#include <shader.hh>

Inheritance diagram for gem5::Shader:

Classes
struct	ShaderStats

Public Types
enum	hsail_mode_e { SIMT, VECTOR_SCALAR }

typedef ShaderParams	Params

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

Public Types inherited from gem5::SimObject
typedef SimObjectParams	Params

Public Member Functions
GPUDispatcher &	dispatcher ()

void	sampleLoad (const Tick accessTime)

void	sampleStore (const Tick accessTime)

void	sampleInstRoundTrip (std::vector< Tick > roundTripTime)

void	sampleLineRoundTrip (const std::map< Addr, std::vector< Tick >> &roundTripTime)

const ApertureRegister &	gpuVmApe () const

const ApertureRegister &	ldsApe () const

const ApertureRegister &	scratchApe () const

bool	isGpuVmApe (Addr addr) const

bool	isLdsApe (Addr addr) const

bool	isScratchApe (Addr addr) const

Addr	getScratchBase ()

Addr	getHiddenPrivateBase ()

void	initShHiddenPrivateBase (Addr queueBase, uint32_t offset)

	Shader (const Params &p)

	~Shader ()

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

void	execScheduledAdds ()

void	ScheduleAdd (int *val, Tick when, int x)

bool	processTimingPacket (PacketPtr pkt)

void	AccessMem (uint64_t address, void *ptr, uint32_t size, int cu_id, MemCmd cmd, bool suppress_func_errors)

void	ReadMem (uint64_t address, void *ptr, uint32_t sz, int cu_id)

void	ReadMem (uint64_t address, void *ptr, uint32_t sz, int cu_id, bool suppress_func_errors)

void	WriteMem (uint64_t address, void *ptr, uint32_t sz, int cu_id)

void	WriteMem (uint64_t address, void *ptr, uint32_t sz, int cu_id, bool suppress_func_errors)

void	doFunctionalAccess (const RequestPtr &req, MemCmd cmd, void *data, bool suppress_func_errors, int cu_id)

void	registerCU (int cu_id, ComputeUnit *compute_unit)

void	prepareInvalidate (HSAQueueEntry *task)

void	prepareFlush (GPUDynInstPtr gpuDynInst)
	dispatcher/shader arranges flush requests to the CUs More...

bool	dispatchWorkgroups (HSAQueueEntry *task)

Addr	mmap (int length)

void	functionalTLBAccess (PacketPtr pkt, int cu_id, BaseMMU::Mode mode)

void	updateContext (int cid)

void	notifyCuSleep ()

void	incVectorInstSrcOperand (int num_operands)

void	incVectorInstDstOperand (int num_operands)

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

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

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

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. 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 Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID)
	Get a port with a given name and index. 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 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. More...

void	setCurTick (Tick newVal)

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

	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. 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 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...

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

virtual	~Group ()

virtual void	regStats ()
	Callback to set stat parameters. More...

virtual void	resetStats ()
	Callback to reset stats. More...

virtual void	preDumpStats ()
	Callback before stats are dumped. More...

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

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

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

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

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

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

	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

Public Member Functions inherited from gem5::Named
	Named (const std::string &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. 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

Public Attributes
SimpleThread *	cpuThread

ThreadContext *	gpuTc

BaseCPU *	cpuPointer

EventFunctionWrapper	tickEvent

bool	timingSim

hsail_mode_e	hsail_mode

int	impl_kern_launch_acq

int	impl_kern_end_rel

int	coissue_return

int	trace_vgpr_all

int	n_cu

int	n_wf

int	globalMemSize

int	nextSchedCu

uint32_t	sa_n

std::vector< int * >	sa_val

std::vector< uint64_t >	sa_when

std::vector< int32_t >	sa_x

std::vector< ComputeUnit * >	cuList

GPUCommandProcessor &	gpuCmdProc

GPUDispatcher &	_dispatcher

int64_t	max_valu_insts

int64_t	total_valu_insts

Public Attributes inherited from gem5::ClockedObject
PowerState *	powerState

Protected Attributes
gem5::Shader::ShaderStats	stats

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

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

Private Attributes
ApertureRegister	_gpuVmApe

ApertureRegister	_ldsApe

ApertureRegister	_scratchApe

Addr	shHiddenPrivateBaseVmid

int	_activeCus

Tick	_lastInactiveTick

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. More...

