObject
using	Params = ClockedObjectParams
	Parameters of ClockedObject.

Public Types inherited from gem5::SimObject
typedef SimObjectParams	Params

Public Member Functions
	PARAMS (CHIGenericController)

	CHIGenericController (const Params &p)

void	init () override
	init() is called after all C++ SimObjects have been created and all ports are connected.

MessageBuffer *	getMandatoryQueue () const override

MessageBuffer *	getMemReqQueue () const override

MessageBuffer *	getMemRespQueue () const override

void	initNetQueues () override
	Initialize the message buffers.

void	print (std::ostream &out) const override

void	wakeup () override

void	resetStats () override
	Callback to reset stats.

void	regStats () override
	Callback to set stat parameters.

void	collateStats () override
	Function for collating statistics from all the controllers of this particular type.

void	recordCacheTrace (int cntrl, CacheRecorder *tr) override

Sequencer *	getCPUSequencer () const override

DMASequencer *	getDMASequencer () const override

GPUCoalescer *	getGPUCoalescer () const override

void	addSequencer (RubyPort *seq)

bool	functionalReadBuffers (PacketPtr &) override
	These functions are used by ruby system to read/write the data blocks that exist with in the controller.

bool	functionalReadBuffers (PacketPtr &, WriteMask &) override
	Functional read that reads only blocks not present in the mask.

int	functionalWriteBuffers (PacketPtr &) override
	The return value indicates the number of messages written with the data from the packet.

AccessPermission	getAccessPermission (const Addr &param_addr) override

void	functionalRead (const Addr &param_addr, Packet *param_pkt, WriteMask &param_mask) override

int	functionalWrite (const Addr &param_addr, Packet *param_pkt) override

bool	sendRequestMsg (CHIRequestMsgPtr msg)

bool	sendSnoopMsg (CHIRequestMsgPtr msg)

bool	sendResponseMsg (CHIResponseMsgPtr msg)

bool	sendDataMsg (CHIDataMsgPtr msg)

Public Member Functions inherited from gem5::ruby::AbstractController
	PARAMS (RubyController)

	AbstractController (const Params &p)

NodeID	getVersion () const

MachineType	getType () const

void	initNetworkPtr (Network *net_ptr)

void	blockOnQueue (Addr, MessageBuffer *)

bool	isBlocked (Addr) const

void	unblock (Addr)

bool	isBlocked (Addr)

void	memRespQueueDequeued ()

void	dequeueMemRespQueue ()

virtual Cycles	mandatoryQueueLatency (const RubyRequestType &param_type)

virtual void	functionalRead (const Addr &addr, PacketPtr)

virtual int	functionalReadPriority ()
	Returns the priority used by functional reads when deciding from which controller to read a Maybe_Stale data block.

virtual void	functionalRead (const Addr &addr, PacketPtr pkt, WriteMask &mask)

void	functionalMemoryRead (PacketPtr)

virtual int	functionalWrite (const Addr &addr, PacketPtr)=0

int	functionalMemoryWrite (PacketPtr)

virtual void	enqueuePrefetch (const Addr &, const RubyRequestType &)
	Function for enqueuing a prefetch request.

virtual void	notifyCoalesced (const Addr &addr, const RubyRequestType &type, const RequestPtr &req, const DataBlock &data_blk, const bool &was_miss)
	Notifies controller of a request coalesced at the sequencer.

Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID)
	A function used to return the port associated with this bus object.

bool	recvTimingResp (PacketPtr pkt)

Tick	recvAtomic (PacketPtr pkt)

const AddrRangeList &	getAddrRanges () const

MachineID	getMachineID () const

RequestorID	getRequestorId () const

statistics::Histogram &	getDelayHist ()

statistics::Histogram &	getDelayVCHist (uint32_t index)

bool	respondsTo (Addr addr)

MachineID	mapAddressToMachine (Addr addr, MachineType mtype) const
	Map an address to the correct MachineID.

