#include <GPUCoalescer.hh>

Inheritance diagram for GPUCoalescer:

Classes
class	GPUCoalescerWakeupEvent

class	IssueEvent

Public Types
typedef RubyGPUCoalescerParams	Params

Public Types inherited from RubyPort
typedef RubyPortParams	Params

Public Types inherited from MemObject
typedef MemObjectParams	Params

Public Types inherited from ClockedObject
typedef ClockedObjectParams	Params
	Parameters of ClockedObject. More...

Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
	GPUCoalescer (const Params *)

	~GPUCoalescer ()

void	wakeup ()

void	printProgress (std::ostream &out) const

void	resetStats ()
	Reset statistics associated with this object. More...

void	collateStats ()

void	regStats ()
	Register statistics for this object. More...

void	writeCallback (Addr address, DataBlock &data)

void	writeCallback (Addr address, MachineType mach, DataBlock &data)

void	writeCallback (Addr address, MachineType mach, DataBlock &data, Cycles initialRequestTime, Cycles forwardRequestTime, Cycles firstResponseTime, bool isRegion)

void	writeCallback (Addr address, MachineType mach, DataBlock &data, Cycles initialRequestTime, Cycles forwardRequestTime, Cycles firstResponseTime)

void	readCallback (Addr address, DataBlock &data)

void	readCallback (Addr address, MachineType mach, DataBlock &data)

void	readCallback (Addr address, MachineType mach, DataBlock &data, Cycles initialRequestTime, Cycles forwardRequestTime, Cycles firstResponseTime)

void	readCallback (Addr address, MachineType mach, DataBlock &data, Cycles initialRequestTime, Cycles forwardRequestTime, Cycles firstResponseTime, bool isRegion)

void	atomicCallback (Addr address, MachineType mach, const DataBlock &data)

void	recordCPReadCallBack (MachineID myMachID, MachineID senderMachID)

void	recordCPWriteCallBack (MachineID myMachID, MachineID senderMachID)

virtual RequestStatus	makeRequest (PacketPtr pkt)

int	outstandingCount () const

bool	isDeadlockEventScheduled () const

void	descheduleDeadlockEvent ()

bool	empty () const

void	print (std::ostream &out) const

void	checkCoherence (Addr address)

void	markRemoved ()

void	removeRequest (GPUCoalescerRequest *request)

void	evictionCallback (Addr address)

void	completeIssue ()

void	insertKernel (int wavefront_id, PacketPtr pkt)

void	recordRequestType (SequencerRequestType requestType)

Stats::Histogram &	getOutstandReqHist ()

Stats::Histogram &	getLatencyHist ()

Stats::Histogram &	getTypeLatencyHist (uint32_t t)

Stats::Histogram &	getMissLatencyHist ()

Stats::Histogram &	getMissTypeLatencyHist (uint32_t t)

Stats::Histogram &	getMissMachLatencyHist (uint32_t t) const

Stats::Histogram &	getMissTypeMachLatencyHist (uint32_t r, uint32_t t) const

Stats::Histogram &	getIssueToInitialDelayHist (uint32_t t) const

Stats::Histogram &	getInitialToForwardDelayHist (const MachineType t) const

Stats::Histogram &	getForwardRequestToFirstResponseHist (const MachineType t) const

Stats::Histogram &	getFirstResponseToCompletionDelayHist (const MachineType t) const

Public Member Functions inherited from RubyPort
	RubyPort (const Params *p)

virtual	~RubyPort ()

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

BaseMasterPort &	getMasterPort (const std::string &if_name, PortID idx=InvalidPortID) override
	Get a master port with a given name and index. More...