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

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

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

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

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

Protected Member Functions inherited from gem5::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...

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

Detailed Description

Definition at line 82 of file shader.hh.

Member Typedef Documentation

◆ Params

typedef ShaderParams gem5::Shader::Params

Definition at line 97 of file shader.hh.

Member Enumeration Documentation

◆ hsail_mode_e

enum gem5::Shader::hsail_mode_e

Enumerator
SIMT
VECTOR_SCALAR

Definition at line 98 of file shader.hh.

Constructor & Destructor Documentation

◆ Shader()

gem5::Shader::Shader ( const Params & p )

Definition at line 55 of file shader.cc.

References execScheduledAdds().

◆ ~Shader()

gem5::Shader::~Shader ( )

Definition at line 145 of file shader.cc.

References cuList, gem5::ArmISA::j, and n_cu.

Member Function Documentation

◆ AccessMem()

void gem5::Shader::AccessMem	(	uint64_t	address,
		void *	ptr,
		uint32_t	size,
		int	cu_id,
		MemCmd	cmd,
		bool	suppress_func_errors
	)

Definition at line 375 of file shader.cc.

References cuList, doFunctionalAccess(), and gem5::ChunkGenerator::done().

Referenced by ReadMem(), and WriteMem().

◆ dispatcher()

GPUDispatcher & gem5::Shader::dispatcher ( )

Definition at line 98 of file shader.cc.

References _dispatcher.

Referenced by gem5::Gcn3ISA::Inst_SOPP__S_ENDPGM::execute(), gem5::VegaISA::Inst_SOPP__S_ENDPGM::execute(), and gem5::ComputeUnit::DataPort::recvTimingResp().

◆ dispatchWorkgroups()

bool gem5::Shader::dispatchWorkgroups ( HSAQueueEntry * task )

Definition at line 234 of file shader.cc.

References _activeCus, _lastInactiveTick, cuList, gem5::curTick(), gem5::HSAQueueEntry::dispComplete(), DPRINTF, gem5::HSAQueueEntry::globalWgId(), gem5::HSAQueueEntry::markWgDispatch(), n_cu, nextSchedCu, panic_if, gem5::Event::scheduled(), and tickEvent.

Referenced by gem5::GPUDispatcher::exec().

◆ doFunctionalAccess()

void gem5::Shader::doFunctionalAccess	(	const RequestPtr &	req,
		MemCmd	cmd,
		void *	data,
		bool	suppress_func_errors,
		int	cu_id
	)

Definition at line 283 of file shader.cc.

References cuList, data, gem5::Packet::dataStatic(), fatal, functionalTLBAccess(), gem5::BaseMMU::Read, gem5::MemCmd::ReadReq, gem5::Packet::req, gem5::roundDown(), gem5::Packet::setSuppressFuncError(), gem5::BaseMMU::Write, and gem5::MemCmd::WriteReq.

Referenced by AccessMem().

◆ execScheduledAdds()

void gem5::Shader::execScheduledAdds ( )

Definition at line 160 of file shader.cc.

References gem5::curTick(), DPRINTF, gem5::ArmISA::i, panic_if, sa_n, sa_val, sa_when, sa_x, gem5::EventManager::schedule(), and tickEvent.

Referenced by Shader().

◆ functionalTLBAccess()

void gem5::Shader::functionalTLBAccess	(	PacketPtr	pkt,
		int	cu_id,
		BaseMMU::Mode	mode
	)

Definition at line 426 of file shader.cc.

References cuList, gpuTc, gem5::ArmISA::mode, gem5::Packet::senderState, and gem5::X86ISA::GpuTLB::TranslationState::tlbEntry.

Referenced by doFunctionalAccess().

◆ getHiddenPrivateBase()

Addr gem5::Shader::getHiddenPrivateBase ( )

inline

Definition at line 161 of file shader.hh.

References shHiddenPrivateBaseVmid.

Referenced by gem5::GPUDynInst::resolveFlatSegment().

◆ getScratchBase()

Addr gem5::Shader::getScratchBase ( )

inline

Definition at line 155 of file shader.hh.

References _scratchApe, and gem5::ApertureRegister::base.

Referenced by gem5::GPUDynInst::resolveFlatSegment().

◆ gpuVmApe()

const ApertureRegister& gem5::Shader::gpuVmApe ( ) const

inline

Definition at line 112 of file shader.hh.