MachineID	mapAddressToDownstreamMachine (Addr addr, MachineType mtype=MachineType_NUM) const
	Maps an address to the correct dowstream MachineID (i.e.

const NetDest &	allDownstreamDest () const
	List of downstream destinations (towards memory)

const NetDest &	allUpstreamDest () const
	List of upstream destinations (towards the CPU)

Addr	getOffset (Addr addr) const

Addr	makeLineAddress (Addr addr) const

std::string	printAddress (Addr addr) const

Public Member Functions inherited from gem5::ClockedObject
	ClockedObject (const ClockedObjectParams &p)

void	serialize (CheckpointOut &cp) const override
	Serialize an object.

void	unserialize (CheckpointIn &cp) override
	Unserialize an object.

Public Member Functions inherited from gem5::SimObject
const Params &	params () const

	SimObject (const Params &p)

virtual	~SimObject ()

virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint.

virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint.

virtual void	regProbePoints ()
	Register probe points for this object.

virtual void	regProbeListeners ()
	Register probe listeners for this object.

ProbeManager *	getProbeManager ()
	Get the probe manager for this object.

virtual void	startup ()
	startup() is the final initialization call before simulation.

DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining.

virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes.

virtual void	memInvalidate ()
	Invalidate the contents of memory buffers.

void	serialize (CheckpointOut &cp) const override
	Serialize an object.

void	unserialize (CheckpointIn &cp) override
	Unserialize an object.

Public Member Functions inherited from gem5::EventManager
EventQueue *	eventQueue () const

void	schedule (Event &event, Tick when)

void	deschedule (Event &event)

void	reschedule (Event &event, Tick when, bool always=false)

void	schedule (Event *event, Tick when)

void	deschedule (Event *event)

void	reschedule (Event *event, Tick when, bool always=false)

void	wakeupEventQueue (Tick when=(Tick) -1)
	This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers.

void	setCurTick (Tick newVal)

	EventManager (EventManager &em)
	Event manger manages events in the event queue.

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

Public Member Functions inherited from gem5::Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section.

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object.

void	unserializeSection (CheckpointIn &cp, const std::string &name)

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

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

Public Member Functions inherited from gem5::statistics::Group
	Group (Group parent, const char name=nullptr)
	Construct a new statistics group.

virtual	~Group ()

virtual void	preDumpStats ()
	Callback before stats are dumped.

void	addStat (statistics::Info *info)
	Register a stat with this group.

const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object.

const std::vector< Info * > &	getStats () const
	Get all stats associated with this object.

void	addStatGroup (const char name, Group block)
	Add a stat block as a child of this block.

const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group.

void	mergeStatGroup (Group *block)
	Merge the contents (stats & children) of a block to this block.

	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

Public Member Functions inherited from gem5::Named
	Named (std::string_view name_)

virtual	~Named ()=default

virtual std::string	name () const

Public Member Functions inherited from gem5::Clocked
void	updateClockPeriod ()
	Update the tick to the current tick.

Tick	clockEdge (Cycles cycles=Cycles(0)) const
	Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle.

Cycles	curCycle () const
	Determine the current cycle, corresponding to a tick aligned to a clock edge.

Tick	nextCycle () const
	Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future.

uint64_t	frequency () const

Tick	clockPeriod () const

double	voltage () const

Cycles	ticksToCycles (Tick t) const

Tick	cyclesToTicks (Cycles c) const

Public Member Functions inherited from gem5::ruby::Consumer
	Consumer (ClockedObject *em, Event::Priority ev_prio=Event::Default_Pri)

virtual	~Consumer ()

virtual void	storeEventInfo (int info)

bool	alreadyScheduled (Tick time)

ClockedObject *	getObject ()

void	scheduleEventAbsolute (Tick timeAbs)

void	scheduleEvent (Cycles timeDelta)