BaseSlavePort &	getSlavePort (const std::string &if_name, PortID idx=InvalidPortID) override
	Get a slave port with a given name and index. More...

void	setController (AbstractController *_cntrl)

uint32_t	getId ()

DrainState	drain () override
	Notify an object that it needs to drain its state. More...

bool	isCPUSequencer ()

Public Member Functions inherited from MemObject
const Params *	params () const

	MemObject (const Params *params)

Public Member Functions inherited from ClockedObject
	ClockedObject (const ClockedObjectParams *p)

const Params *	params () const

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

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

Enums::PwrState	pwrState () const

std::string	pwrStateName () const

std::vector< double >	pwrStateWeights () const
	Returns the percentage residency for each power state. More...

void	computeStats ()
	Record stats values like state residency by computing the time difference from previous update. More...

void	pwrState (Enums::PwrState)

void	regStats () override
	Register statistics for this object. More...

Public Member Functions inherited from SimObject
const Params *	params () const

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

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

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

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

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

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

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

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

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

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

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

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

Public Member Functions inherited from EventManager
	EventManager (EventManager &em)

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

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)

void	setCurTick (Tick newVal)

Public Member Functions inherited from Serializable
	Serializable ()

virtual	~Serializable ()

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

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

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

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

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

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

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

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. More...

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

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. More...

uint64_t	frequency () const

Tick	clockPeriod () const

double	voltage () const

Cycles	ticksToCycles (Tick t) const

Tick	cyclesToTicks (Cycles c) const

Protected Types
typedef std::unordered_map < Addr, std::vector < RequestDesc > >	CoalescingTable

typedef std::unordered_map < Addr, GPUCoalescerRequest * >	RequestTable

Protected Member Functions
bool	tryCacheAccess (Addr addr, RubyRequestType type, Addr pc, RubyAccessMode access_mode, int size, DataBlock *&data_ptr)

virtual void	issueRequest (PacketPtr pkt, RubyRequestType type)

void	kernelCallback (int wavfront_id)

void	hitCallback (GPUCoalescerRequest *request, MachineType mach, DataBlock &data, bool success, Cycles initialRequestTime, Cycles forwardRequestTime, Cycles firstResponseTime, bool isRegion)

void	recordMissLatency (GPUCoalescerRequest *request, MachineType mach, Cycles initialRequestTime, Cycles forwardRequestTime, Cycles firstResponseTime, bool success, bool isRegion)

void	completeHitCallback (std::vector< PacketPtr > &mylist, int len)

PacketPtr	mapAddrToPkt (Addr address)

RequestStatus	getRequestStatus (PacketPtr pkt, RubyRequestType request_type)

bool	insertRequest (PacketPtr pkt, RubyRequestType request_type)

bool	handleLlsc (Addr address, GPUCoalescerRequest *request)

Protected Member Functions inherited from RubyPort
void	trySendRetries ()

void	ruby_hit_callback (PacketPtr pkt)

void	testDrainComplete ()

void	ruby_eviction_callback (Addr address)

bool	recvTimingResp (PacketPtr pkt, PortID master_port_id)
	Called by the PIO port when receiving a timing response. More...

Protected Member Functions inherited from Drainable
	Drainable ()

virtual	~Drainable ()

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

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

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

	Clocked (Clocked &)=delete

Clocked &	operator= (Clocked &)=delete

virtual	~Clocked ()
	Virtual destructor due to inheritance. More...

