#include <vector_register_file.hh>

Inheritance diagram for VectorRegisterFile:

Public Member Functions
	VectorRegisterFile (const VectorRegisterFileParams *p)

void	setParent (ComputeUnit *_computeUnit)

template<typename T >
T	read (int regIdx, int threadId=0)

template<typename T >
void	write (int regIdx, T value, int threadId=0)

uint8_t	regBusy (int idx, uint32_t operandSize) const

uint8_t	regNxtBusy (int idx, uint32_t operandSize) const

int	numRegs () const

void	markReg (int regIdx, uint32_t operandSize, uint8_t value)

void	preMarkReg (int regIdx, uint32_t operandSize, uint8_t value)

virtual void	exec (GPUDynInstPtr ii, Wavefront *w)

virtual int	exec (uint64_t dynamic_id, Wavefront *w, std::vector< uint32_t > &regVec, uint32_t operandSize, uint64_t timestamp)

bool	operandsReady (Wavefront *w, GPUDynInstPtr ii) const

virtual void	updateEvents ()

virtual void	updateResources (Wavefront *w, GPUDynInstPtr ii)

virtual bool	isReadConflict (int memWfId, int exeWfId) const

virtual bool	isWriteConflict (int memWfId, int exeWfId) const

virtual bool	vrfOperandAccessReady (uint64_t dynamic_id, Wavefront *w, GPUDynInstPtr ii, VrfAccessType accessType)

virtual bool	vrfOperandAccessReady (Wavefront *w, GPUDynInstPtr ii, VrfAccessType accessType)

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

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

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

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 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 Stats::Group
	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

	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 (Stats::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...

Public Attributes
SimplePoolManager *	manager

Protected Attributes
ComputeUnit *	computeUnit

int	simdId

std::vector< uint8_t >	busy

std::vector< uint8_t >	nxtBusy

int	numRegsPerSimd

VecRegisterState *	vgprState

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...

Additional Inherited Members
Public Types inherited from SimObject
typedef SimObjectParams	Params

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

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...

Detailed Description

Definition at line 64 of file vector_register_file.hh.

Constructor & Destructor Documentation

◆ VectorRegisterFile()

VectorRegisterFile::VectorRegisterFile ( const VectorRegisterFileParams * p )

Definition at line 49 of file vector_register_file.cc.

References busy, fatal_if, VecRegisterState::init(), numRegsPerSimd, nxtBusy, simdId, and vgprState.

Referenced by vrfOperandAccessReady().

Member Function Documentation

◆ exec() [1/2]

void VectorRegisterFile::exec	(	GPUDynInstPtr	ii,
		Wavefront *	w
	)

virtual

Definition at line 154 of file vector_register_file.cc.

References computeUnit, ComputeUnit::dpBypassLength(), ArmISA::i, markReg(), preMarkReg(), ComputeUnit::registerEvent(), Wavefront::remap(), ComputeUnit::shader, Wavefront::simdId, ComputeUnit::spBypassLength(), Shader::tick_cnt, and Shader::ticks().

◆ exec() [2/2]

int VectorRegisterFile::exec	(	uint64_t	dynamic_id,
		Wavefront *	w,
		std::vector< uint32_t > &	regVec,
		uint32_t	operandSize,
		uint64_t	timestamp
	)

virtual

Definition at line 195 of file vector_register_file.cc.

References computeUnit, ArmISA::i, panic_if, ComputeUnit::registerEvent(), ComputeUnit::shader, Wavefront::simdId, Shader::tick_cnt, and Shader::ticks().

◆ isReadConflict()

virtual bool VectorRegisterFile::isReadConflict	(	int	memWfId,
		int	exeWfId
	)		const

inlinevirtual

Definition at line 110 of file vector_register_file.hh.

◆ isWriteConflict()

virtual bool VectorRegisterFile::isWriteConflict	(	int	memWfId,
		int	exeWfId
	)		const

inlinevirtual

Definition at line 116 of file vector_register_file.hh.

◆ markReg()

void VectorRegisterFile::markReg	(	int	regIdx,
		uint32_t	operandSize,
		uint8_t	value
	)

Definition at line 111 of file vector_register_file.cc.

References busy, and numRegs().

Referenced by exec().

◆ numRegs()

int VectorRegisterFile::numRegs ( ) const

inline

Definition at line 94 of file vector_register_file.hh.

References MipsISA::w.

Referenced by markReg(), preMarkReg(), regBusy(), and regNxtBusy().

◆ operandsReady()

bool VectorRegisterFile::operandsReady	(	Wavefront *	w,
		GPUDynInstPtr	ii
	)		const

Definition at line 121 of file vector_register_file.cc.

References ArmISA::i, Wavefront::numTimesBlockedDueRAWDependencies, Wavefront::numTimesBlockedDueWAXDependencies, regBusy(), regNxtBusy(), and Wavefront::remap().