Public Attributes
const int	cacheLineSize

const int	cacheLineBits

const int	dataChannelSize

const int	dataMsgsPerLine

Public Attributes inherited from gem5::ruby::AbstractController
gem5::ruby::AbstractController::ControllerStats	stats

Public Attributes inherited from gem5::ClockedObject
PowerState *	powerState

Protected Member Functions
virtual bool	recvRequestMsg (const CHIRequestMsg *msg)=0

virtual bool	recvSnoopMsg (const CHIRequestMsg *msg)=0

virtual bool	recvResponseMsg (const CHIResponseMsg *msg)=0

virtual bool	recvDataMsg (const CHIDataMsg *msg)=0

Protected Member Functions inherited from gem5::ruby::AbstractController
void	profileRequest (const std::string &request)
	Profiles original cache requests including PUTs.

void	profileMsgDelay (uint32_t virtualNetwork, Cycles delay)
	Profiles the delay associated with messages.

template<typename EventType, typename StateType>
void	incomingTransactionStart (Addr addr, EventType type, StateType initialState, bool retried, bool isAddressed=true)
	Profiles an event that initiates a protocol transactions for a specific line (e.g.

template<typename StateType>
void	incomingTransactionEnd (Addr addr, StateType finalState, bool isAddressed=true)
	Profiles an event that ends a transaction.

template<typename EventType>
void	outgoingTransactionStart (Addr addr, EventType type, bool isAddressed=true)
	Profiles an event that initiates a transaction in a peer controller (e.g.

void	outgoingTransactionEnd (Addr addr, bool retried, bool isAddressed=true)
	Profiles the end of an outgoing transaction.

void	stallBuffer (MessageBuffer *buf, Addr addr)

void	wakeUpBuffer (MessageBuffer *buf, Addr addr)

void	wakeUpBuffers (Addr addr)

void	wakeUpAllBuffers (Addr addr)

void	wakeUpAllBuffers ()

bool	serviceMemoryQueue ()

virtual bool	inCache (const Addr &addr, const bool &is_secure)
	Functions needed by CacheAccessor.

virtual bool	hasBeenPrefetched (const Addr &addr, const bool &is_secure)

virtual bool	hasBeenPrefetched (const Addr &addr, const bool &is_secure, const RequestorID &requestor)

virtual bool	inMissQueue (const Addr &addr, const bool &is_secure)

virtual bool	coalesce ()

NetDest	broadcast (MachineType type)

int	machineCount (MachineType machType)

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

virtual	~Drainable ()

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

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

Protected Member Functions inherited from gem5::Clocked
	Clocked (ClockDomain &clk_domain)
	Create a clocked object and set the clock domain based on the parameters.

	Clocked (Clocked &)=delete

Clocked &	operator= (Clocked &)=delete

virtual	~Clocked ()
	Virtual destructor due to inheritance.

void	resetClock () const
	Reset the object's clock using the current global tick value.

virtual void	clockPeriodUpdated ()
	A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed.

Protected Attributes
MessageBuffer *const	reqOut

MessageBuffer *const	snpOut

MessageBuffer *const	rspOut

MessageBuffer *const	datOut

MessageBuffer *const	reqIn

MessageBuffer *const	snpIn

MessageBuffer *const	rspIn

MessageBuffer *const	datIn

std::vector< RubyPort * >	sequencers

Protected Attributes inherited from gem5::ruby::AbstractController
std::unordered_map< Addr, TransMapPair >	m_inTransAddressed

std::unordered_map< Addr, TransMapPair >	m_outTransAddressed

std::unordered_map< Addr, TransMapPair >	m_inTransUnaddressed

std::unordered_map< Addr, TransMapPair >	m_outTransUnaddressed

const NodeID	m_version

MachineID	m_machineID

const NodeID	m_clusterID

const RequestorID	m_id

Network *	m_net_ptr

bool	m_is_blocking

std::map< Addr, MessageBuffer * >	m_block_map

WaitingBufType	m_waiting_buffers

unsigned int	m_in_ports

unsigned int	m_cur_in_port

const int	m_number_of_TBEs

const int	m_transitions_per_cycle

const unsigned int	m_buffer_size

Cycles	m_recycle_latency

const Cycles	m_mandatory_queue_latency

bool	m_waiting_mem_retry

bool	m_mem_ctrl_waiting_retry

MemoryPort	memoryPort

RubySystem *	m_ruby_system = nullptr

Protected Attributes inherited from gem5::SimObject
const SimObjectParams &	_params
	Cached copy of the object parameters.