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

Protected Attributes
IssueEvent	issueEvent

int	m_max_outstanding_requests

int	m_deadlock_threshold

CacheMemory *	m_dataCache_ptr

CacheMemory *	m_instCache_ptr

Cycles	m_data_cache_hit_latency

CoalescingTable	reqCoalescer

std::vector< Addr >	newRequests

RequestTable	m_writeRequestTable

RequestTable	m_readRequestTable

int	m_outstanding_count

bool	m_deadlock_check_scheduled

std::unordered_map< int, PacketPtr >	kernelEndList

std::vector< int >	newKernelEnds

int	m_store_waiting_on_load_cycles

int	m_store_waiting_on_store_cycles

int	m_load_waiting_on_store_cycles

int	m_load_waiting_on_load_cycles

bool	m_runningGarnetStandalone

GPUCoalescerWakeupEvent	deadlockCheckEvent

bool	assumingRfOCoherence

Stats::Scalar	GPU_TCPLdHits

Stats::Scalar	GPU_TCPLdTransfers

Stats::Scalar	GPU_TCCLdHits

Stats::Scalar	GPU_LdMiss

Stats::Scalar	GPU_TCPStHits

Stats::Scalar	GPU_TCPStTransfers

Stats::Scalar	GPU_TCCStHits

Stats::Scalar	GPU_StMiss

Stats::Scalar	CP_TCPLdHits

Stats::Scalar	CP_TCPLdTransfers

Stats::Scalar	CP_TCCLdHits

Stats::Scalar	CP_LdMiss

Stats::Scalar	CP_TCPStHits

Stats::Scalar	CP_TCPStTransfers

Stats::Scalar	CP_TCCStHits

Stats::Scalar	CP_StMiss

Stats::Histogram	m_outstandReqHist
	Histogram for number of outstanding requests per cycle. More...

Stats::Histogram	m_latencyHist
	Histogram for holding latency profile of all requests. More...

std::vector< Stats::Histogram * >	m_typeLatencyHist

Stats::Histogram	m_missLatencyHist
	Histogram for holding latency profile of all requests that miss in the controller connected to this sequencer. More...

std::vector< Stats::Histogram * >	m_missTypeLatencyHist

std::vector< Stats::Histogram * >	m_missMachLatencyHist
	Histograms for profiling the latencies for requests that required external messages. More...

std::vector< std::vector < Stats::Histogram * > >	m_missTypeMachLatencyHist

std::vector< Stats::Histogram * >	m_IssueToInitialDelayHist
	Histograms for recording the breakdown of miss latency. More...

std::vector< Stats::Histogram * >	m_InitialToForwardDelayHist

std::vector< Stats::Histogram * >	m_ForwardToFirstResponseDelayHist

std::vector< Stats::Histogram * >	m_FirstResponseToCompletionDelayHist

Protected Attributes inherited from RubyPort
RubySystem *	m_ruby_system

uint32_t	m_version

AbstractController *	m_controller

MessageBuffer *	m_mandatory_q_ptr

bool	m_usingRubyTester

System *	system

std::vector< MemSlavePort * >	slave_ports

Protected Attributes inherited from ClockedObject
Enums::PwrState	_currPwrState
	To keep track of the current power state. More...

Tick	prvEvalTick

Stats::Scalar	numPwrStateTransitions

Stats::Distribution	pwrStateClkGateDist

Stats::Vector	pwrStateResidencyTicks

Protected Attributes inherited from SimObject
const SimObjectParams *	_params
	Cached copy of the object parameters. More...

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

Private Member Functions
	GPUCoalescer (const GPUCoalescer &obj)

GPUCoalescer &	operator= (const GPUCoalescer &obj)

Additional Inherited Members
Static Public Member Functions inherited from SimObject
static void	serializeAll (CheckpointOut &cp)
	Serialize all SimObjects in the system. More...

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

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

static void	serializeAll (const std::string &cpt_dir)

static void	unserializeGlobals (CheckpointIn &cp)

Static Public Attributes inherited from Serializable
static int	ckptCount = 0

static int	ckptMaxCount = 0

static int	ckptPrevCount = -1

Detailed Description

Definition at line 96 of file GPUCoalescer.hh.

Member Typedef Documentation

typedef std::unordered_map<Addr, std::vector<RequestDesc> > GPUCoalescer::CoalescingTable

protected

Definition at line 288 of file GPUCoalescer.hh.

typedef RubyGPUCoalescerParams GPUCoalescer::Params

Definition at line 99 of file GPUCoalescer.hh.

typedef std::unordered_map<Addr, GPUCoalescerRequest*> GPUCoalescer::RequestTable

protected

Definition at line 292 of file GPUCoalescer.hh.

Constructor & Destructor Documentation

GPUCoalescer::GPUCoalescer ( const Params * p )

Definition at line 118 of file GPUCoalescer.cc.

References assumingRfOCoherence, m_data_cache_hit_latency, m_dataCache_ptr, m_deadlock_threshold, m_instCache_ptr, m_load_waiting_on_load_cycles, m_load_waiting_on_store_cycles, m_max_outstanding_requests, m_outstanding_count, m_runningGarnetStandalone, m_store_waiting_on_load_cycles, and m_store_waiting_on_store_cycles.