References _gpuVmApe.

◆ incVectorInstDstOperand()

void gem5::Shader::incVectorInstDstOperand ( int num_operands )

inline

Definition at line 279 of file shader.hh.

References stats, and gem5::Shader::ShaderStats::vectorInstDstOperand.

Referenced by gem5::Wavefront::exec().

◆ incVectorInstSrcOperand()

void gem5::Shader::incVectorInstSrcOperand ( int num_operands )

inline

Definition at line 273 of file shader.hh.

References stats, and gem5::Shader::ShaderStats::vectorInstSrcOperand.

Referenced by gem5::Wavefront::exec().

◆ init()

void gem5::Shader::init ( )

virtual

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::SimObject.

Definition at line 137 of file shader.cc.

References cpuPointer, and gpuTc.

◆ initShHiddenPrivateBase()

void gem5::Shader::initShHiddenPrivateBase	(	Addr	queueBase,
		uint32_t	offset
	)

inline

Definition at line 167 of file shader.hh.

References gem5::ArmISA::offset, panic_if, and shHiddenPrivateBaseVmid.

Referenced by gem5::Wavefront::initRegState().

◆ isGpuVmApe()

bool gem5::Shader::isGpuVmApe ( Addr addr ) const

inline

Definition at line 130 of file shader.hh.

References _gpuVmApe, gem5::X86ISA::addr, gem5::ApertureRegister::base, and gem5::ApertureRegister::limit.

◆ isLdsApe()

bool gem5::Shader::isLdsApe ( Addr addr ) const

inline

Definition at line 138 of file shader.hh.

References _ldsApe, gem5::X86ISA::addr, gem5::ApertureRegister::base, and gem5::ApertureRegister::limit.

Referenced by gem5::GPUDynInst::doApertureCheck().

◆ isScratchApe()

bool gem5::Shader::isScratchApe ( Addr addr ) const

inline

Definition at line 146 of file shader.hh.

References _scratchApe, gem5::X86ISA::addr, gem5::ApertureRegister::base, and gem5::ApertureRegister::limit.

◆ ldsApe()

const ApertureRegister& gem5::Shader::ldsApe ( ) const

inline

Definition at line 118 of file shader.hh.

References _ldsApe.

Referenced by gem5::GPUDynInst::resolveFlatSegment().

◆ mmap()

Addr gem5::Shader::mmap ( int length )

Definition at line 104 of file shader.cc.

References gem5::Process::allocateMem(), DPRINTF, gem5::ThreadContext::getProcessPtr(), gpuTc, gem5::Process::memState, gem5::Process::mmapGrowsDown(), gem5::X86ISA::PageBytes, and gem5::roundUp().

◆ notifyCuSleep()

void gem5::Shader::notifyCuSleep ( )

Definition at line 516 of file shader.cc.

References _activeCus, _lastInactiveTick, cuList, gem5::curTick(), panic_if, gem5::Shader::ShaderStats::shaderActiveTicks, and stats.

Referenced by gem5::ComputeUnit::exec().

◆ prepareFlush()

void gem5::Shader::prepareFlush ( GPUDynInstPtr gpuDynInst )

dispatcher/shader arranges flush requests to the CUs

Definition at line 221 of file shader.cc.

References _dispatcher, cuList, gem5::GPUDispatcher::getOutstandingWbs(), and gem5::GPUDispatcher::updateWbCounter().

Referenced by gem5::Gcn3ISA::Inst_SOPP__S_ENDPGM::execute(), and gem5::VegaISA::Inst_SOPP__S_ENDPGM::execute().

◆ prepareInvalidate()

void gem5::Shader::prepareInvalidate ( HSAQueueEntry * task )

Definition at line 190 of file shader.cc.

References _dispatcher, cuList, gem5::HSAQueueEntry::dispatchId(), gem5::HSAQueueEntry::isInvStarted(), n_cu, gem5::HSAQueueEntry::outstandingInvs(), and gem5::GPUDispatcher::updateInvCounter().

Referenced by gem5::GPUDispatcher::exec().

◆ processTimingPacket()

bool gem5::Shader::processTimingPacket ( PacketPtr pkt )

◆ ReadMem() [1/2]

void gem5::Shader::ReadMem	(	uint64_t	address,
		void *	ptr,
		uint32_t	sz,
		int	cu_id
	)

Definition at line 393 of file shader.cc.