Protected Attributes inherited from gem5::EventManager
EventQueue *	eventq
	A pointer to this object's event queue.

Private Member Functions
template<typename MsgType>
bool	receiveAllRdyMessages (MessageBuffer buffer, const std::function< bool(const MsgType )> &callback)

template<typename MessageType>
bool	sendMessage (MessageType &msg, MessageBuffer *buffer)

Additional Inherited Members
Static Public Member Functions inherited from gem5::SimObject
static void	serializeAll (const std::string &cpt_dir)
	Create a checkpoint by serializing all SimObjects in the system.

static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it.

static void	setSimObjectResolver (SimObjectResolver *resolver)
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.

static SimObjectResolver *	getSimObjectResolver ()
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.

Static Public Member Functions inherited from gem5::Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section.

static void	generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
	Generate a checkpoint file so that the serialization can be routed to it.

Protected Types inherited from gem5::ruby::AbstractController
typedef std::vector< MessageBuffer * >	MsgVecType

typedef std::set< MessageBuffer * >	MsgBufType

typedef std::map< Addr, MsgVecType * >	WaitingBufType

Detailed Description

Definition at line 64 of file CHIGenericController.hh.

Member Typedef Documentation

◆ CHIDataMsg

using gem5::ruby::CHIGenericController::CHIDataMsg = CHI::CHIDataMsg

Definition at line 130 of file CHIGenericController.hh.

◆ CHIDataMsgPtr

using gem5::ruby::CHIGenericController::CHIDataMsgPtr = std::shared_ptr<CHIDataMsg>

Definition at line 133 of file CHIGenericController.hh.

◆ CHIRequestMsg

using gem5::ruby::CHIGenericController::CHIRequestMsg = CHI::CHIRequestMsg

Definition at line 128 of file CHIGenericController.hh.

◆ CHIRequestMsgPtr

using gem5::ruby::CHIGenericController::CHIRequestMsgPtr = std::shared_ptr<CHIRequestMsg>

Definition at line 131 of file CHIGenericController.hh.

◆ CHIResponseMsg

using gem5::ruby::CHIGenericController::CHIResponseMsg = CHI::CHIResponseMsg

Definition at line 129 of file CHIGenericController.hh.

◆ CHIResponseMsgPtr

using gem5::ruby::CHIGenericController::CHIResponseMsgPtr = std::shared_ptr<CHIResponseMsg>

Definition at line 132 of file CHIGenericController.hh.

Member Enumeration Documentation

◆ CHIChannel

enum gem5::ruby::CHIGenericController::CHIChannel

Enumerator
CHI_REQ
CHI_SNP
CHI_RSP
CHI_DAT

Definition at line 120 of file CHIGenericController.hh.

Constructor & Destructor Documentation

◆ CHIGenericController()

gem5::ruby::CHIGenericController::CHIGenericController ( const Params & p )

Definition at line 62 of file CHIGenericController.cc.

References gem5::ruby::AbstractController::AbstractController(), cacheLineBits, cacheLineSize, dataChannelSize, dataMsgsPerLine, datIn, datOut, gem5::floorLog2(), gem5::ruby::AbstractController::m_machineID, gem5::ruby::AbstractController::m_ruby_system, gem5::ruby::AbstractController::m_version, gem5::MipsISA::p, reqIn, reqOut, rspIn, rspOut, snpIn, and snpOut.