GPUCoalescer::~GPUCoalescer ( )

Definition at line 149 of file GPUCoalescer.cc.

GPUCoalescer::GPUCoalescer ( const GPUCoalescer & obj )

private

Member Function Documentation

void GPUCoalescer::atomicCallback	(	Addr	address,
		MachineType	mach,
		const DataBlock &	data
	)

void GPUCoalescer::checkCoherence ( Addr address )

Definition at line 986 of file GPUCoalescer.cc.

References RubyPort::m_ruby_system.

void GPUCoalescer::collateStats ( )

void GPUCoalescer::completeHitCallback	(	std::vector< PacketPtr > &	mylist,
		int	len
	)

protected

Definition at line 1176 of file GPUCoalescer.cc.

References ArmISA::i, ArmISA::len, RubyPort::SenderState::port, Packet::SenderState::predecessor, safe_cast(), ArmISA::ss, RubyPort::testDrainComplete(), and RubyPort::trySendRetries().

Referenced by atomicCallback(), and hitCallback().

void GPUCoalescer::completeIssue ( )

Definition at line 1006 of file GPUCoalescer.cc.

References DPRINTF, Request::getPaddr(), ArmISA::i, insertRequest(), issueRequest(), kernelCallback(), ArmISA::len, newKernelEnds, newRequests, panic, RequestDesc::pkt, RequestDesc::primaryType, Packet::req, reqCoalescer, and RequestDesc::secondaryType.

Referenced by VIPERCoalescer::invCallback(), VIPERCoalescer::makeRequest(), and VIPERCoalescer::wbCallback().

void GPUCoalescer::descheduleDeadlockEvent ( )

inlinevirtual

Implements RubyPort.

Definition at line 173 of file GPUCoalescer.hh.

References deadlockCheckEvent, and EventManager::deschedule().

bool GPUCoalescer::empty ( ) const

Definition at line 680 of file GPUCoalescer.cc.

References m_readRequestTable, and m_writeRequestTable.

void GPUCoalescer::evictionCallback ( Addr address )

Definition at line 1057 of file GPUCoalescer.cc.

References RubyPort::ruby_eviction_callback().

Stats::Histogram& GPUCoalescer::getFirstResponseToCompletionDelayHist ( const MachineType t ) const

inline

Definition at line 221 of file GPUCoalescer.hh.

References m_FirstResponseToCompletionDelayHist, and ArmISA::t.

Stats::Histogram& GPUCoalescer::getForwardRequestToFirstResponseHist ( const MachineType t ) const

inline

Definition at line 217 of file GPUCoalescer.hh.

References m_ForwardToFirstResponseDelayHist, and ArmISA::t.

Stats::Histogram& GPUCoalescer::getInitialToForwardDelayHist ( const MachineType t ) const

inline

Definition at line 213 of file GPUCoalescer.hh.

References m_InitialToForwardDelayHist, and ArmISA::t.

Referenced by Profiler::collateStats().

Stats::Histogram& GPUCoalescer::getIssueToInitialDelayHist ( uint32_t t ) const

inline

Definition at line 209 of file GPUCoalescer.hh.

References m_IssueToInitialDelayHist, and ArmISA::t.

Referenced by Profiler::collateStats().

Stats::Histogram& GPUCoalescer::getLatencyHist ( )

inline

Definition at line 193 of file GPUCoalescer.hh.

References m_latencyHist.

Referenced by Profiler::collateStats().

Stats::Histogram& GPUCoalescer::getMissLatencyHist ( )

inline

Definition at line 197 of file GPUCoalescer.hh.

References m_missLatencyHist.

Referenced by Profiler::collateStats().

Stats::Histogram& GPUCoalescer::getMissMachLatencyHist ( uint32_t t ) const

inline

Definition at line 202 of file GPUCoalescer.hh.

References m_missMachLatencyHist, and ArmISA::t.

Referenced by Profiler::collateStats().