References AccessMem(), and gem5::MemCmd::ReadReq.

◆ ReadMem() [2/2]

void gem5::Shader::ReadMem	(	uint64_t	address,
		void *	ptr,
		uint32_t	sz,
		int	cu_id,
		bool	suppress_func_errors
	)

Definition at line 399 of file shader.cc.

References AccessMem(), and gem5::MemCmd::ReadReq.

◆ registerCU()

void gem5::Shader::registerCU	(	int	cu_id,
		ComputeUnit *	compute_unit
	)

inline

Definition at line 258 of file shader.hh.

References cuList.

◆ sampleInstRoundTrip()

void gem5::Shader::sampleInstRoundTrip ( std::vector< Tick > roundTripTime )

Definition at line 467 of file shader.cc.

References gem5::Shader::ShaderStats::gmEnqueueLatency, gem5::Shader::ShaderStats::gmToCompleteLatency, gem5::Shader::ShaderStats::initToCoalesceLatency, gem5::InstMemoryHopMax, gem5::Shader::ShaderStats::rubyNetworkLatency, gem5::statistics::DistBase< Derived, Stor >::sample(), stats, gem5::ArmISA::t1, gem5::ArmISA::t2, gem5::ArmISA::t3, gem5::ArmISA::t4, and gem5::ArmISA::t5.

Referenced by gem5::GlobalMemPipeline::exec().

◆ sampleLineRoundTrip()

void gem5::Shader::sampleLineRoundTrip ( const std::map< Addr, std::vector< Tick >> & roundTripTime )

Definition at line 487 of file shader.cc.

References gem5::Shader::ShaderStats::cacheBlockRoundTrip, gem5::Shader::ShaderStats::coalsrLineAddresses, gem5::statistics::DistBase< Derived, Stor >::sample(), and stats.

Referenced by gem5::GlobalMemPipeline::exec().

◆ sampleLoad()

void gem5::Shader::sampleLoad ( const Tick accessTime )

Definition at line 460 of file shader.cc.

References gem5::Shader::ShaderStats::allLatencyDist, gem5::Shader::ShaderStats::loadLatencyDist, gem5::statistics::DistBase< Derived, Stor >::sample(), and stats.

Referenced by gem5::GlobalMemPipeline::exec().

◆ sampleStore()

void gem5::Shader::sampleStore ( const Tick accessTime )

Definition at line 450 of file shader.cc.

References gem5::Shader::ShaderStats::allLatencyDist, gem5::statistics::DistBase< Derived, Stor >::sample(), stats, and gem5::Shader::ShaderStats::storeLatencyDist.

Referenced by gem5::GlobalMemPipeline::exec().

◆ ScheduleAdd()

void gem5::Shader::ScheduleAdd	(	int *	val,
		Tick	when,
		int	x
	)

Definition at line 356 of file shader.cc.

References gem5::curTick(), DPRINTF, gem5::EventManager::reschedule(), sa_n, sa_val, sa_when, sa_x, gem5::Event::scheduled(), tickEvent, gem5::X86ISA::val, gem5::Event::when(), and gem5::RiscvISA::x.

Referenced by gem5::LocalMemPipeline::exec(), gem5::ScalarMemPipeline::exec(), and gem5::GlobalMemPipeline::exec().

◆ scratchApe()

const ApertureRegister& gem5::Shader::scratchApe ( ) const

inline

Definition at line 124 of file shader.hh.

References _scratchApe.

◆ updateContext()

void gem5::Shader::updateContext ( int cid )

Definition at line 152 of file shader.cc.

References cpuPointer, and gpuTc.

Referenced by gem5::GPUDispatcher::exec().

◆ WriteMem() [1/2]

void gem5::Shader::WriteMem	(	uint64_t	address,
		void *	ptr,
		uint32_t	sz,
		int	cu_id
	)

Definition at line 407 of file shader.cc.

References AccessMem(), and gem5::MemCmd::WriteReq.

◆ WriteMem() [2/2]

void gem5::Shader::WriteMem	(	uint64_t	address,
		void *	ptr,
		uint32_t	sz,
		int	cu_id,
		bool	suppress_func_errors
	)

Definition at line 413 of file shader.cc.

References AccessMem(), and gem5::MemCmd::WriteReq.

Member Data Documentation

◆ _activeCus

int gem5::Shader::_activeCus

private

Definition at line 91 of file shader.hh.