Referenced by gem5::tlm::chi::CacheController::CacheController(), and PARAMS().

Member Function Documentation

◆ addSequencer()

void gem5::ruby::CHIGenericController::addSequencer ( RubyPort * seq )

Definition at line 121 of file CHIGenericController.cc.

References sequencers.

◆ collateStats()

void gem5::ruby::CHIGenericController::collateStats ( )

overridevirtual

Function for collating statistics from all the controllers of this particular type.

This function should only be called from the version 0 of this controller type.

Reimplemented from gem5::ruby::AbstractController.

Definition at line 182 of file CHIGenericController.cc.

◆ functionalRead()

void gem5::ruby::CHIGenericController::functionalRead	(	const Addr &	param_addr,
		Packet *	param_pkt,
		WriteMask &	param_mask )

override

Definition at line 234 of file CHIGenericController.cc.

References panic.

◆ functionalReadBuffers() [1/2]

bool gem5::ruby::CHIGenericController::functionalReadBuffers ( PacketPtr & )

overridevirtual

These functions are used by ruby system to read/write the data blocks that exist with in the controller.

Implements gem5::ruby::AbstractController.

Definition at line 264 of file CHIGenericController.cc.

References datIn, datOut, reqIn, reqOut, rspIn, rspOut, snpIn, and snpOut.

◆ functionalReadBuffers() [2/2]

bool gem5::ruby::CHIGenericController::functionalReadBuffers	(	PacketPtr &	,
		WriteMask &	mask )

overridevirtual

Functional read that reads only blocks not present in the mask.

Return number of bytes read.

Implements gem5::ruby::AbstractController.

Definition at line 278 of file CHIGenericController.cc.

References datIn, datOut, gem5::ArmISA::mask, reqIn, reqOut, rspIn, rspOut, snpIn, and snpOut.

◆ functionalWrite()

int gem5::ruby::CHIGenericController::functionalWrite	(	const Addr &	param_addr,
		Packet *	param_pkt )

override

Definition at line 241 of file CHIGenericController.cc.

References panic.

◆ functionalWriteBuffers()

int gem5::ruby::CHIGenericController::functionalWriteBuffers ( PacketPtr & )

overridevirtual

The return value indicates the number of messages written with the data from the packet.

Implements gem5::ruby::AbstractController.

Definition at line 249 of file CHIGenericController.cc.

References datIn, datOut, reqIn, reqOut, rspIn, rspOut, snpIn, and snpOut.

◆ getAccessPermission()

AccessPermission gem5::ruby::CHIGenericController::getAccessPermission ( const Addr & param_addr )

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 228 of file CHIGenericController.cc.

◆ getCPUSequencer()

Sequencer * gem5::ruby::CHIGenericController::getCPUSequencer ( ) const

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 134 of file CHIGenericController.cc.

◆ getDMASequencer()

DMASequencer * gem5::ruby::CHIGenericController::getDMASequencer ( ) const

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 141 of file CHIGenericController.cc.

◆ getGPUCoalescer()

GPUCoalescer * gem5::ruby::CHIGenericController::getGPUCoalescer ( ) const

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 148 of file CHIGenericController.cc.

◆ getMandatoryQueue()

MessageBuffer * gem5::ruby::CHIGenericController::getMandatoryQueue ( ) const

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 155 of file CHIGenericController.cc.

◆ getMemReqQueue()

MessageBuffer * gem5::ruby::CHIGenericController::getMemReqQueue ( ) const

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 162 of file CHIGenericController.cc.

◆ getMemRespQueue()

MessageBuffer * gem5::ruby::CHIGenericController::getMemRespQueue ( ) const

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 169 of file CHIGenericController.cc.

◆ init()

void gem5::ruby::CHIGenericController::init ( )

overridevirtual

init() is called after all C++ SimObjects have been created and all ports are connected.

Initializations that are independent of unserialization but rely on a fully instantiated and connected SimObject graph should be done here.