Stats::Histogram& GPUCoalescer::getMissTypeLatencyHist ( uint32_t t )

inline

Definition at line 199 of file GPUCoalescer.hh.

References m_missTypeLatencyHist, and ArmISA::t.

Referenced by Profiler::collateStats().

Stats::Histogram& GPUCoalescer::getMissTypeMachLatencyHist	(	uint32_t	r,
		uint32_t	t
	)		const

inline

Definition at line 206 of file GPUCoalescer.hh.

References m_missTypeMachLatencyHist, MipsISA::r, and ArmISA::t.

Referenced by Profiler::collateStats().

Stats::Histogram& GPUCoalescer::getOutstandReqHist ( )

inline

Definition at line 191 of file GPUCoalescer.hh.

References m_outstandReqHist.

Referenced by Profiler::collateStats().

RequestStatus GPUCoalescer::getRequestStatus	(	PacketPtr	pkt,
		RubyRequestType	request_type
	)

protected

Definition at line 234 of file GPUCoalescer.cc.

References MessageBuffer::areNSlotsAvailable(), Clocked::clockEdge(), Packet::getAddr(), AbstractController::isBlocked(), RubyPort::m_controller, m_load_waiting_on_load_cycles, m_load_waiting_on_store_cycles, RubyPort::m_mandatory_q_ptr, m_readRequestTable, m_store_waiting_on_load_cycles, m_store_waiting_on_store_cycles, m_writeRequestTable, and makeLineAddress().

Referenced by insertRequest(), and makeRequest().

Stats::Histogram& GPUCoalescer::getTypeLatencyHist ( uint32_t t )

inline

Definition at line 194 of file GPUCoalescer.hh.

References m_typeLatencyHist, and ArmISA::t.

Referenced by Profiler::collateStats().

bool GPUCoalescer::handleLlsc	(	Addr	address,
		GPUCoalescerRequest *	request
	)

protected

Definition at line 411 of file GPUCoalescer.cc.

References CacheMemory::clearLocked(), CacheMemory::isLocked(), CacheMemory::isTagPresent(), m_dataCache_ptr, GPUCoalescerRequest::m_type, RubyPort::m_version, GPUCoalescerRequest::pkt, Packet::req, Request::setExtraData(), and CacheMemory::setLocked().

Referenced by writeCallback().

void GPUCoalescer::hitCallback	(	GPUCoalescerRequest *	request,
		MachineType	mach,
		DataBlock &	data,
		bool	success,
		Cycles	initialRequestTime,
		Cycles	forwardRequestTime,
		Cycles	firstResponseTime,
		bool	isRegion
	)

protected

void GPUCoalescer::insertKernel	(	int	wavefront_id,
		PacketPtr	pkt
	)

Definition at line 294 of file GPUCoalescer.cc.

References DPRINTF, and kernelEndList.

Referenced by VIPERCoalescer::makeRequest(), and makeRequest().

bool GPUCoalescer::insertRequest	(	PacketPtr	pkt,
		RubyRequestType	request_type
	)

protected

bool GPUCoalescer::isDeadlockEventScheduled ( ) const

inlinevirtual

Implements RubyPort.

Definition at line 167 of file GPUCoalescer.hh.

References deadlockCheckEvent, and Event::scheduled().

void GPUCoalescer::issueRequest	(	PacketPtr	pkt,
		RubyRequestType	type
	)

protectedvirtual

void GPUCoalescer::kernelCallback ( int wavfront_id )

protected

Definition at line 1063 of file GPUCoalescer.cc.

References kernelEndList, and RubyPort::ruby_hit_callback().

Referenced by completeIssue().

RequestStatus GPUCoalescer::makeRequest ( PacketPtr pkt )

virtual

Implements RubyPort.

Reimplemented in VIPERCoalescer.

Definition at line 695 of file GPUCoalescer.cc.