Referenced by dispatchWorkgroups(), and notifyCuSleep().

◆ _dispatcher

GPUDispatcher& gem5::Shader::_dispatcher

Definition at line 225 of file shader.hh.

Referenced by dispatcher(), prepareFlush(), and prepareInvalidate().

◆ _gpuVmApe

ApertureRegister gem5::Shader::_gpuVmApe

private

Definition at line 85 of file shader.hh.

Referenced by gpuVmApe(), and isGpuVmApe().

◆ _lastInactiveTick

Tick gem5::Shader::_lastInactiveTick

private

Definition at line 94 of file shader.hh.

Referenced by dispatchWorkgroups(), and notifyCuSleep().

◆ _ldsApe

ApertureRegister gem5::Shader::_ldsApe

private

Definition at line 86 of file shader.hh.

Referenced by isLdsApe(), and ldsApe().

◆ _scratchApe

ApertureRegister gem5::Shader::_scratchApe

private

Definition at line 87 of file shader.hh.

Referenced by getScratchBase(), isScratchApe(), and scratchApe().

◆ coissue_return

int gem5::Shader::coissue_return

Definition at line 197 of file shader.hh.

Referenced by gem5::LocalMemPipeline::exec(), gem5::ScalarMemPipeline::exec(), and gem5::GlobalMemPipeline::exec().

◆ cpuPointer

BaseCPU* gem5::Shader::cpuPointer

Definition at line 109 of file shader.hh.

Referenced by init(), and updateContext().

◆ cpuThread

SimpleThread* gem5::Shader::cpuThread

Definition at line 107 of file shader.hh.

◆ cuList

std::vector<ComputeUnit*> gem5::Shader::cuList

Definition at line 222 of file shader.hh.

Referenced by AccessMem(), dispatchWorkgroups(), doFunctionalAccess(), functionalTLBAccess(), notifyCuSleep(), prepareFlush(), prepareInvalidate(), registerCU(), and ~Shader().

◆ globalMemSize

int gem5::Shader::globalMemSize

Definition at line 206 of file shader.hh.

Referenced by gem5::GlobalMemPipeline::init().

◆ gpuCmdProc

GPUCommandProcessor& gem5::Shader::gpuCmdProc

Definition at line 224 of file shader.hh.

Referenced by gem5::ComputeUnit::sendRequest().

◆ gpuTc

ThreadContext* gem5::Shader::gpuTc

Definition at line 108 of file shader.hh.

Referenced by functionalTLBAccess(), init(), gem5::FetchUnit::initiateFetch(), mmap(), gem5::ComputeUnit::sendRequest(), gem5::ComputeUnit::sendScalarRequest(), and updateContext().

◆ hsail_mode

hsail_mode_e gem5::Shader::hsail_mode

Definition at line 190 of file shader.hh.

Referenced by gem5::Wavefront::exec().

◆ impl_kern_end_rel

int gem5::Shader::impl_kern_end_rel

Definition at line 195 of file shader.hh.

Referenced by gem5::Gcn3ISA::Inst_SOPP__S_ENDPGM::execute(), gem5::VegaISA::Inst_SOPP__S_ENDPGM::execute(), and gem5::ComputeUnit::injectGlobalMemFence().

◆ impl_kern_launch_acq

int gem5::Shader::impl_kern_launch_acq

Definition at line 193 of file shader.hh.

Referenced by gem5::GPUDispatcher::exec().

◆ max_valu_insts

int64_t gem5::Shader::max_valu_insts

Definition at line 227 of file shader.hh.

Referenced by gem5::ComputeUnit::updateInstStats().

◆ n_cu

int gem5::Shader::n_cu

Definition at line 201 of file shader.hh.

Referenced by dispatchWorkgroups(), prepareInvalidate(), and ~Shader().

◆ n_wf

int gem5::Shader::n_wf

Definition at line 203 of file shader.hh.

Referenced by gem5::ComputeUnit::dispWorkgroup(), gem5::FetchUnit::exec(), gem5::ScoreboardCheckStage::exec(), gem5::ComputeUnit::hasDispResources(), gem5::FetchUnit::init(), gem5::ComputeUnit::isVectorAluIdle(), gem5::ComputeUnit::releaseWFsFromBarrier(), gem5::Wavefront::setStatus(), and gem5::ComputeUnit::~ComputeUnit().