Reimplemented from gem5::ruby::AbstractController.

Definition at line 108 of file CHIGenericController.cc.

References datIn, gem5::ruby::AbstractController::init(), reqIn, resetStats(), rspIn, and snpIn.

◆ initNetQueues()

void gem5::ruby::CHIGenericController::initNetQueues ( )

overridevirtual

Initialize the message buffers.

Implements gem5::ruby::AbstractController.

Definition at line 82 of file CHIGenericController.cc.

References gem5::RiscvISA::base, CHI_DAT, CHI_REQ, CHI_RSP, CHI_SNP, datIn, datOut, gem5::ruby::AbstractController::m_machineID, gem5::ruby::AbstractController::m_net_ptr, gem5::ruby::AbstractController::m_ruby_system, gem5::ruby::AbstractController::m_version, reqIn, reqOut, rspIn, rspOut, snpIn, and snpOut.

◆ PARAMS()

gem5::ruby::CHIGenericController::PARAMS ( CHIGenericController )

References CHIGenericController(), and gem5::MipsISA::p.

◆ print()

void gem5::ruby::CHIGenericController::print ( std::ostream & out ) const

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 128 of file CHIGenericController.cc.

References gem5::ruby::AbstractController::m_version.

◆ receiveAllRdyMessages()

template<typename MsgType>

bool gem5::ruby::CHIGenericController::receiveAllRdyMessages	(	MessageBuffer *	buffer,
		const std::function< bool(const MsgType *)> &	callback )

inlineprivate

Definition at line 167 of file CHIGenericController.hh.

References gem5::curTick(), gem5::ruby::MessageBuffer::dequeue(), gem5::ruby::MessageBuffer::isReady(), and gem5::ruby::MessageBuffer::peek().

Referenced by wakeup().

◆ recordCacheTrace()

void gem5::ruby::CHIGenericController::recordCacheTrace	(	int	cntrl,
		CacheRecorder *	tr )

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 222 of file CHIGenericController.cc.

References panic.

◆ recvDataMsg()

virtual bool gem5::ruby::CHIGenericController::recvDataMsg ( const CHIDataMsg * msg )

protectedpure virtual

Implemented in gem5::tlm::chi::CacheController.

Referenced by wakeup().

◆ recvRequestMsg()

virtual bool gem5::ruby::CHIGenericController::recvRequestMsg ( const CHIRequestMsg * msg )

protectedpure virtual

Implemented in gem5::tlm::chi::CacheController.

Referenced by wakeup().

◆ recvResponseMsg()

virtual bool gem5::ruby::CHIGenericController::recvResponseMsg ( const CHIResponseMsg * msg )

protectedpure virtual

Implemented in gem5::tlm::chi::CacheController.

Referenced by wakeup().

◆ recvSnoopMsg()

virtual bool gem5::ruby::CHIGenericController::recvSnoopMsg ( const CHIRequestMsg * msg )

protectedpure virtual

Implemented in gem5::tlm::chi::CacheController.

Referenced by wakeup().

◆ regStats()

void gem5::ruby::CHIGenericController::regStats ( )

overridevirtual

Callback to set stat parameters.

This callback is typically used for complex stats (e.g., distributions) that need parameters in addition to a name and a description. Stat names and descriptions should typically be set from the constructor usingo from the constructor using the ADD_STAT macro.

Reimplemented from gem5::ruby::AbstractController.

Definition at line 176 of file CHIGenericController.cc.

References gem5::ruby::AbstractController::regStats().

◆ resetStats()

void gem5::ruby::CHIGenericController::resetStats ( )

overridevirtual

Callback to reset stats.

Implements gem5::ruby::AbstractController.

Definition at line 188 of file CHIGenericController.cc.

References gem5::ruby::AbstractController::resetStats().

Referenced by init().

◆ sendDataMsg()

bool gem5::ruby::CHIGenericController::sendDataMsg ( CHIDataMsgPtr msg )

inline

Definition at line 154 of file CHIGenericController.hh.