References assumingRfOCoherence, Request::contextId(), curTick(), X86ISA::FlagShift, Packet::getAddr(), Request::getFlags(), getRequestStatus(), Request::hasContextId(), insertKernel(), Request::isAcquire(), Packet::isAtomicOp(), Packet::isFlush(), Request::isInstFetch(), Request::isKernel(), Packet::isLLSC(), Request::isLockedRMW(), Packet::isRead(), Request::isRelease(), issueEvent, Packet::isWrite(), m_max_outstanding_requests, m_outstanding_count, makeLineAddress(), newKernelEnds, newRequests, panic, Packet::req, reqCoalescer, EventManager::schedule(), Event::scheduled(), ArmISA::status, and X86ISA::StoreCheck.

Referenced by VIPERCoalescer::makeRequest().

PacketPtr GPUCoalescer::mapAddrToPkt ( Addr address )

protected

Definition at line 1194 of file GPUCoalescer.cc.

References ArmISA::i, m_readRequestTable, and GPUCoalescerRequest::pkt.

void GPUCoalescer::markRemoved ( )

Definition at line 381 of file GPUCoalescer.cc.

References m_outstanding_count, m_readRequestTable, and m_writeRequestTable.

Referenced by atomicCallback(), readCallback(), removeRequest(), and writeCallback().

GPUCoalescer& GPUCoalescer::operator= ( const GPUCoalescer & obj )

private

int GPUCoalescer::outstandingCount ( ) const

inlinevirtual

Implements RubyPort.

Definition at line 164 of file GPUCoalescer.hh.

References m_outstanding_count.

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

Definition at line 973 of file GPUCoalescer.cc.

References m_outstanding_count, m_readRequestTable, RubyPort::m_version, and m_writeRequestTable.

Referenced by operator<<().

void GPUCoalescer::printProgress ( std::ostream & out ) const

Definition at line 229 of file GPUCoalescer.cc.

void GPUCoalescer::readCallback	(	Addr	address,
		DataBlock &	data
	)

Definition at line 537 of file GPUCoalescer.cc.

Referenced by readCallback().

void GPUCoalescer::readCallback	(	Addr	address,
		MachineType	mach,
		DataBlock &	data
	)

Definition at line 543 of file GPUCoalescer.cc.

References readCallback().

void GPUCoalescer::readCallback	(	Addr	address,
		MachineType	mach,
		DataBlock &	data,
		Cycles	initialRequestTime,
		Cycles	forwardRequestTime,
		Cycles	firstResponseTime
	)

Definition at line 551 of file GPUCoalescer.cc.

References readCallback().

void GPUCoalescer::readCallback	(	Addr	address,
		MachineType	mach,
		DataBlock &	data,
		Cycles	initialRequestTime,
		Cycles	forwardRequestTime,
		Cycles	firstResponseTime,
		bool	isRegion
	)

Definition at line 565 of file GPUCoalescer.cc.

References DPRINTF, hitCallback(), ArmISA::i, m_readRequestTable, makeLineAddress(), and markRemoved().

void GPUCoalescer::recordCPReadCallBack	(	MachineID	myMachID,
		MachineID	senderMachID
	)

Definition at line 1148 of file GPUCoalescer.cc.

References CP_LdMiss, CP_TCCLdHits, CP_TCPLdHits, CP_TCPLdTransfers, and machineIDToMachineType().

void GPUCoalescer::recordCPWriteCallBack	(	MachineID	myMachID,
		MachineID	senderMachID
	)

Definition at line 1162 of file GPUCoalescer.cc.

References CP_StMiss, CP_TCCStHits, CP_TCPStHits, CP_TCPStTransfers, and machineIDToMachineType().

void GPUCoalescer::recordMissLatency	(	GPUCoalescerRequest *	request,
		MachineType	mach,
		Cycles	initialRequestTime,
		Cycles	forwardRequestTime,
		Cycles	firstResponseTime,
		bool	success,
		bool	isRegion
	)

protected

void GPUCoalescer::recordRequestType ( SequencerRequestType requestType )

Definition at line 994 of file GPUCoalescer.cc.

References DPRINTF.

void GPUCoalescer::regStats ( )

virtual

Register statistics for this object.

Reimplemented from SimObject.

Definition at line 1281 of file GPUCoalescer.cc.