◆ nextSchedCu

int gem5::Shader::nextSchedCu

Definition at line 209 of file shader.hh.

Referenced by dispatchWorkgroups().

◆ sa_n

uint32_t gem5::Shader::sa_n

Definition at line 212 of file shader.hh.

Referenced by execScheduledAdds(), and ScheduleAdd().

◆ sa_val

std::vector<int*> gem5::Shader::sa_val

Definition at line 215 of file shader.hh.

Referenced by execScheduledAdds(), and ScheduleAdd().

◆ sa_when

std::vector<uint64_t> gem5::Shader::sa_when

Definition at line 217 of file shader.hh.

Referenced by execScheduledAdds(), and ScheduleAdd().

◆ sa_x

std::vector<int32_t> gem5::Shader::sa_x

Definition at line 219 of file shader.hh.

Referenced by execScheduledAdds(), and ScheduleAdd().

◆ shHiddenPrivateBaseVmid

Addr gem5::Shader::shHiddenPrivateBaseVmid

private

Definition at line 88 of file shader.hh.

Referenced by getHiddenPrivateBase(), and initShHiddenPrivateBase().

◆ stats

gem5::Shader::ShaderStats gem5::Shader::stats

protected

Referenced by incVectorInstDstOperand(), incVectorInstSrcOperand(), notifyCuSleep(), sampleInstRoundTrip(), sampleLineRoundTrip(), sampleLoad(), and sampleStore().

◆ tickEvent

EventFunctionWrapper gem5::Shader::tickEvent

Definition at line 186 of file shader.hh.

Referenced by dispatchWorkgroups(), execScheduledAdds(), and ScheduleAdd().

◆ timingSim

bool gem5::Shader::timingSim

Definition at line 189 of file shader.hh.

Referenced by gem5::FetchUnit::init(), and gem5::ComputeUnit::sendRequest().

◆ total_valu_insts

int64_t gem5::Shader::total_valu_insts

Definition at line 228 of file shader.hh.

Referenced by gem5::ComputeUnit::updateInstStats().

◆ trace_vgpr_all

int gem5::Shader::trace_vgpr_all

Definition at line 199 of file shader.hh.

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

gpu-compute/shader.hh
gpu-compute/shader.cc

Classes

Public Types

Public Member Functions

Public Attributes

Protected Attributes

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Params

Member Enumeration Documentation

◆ hsail_mode_e

Constructor & Destructor Documentation

◆ Shader()

◆ ~Shader()

Member Function Documentation

◆ AccessMem()

◆ dispatcher()

◆ dispatchWorkgroups()

◆ doFunctionalAccess()

◆ execScheduledAdds()

◆ functionalTLBAccess()

◆ getHiddenPrivateBase()

◆ getScratchBase()

◆ gpuVmApe()

◆ incVectorInstDstOperand()

◆ incVectorInstSrcOperand()

◆ init()

◆ initShHiddenPrivateBase()

◆ isGpuVmApe()

◆ isLdsApe()

◆ isScratchApe()

◆ ldsApe()

◆ mmap()

◆ notifyCuSleep()

◆ prepareFlush()

◆ prepareInvalidate()

◆ processTimingPacket()

◆ ReadMem() [1/2]

◆ ReadMem() [2/2]

◆ registerCU()

◆ sampleInstRoundTrip()

◆ sampleLineRoundTrip()

◆ sampleLoad()

◆ sampleStore()

◆ ScheduleAdd()

◆ scratchApe()

◆ updateContext()

◆ WriteMem() [1/2]

◆ WriteMem() [2/2]

Member Data Documentation

◆ _activeCus

◆ _dispatcher

◆ _gpuVmApe

◆ _lastInactiveTick

◆ _ldsApe

◆ _scratchApe

◆ coissue_return

◆ cpuPointer

◆ cpuThread

◆ cuList

◆ globalMemSize

◆ gpuCmdProc

◆ gpuTc

◆ hsail_mode

◆ impl_kern_end_rel

◆ impl_kern_launch_acq

◆ max_valu_insts

◆ n_cu

◆ n_wf

◆ nextSchedCu

◆ sa_n

◆ sa_val

◆ sa_when

◆ sa_x

◆ shHiddenPrivateBaseVmid

◆ stats

◆ tickEvent

◆ timingSim

◆ total_valu_insts