References datOut, and sendMessage().

◆ sendMessage()

template<typename MessageType>

bool gem5::ruby::CHIGenericController::sendMessage	(	MessageType &	msg,
		MessageBuffer *	buffer )

inlineprivate

Definition at line 187 of file CHIGenericController.hh.

References gem5::ruby::MessageBuffer::areNSlotsAvailable(), gem5::curTick(), gem5::Clocked::cyclesToTicks(), gem5::ruby::MessageBuffer::enqueue(), and gem5::ruby::AbstractController::m_ruby_system.

Referenced by sendDataMsg(), sendRequestMsg(), sendResponseMsg(), and sendSnoopMsg().

◆ sendRequestMsg()

bool gem5::ruby::CHIGenericController::sendRequestMsg ( CHIRequestMsgPtr msg )

inline

Definition at line 136 of file CHIGenericController.hh.

References reqOut, and sendMessage().

◆ sendResponseMsg()

bool gem5::ruby::CHIGenericController::sendResponseMsg ( CHIResponseMsgPtr msg )

inline

Definition at line 148 of file CHIGenericController.hh.

References rspOut, and sendMessage().

◆ sendSnoopMsg()

bool gem5::ruby::CHIGenericController::sendSnoopMsg ( CHIRequestMsgPtr msg )

inline

Definition at line 142 of file CHIGenericController.hh.

References sendMessage(), and snpOut.

◆ wakeup()

void gem5::ruby::CHIGenericController::wakeup ( )

overridevirtual

Implements gem5::ruby::AbstractController.

Definition at line 195 of file CHIGenericController.cc.

References datIn, DPRINTF, receiveAllRdyMessages(), recvDataMsg(), recvRequestMsg(), recvResponseMsg(), recvSnoopMsg(), reqIn, rspIn, gem5::ruby::Consumer::scheduleEvent(), and snpIn.

Member Data Documentation

◆ cacheLineBits

const int gem5::ruby::CHIGenericController::cacheLineBits

Definition at line 114 of file CHIGenericController.hh.

Referenced by CHIGenericController(), gem5::tlm::chi::CacheController::reqAddr(), gem5::tlm::chi::CacheController::sendCompAck(), gem5::tlm::chi::CacheController::sendDataMsg(), gem5::tlm::chi::CacheController::sendRequestMsg(), and gem5::tlm::chi::CacheController::sendResponseMsg().

◆ cacheLineSize

const int gem5::ruby::CHIGenericController::cacheLineSize

Definition at line 113 of file CHIGenericController.hh.

Referenced by CHIGenericController(), gem5::tlm::chi::CacheController::sendCompAck(), gem5::tlm::chi::CacheController::sendDataMsg(), gem5::tlm::chi::CacheController::sendRequestMsg(), and gem5::tlm::chi::CacheController::sendResponseMsg().

◆ dataChannelSize

const int gem5::ruby::CHIGenericController::dataChannelSize

Definition at line 115 of file CHIGenericController.hh.

Referenced by CHIGenericController().

◆ dataMsgsPerLine

const int gem5::ruby::CHIGenericController::dataMsgsPerLine

Definition at line 116 of file CHIGenericController.hh.

Referenced by CHIGenericController().

◆ datIn

MessageBuffer* const gem5::ruby::CHIGenericController::datIn

protected

Definition at line 108 of file CHIGenericController.hh.

Referenced by CHIGenericController(), functionalReadBuffers(), functionalReadBuffers(), functionalWriteBuffers(), init(), initNetQueues(), and wakeup().

◆ datOut

MessageBuffer* const gem5::ruby::CHIGenericController::datOut

protected

Definition at line 104 of file CHIGenericController.hh.

Referenced by CHIGenericController(), functionalReadBuffers(), functionalReadBuffers(), functionalWriteBuffers(), initNetQueues(), and sendDataMsg().