References CP_LdMiss, CP_StMiss, CP_TCCLdHits, CP_TCCStHits, CP_TCPLdHits, CP_TCPLdTransfers, CP_TCPStHits, CP_TCPStTransfers, Stats::DataWrap< Derived, InfoProxyType >::desc(), GPU_LdMiss, GPU_StMiss, GPU_TCCLdHits, GPU_TCCStHits, GPU_TCPLdHits, GPU_TCPLdTransfers, GPU_TCPStHits, GPU_TCPStTransfers, ArmISA::i, Stats::Histogram::init(), ArmISA::j, m_FirstResponseToCompletionDelayHist, m_ForwardToFirstResponseDelayHist, m_InitialToForwardDelayHist, m_IssueToInitialDelayHist, m_latencyHist, m_missLatencyHist, m_missMachLatencyHist, m_missTypeLatencyHist, m_missTypeMachLatencyHist, m_outstandReqHist, m_typeLatencyHist, SimObject::name(), Stats::DataWrap< Derived, InfoProxyType >::name(), and ClockedObject::regStats().

void GPUCoalescer::removeRequest ( GPUCoalescerRequest * request )

Definition at line 389 of file GPUCoalescer.cc.

References Packet::getAddr(), m_outstanding_count, m_readRequestTable, GPUCoalescerRequest::m_type, m_writeRequestTable, makeLineAddress(), markRemoved(), and GPUCoalescerRequest::pkt.

void GPUCoalescer::resetStats ( )

virtual

Reset statistics associated with this object.

Reimplemented from SimObject.

Definition at line 206 of file GPUCoalescer.cc.

References ArmISA::i, ArmISA::j, m_FirstResponseToCompletionDelayHist, m_ForwardToFirstResponseDelayHist, m_InitialToForwardDelayHist, m_IssueToInitialDelayHist, m_latencyHist, m_missLatencyHist, m_missMachLatencyHist, m_missTypeLatencyHist, m_missTypeMachLatencyHist, m_typeLatencyHist, and Stats::DistBase< Derived, Stor >::reset().

bool GPUCoalescer::tryCacheAccess	(	Addr	addr,
		RubyRequestType	type,
		Addr	pc,
		RubyAccessMode	access_mode,
		int	size,
		DataBlock *&	data_ptr
	)

protected

void GPUCoalescer::wakeup ( )

Definition at line 154 of file GPUCoalescer.cc.

References Clocked::clockPeriod(), Clocked::curCycle(), curTick(), deadlockCheckEvent, Packet::getAddr(), GPUCoalescerRequest::issue_time, m_deadlock_threshold, m_outstanding_count, m_readRequestTable, RubyPort::m_version, m_writeRequestTable, panic, GPUCoalescerRequest::pkt, and EventManager::schedule().

Referenced by GPUCoalescer::GPUCoalescerWakeupEvent::process().

void GPUCoalescer::writeCallback	(	Addr	address,
		DataBlock &	data
	)

Definition at line 455 of file GPUCoalescer.cc.

Referenced by writeCallback().

void GPUCoalescer::writeCallback	(	Addr	address,
		MachineType	mach,
		DataBlock &	data
	)

Definition at line 461 of file GPUCoalescer.cc.

References writeCallback().

void GPUCoalescer::writeCallback	(	Addr	address,
		MachineType	mach,
		DataBlock &	data,
		Cycles	initialRequestTime,
		Cycles	forwardRequestTime,
		Cycles	firstResponseTime,
		bool	isRegion
	)

Definition at line 482 of file GPUCoalescer.cc.

References AbstractController::blockOnQueue(), DPRINTF, handleLlsc(), hitCallback(), ArmISA::i, RubyPort::m_controller, RubyPort::m_mandatory_q_ptr, m_runningGarnetStandalone, m_writeRequestTable, makeLineAddress(), markRemoved(), and AbstractController::unblock().

void GPUCoalescer::writeCallback	(	Addr	address,
		MachineType	mach,
		DataBlock &	data,
		Cycles	initialRequestTime,
		Cycles	forwardRequestTime,
		Cycles	firstResponseTime
	)