◆ preMarkReg()

void VectorRegisterFile::preMarkReg	(	int	regIdx,
		uint32_t	operandSize,
		uint8_t	value
	)

Definition at line 101 of file vector_register_file.cc.

References numRegs(), and nxtBusy.

Referenced by exec(), and updateResources().

◆ read()

template<typename T >

T VectorRegisterFile::read	(	int	regIdx,
		int	threadId = `0`
	)

inline

Definition at line 74 of file vector_register_file.hh.

References DPRINTF.

◆ regBusy()

uint8_t VectorRegisterFile::regBusy	(	int	idx,
		uint32_t	operandSize
	)		const

Definition at line 89 of file vector_register_file.cc.

References busy, numRegs(), and ArmISA::status.

Referenced by operandsReady().

◆ regNxtBusy()

uint8_t VectorRegisterFile::regNxtBusy	(	int	idx,
		uint32_t	operandSize
	)		const

Definition at line 77 of file vector_register_file.cc.

References numRegs(), nxtBusy, and ArmISA::status.

Referenced by operandsReady().

◆ setParent()

void VectorRegisterFile::setParent ( ComputeUnit * _computeUnit )

Definition at line 70 of file vector_register_file.cc.

References computeUnit, VecRegisterState::setParent(), and vgprState.

◆ updateEvents()

virtual void VectorRegisterFile::updateEvents ( )

inlinevirtual

Definition at line 106 of file vector_register_file.hh.

◆ updateResources()

void VectorRegisterFile::updateResources	(	Wavefront *	w,
		GPUDynInstPtr	ii
	)

virtual

Definition at line 215 of file vector_register_file.cc.

References ArmISA::i, preMarkReg(), and Wavefront::remap().

◆ vrfOperandAccessReady() [1/2]

bool VectorRegisterFile::vrfOperandAccessReady	(	uint64_t	dynamic_id,
		Wavefront *	w,
		GPUDynInstPtr	ii,
		VrfAccessType	accessType
	)

virtual

Definition at line 229 of file vector_register_file.cc.

◆ vrfOperandAccessReady() [2/2]

bool VectorRegisterFile::vrfOperandAccessReady	(	Wavefront *	w,
		GPUDynInstPtr	ii,
		VrfAccessType	accessType
	)

virtual

Definition at line 239 of file vector_register_file.cc.

References VectorRegisterFile().

◆ write()

template<typename T >

void VectorRegisterFile::write	(	int	regIdx,
		T	value,
		int	threadId = `0`
	)

inline

Definition at line 85 of file vector_register_file.hh.

References DPRINTF.

Member Data Documentation

◆ busy

std::vector<uint8_t> VectorRegisterFile::busy

protected

Definition at line 135 of file vector_register_file.hh.

Referenced by markReg(), regBusy(), and VectorRegisterFile().

◆ computeUnit

ComputeUnit* VectorRegisterFile::computeUnit

protected

Definition at line 131 of file vector_register_file.hh.

Referenced by exec(), and setParent().

◆ manager

SimplePoolManager* VectorRegisterFile::manager

Definition at line 128 of file vector_register_file.hh.

◆ numRegsPerSimd

int VectorRegisterFile::numRegsPerSimd

protected

Definition at line 141 of file vector_register_file.hh.

Referenced by VectorRegisterFile().

◆ nxtBusy

std::vector<uint8_t> VectorRegisterFile::nxtBusy

protected

Definition at line 138 of file vector_register_file.hh.

Referenced by preMarkReg(), regNxtBusy(), and VectorRegisterFile().

◆ simdId

int VectorRegisterFile::simdId

protected

Definition at line 132 of file vector_register_file.hh.

Referenced by VectorRegisterFile().

◆ vgprState

VecRegisterState* VectorRegisterFile::vgprState

protected

Definition at line 144 of file vector_register_file.hh.

Referenced by setParent(), and VectorRegisterFile().

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

gpu-compute/vector_register_file.hh
gpu-compute/vector_register_file.cc

Public Member Functions

Public Attributes

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ VectorRegisterFile()

Member Function Documentation

◆ exec() [1/2]

◆ exec() [2/2]

◆ isReadConflict()

◆ isWriteConflict()

◆ markReg()

◆ numRegs()

◆ operandsReady()

◆ preMarkReg()

◆ read()

◆ regBusy()

◆ regNxtBusy()

◆ setParent()

◆ updateEvents()

◆ updateResources()

◆ vrfOperandAccessReady() [1/2]

◆ vrfOperandAccessReady() [2/2]

◆ write()

Member Data Documentation

◆ busy

◆ computeUnit

◆ manager

◆ numRegsPerSimd

◆ nxtBusy

◆ simdId

◆ vgprState