◆ reqIn

MessageBuffer* const gem5::ruby::CHIGenericController::reqIn

protected

Definition at line 105 of file CHIGenericController.hh.

Referenced by CHIGenericController(), functionalReadBuffers(), functionalReadBuffers(), functionalWriteBuffers(), init(), initNetQueues(), and wakeup().

◆ reqOut

MessageBuffer* const gem5::ruby::CHIGenericController::reqOut

protected

Definition at line 101 of file CHIGenericController.hh.

Referenced by CHIGenericController(), functionalReadBuffers(), functionalReadBuffers(), functionalWriteBuffers(), initNetQueues(), and sendRequestMsg().

◆ rspIn

MessageBuffer* const gem5::ruby::CHIGenericController::rspIn

protected

Definition at line 107 of file CHIGenericController.hh.

Referenced by CHIGenericController(), functionalReadBuffers(), functionalReadBuffers(), functionalWriteBuffers(), init(), initNetQueues(), and wakeup().

◆ rspOut

MessageBuffer* const gem5::ruby::CHIGenericController::rspOut

protected

Definition at line 103 of file CHIGenericController.hh.

Referenced by CHIGenericController(), functionalReadBuffers(), functionalReadBuffers(), functionalWriteBuffers(), initNetQueues(), and sendResponseMsg().

◆ sequencers

std::vector<RubyPort*> gem5::ruby::CHIGenericController::sequencers

protected

Definition at line 110 of file CHIGenericController.hh.

Referenced by addSequencer().

◆ snpIn

MessageBuffer* const gem5::ruby::CHIGenericController::snpIn

protected

Definition at line 106 of file CHIGenericController.hh.

Referenced by CHIGenericController(), functionalReadBuffers(), functionalReadBuffers(), functionalWriteBuffers(), init(), initNetQueues(), and wakeup().

◆ snpOut

MessageBuffer* const gem5::ruby::CHIGenericController::snpOut

protected

Definition at line 102 of file CHIGenericController.hh.

Referenced by CHIGenericController(), functionalReadBuffers(), functionalReadBuffers(), functionalWriteBuffers(), initNetQueues(), and sendSnoopMsg().

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

mem/ruby/protocol/chi/generic/CHIGenericController.hh
mem/ruby/protocol/chi/generic/CHIGenericController.cc

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ CHIDataMsg

◆ CHIDataMsgPtr

◆ CHIRequestMsg

◆ CHIRequestMsgPtr

◆ CHIResponseMsg

◆ CHIResponseMsgPtr

Member Enumeration Documentation

◆ CHIChannel

Constructor & Destructor Documentation

◆ CHIGenericController()

Member Function Documentation

◆ addSequencer()

◆ collateStats()

◆ functionalRead()

◆ functionalReadBuffers() [1/2]

◆ functionalReadBuffers() [2/2]

◆ functionalWrite()

◆ functionalWriteBuffers()

◆ getAccessPermission()

◆ getCPUSequencer()

◆ getDMASequencer()

◆ getGPUCoalescer()

◆ getMandatoryQueue()

◆ getMemReqQueue()

◆ getMemRespQueue()

◆ init()

◆ initNetQueues()

◆ PARAMS()

◆ print()

◆ receiveAllRdyMessages()

◆ recordCacheTrace()

◆ recvDataMsg()

◆ recvRequestMsg()

◆ recvResponseMsg()

◆ recvSnoopMsg()

◆ regStats()

◆ resetStats()

◆ sendDataMsg()

◆ sendMessage()

◆ sendRequestMsg()

◆ sendResponseMsg()

◆ sendSnoopMsg()

◆ wakeup()

Member Data Documentation

◆ cacheLineBits

◆ cacheLineSize

◆ dataChannelSize

◆ dataMsgsPerLine

◆ datIn

◆ datOut

◆ reqIn

◆ reqOut

◆ rspIn

◆ rspOut

◆ sequencers

◆ snpIn

◆ snpOut