ExecStage Class Reference

#include <exec_stage.hh>

Public Member Functions
	ExecStage (const ComputeUnitParams *p, ComputeUnit &cu, ScheduleToExecute &from_schedule)
	~ExecStage ()
void	init ()
void	exec ()
std::string	dispStatusToStr (int j)
void	dumpDispList ()
const std::string &	name () const
void	regStats ()

Public Attributes
Stats::Scalar	numCyclesWithNoIssue
Stats::Scalar	numCyclesWithInstrIssued
Stats::Vector	numCyclesWithInstrTypeIssued
Stats::Vector	numCyclesWithNoInstrTypeIssued
Stats::Distribution	spc

Private Member Functions
void	collectStatistics (enum STAT_STATUS stage, int unitId)
void	initStatistics ()

Private Attributes
ComputeUnit &	computeUnit
ScheduleToExecute &	fromSchedule
bool	lastTimeInstExecuted
bool	thisTimeInstExecuted
bool	instrExecuted
Stats::Scalar	numTransActiveIdle
Stats::Distribution	idleDur
int	executionResourcesUsed
uint64_t	idle_dur
const std::string	_name

Detailed Description

Definition at line 71 of file exec_stage.hh.

Constructor & Destructor Documentation

ExecStage()

ExecStage::ExecStage	(	const ComputeUnitParams *	p,
		ComputeUnit &	cu,
		ScheduleToExecute &	from_schedule
	)

Definition at line 44 of file exec_stage.cc.

References idle_dur, and numTransActiveIdle.

~ExecStage()

ExecStage::~ExecStage ( )

inline

Definition at line 76 of file exec_stage.hh.

Member Function Documentation

collectStatistics()

void ExecStage::collectStatistics ( enum STAT_STATUS  stage, int  unitId  )

private

Definition at line 63 of file exec_stage.cc.

References BusyExec, executionResourcesUsed, idle_dur, idleDur, IdleExec, instrExecuted, lastTimeInstExecuted, numCyclesWithInstrIssued, numCyclesWithInstrTypeIssued, numCyclesWithNoInstrTypeIssued, numCyclesWithNoIssue, numTransActiveIdle, PostExec, Stats::DistBase< Derived, Stor >::sample(), spc, and thisTimeInstExecuted.

Referenced by exec().

dispStatusToStr()

std::string ExecStage::dispStatusToStr

(

int

j

)

Definition at line 109 of file exec_stage.cc.

References EMPTY, EXREADY, ArmISA::i, ArmISA::s, and SKIP.

Referenced by dumpDispList().

dumpDispList()

void ExecStage::dumpDispList

(

)

Definition at line 127 of file exec_stage.cc.

References computeUnit, ScheduleToExecute::dispatchStatus(), dispStatusToStr(), DPRINTF, EMPTY, fromSchedule, ArmISA::i, Wavefront::instructionBuffer, ComputeUnit::numExeUnits(), ScheduleToExecute::readyInst(), ArmISA::s, Wavefront::simdId, ArmISA::ss, and Wavefront::wfDynId.

Referenced by exec().

exec()

void ExecStage::exec

(

)

Definition at line 150 of file exec_stage.cc.

References BusyExec, collectStatistics(), computeUnit, ScheduleToExecute::dispatchStatus(), ScheduleToExecute::dispatchTransition(), DPRINTF, dumpDispList(), EMPTY, Wavefront::exec(), EXREADY, Wavefront::freeResources(), fromSchedule, IdleExec, initStatistics(), ComputeUnit::numExeUnits(), panic, PostExec, ScheduleToExecute::readyInst(), ArmISA::s, ComputeUnit::scheduleStage, Wavefront::simdId, SKIP, and Wavefront::wfDynId.

Referenced by ComputeUnit::exec().

init()

void ExecStage::init

(

)

Definition at line 57 of file exec_stage.cc.

References idle_dur.

Referenced by ComputeUnit::init().

initStatistics()

void ExecStage::initStatistics ( )

private

Definition at line 101 of file exec_stage.cc.

References executionResourcesUsed, instrExecuted, and thisTimeInstExecuted.

Referenced by exec().

name()

const std::string& ExecStage::name ( ) const

inline

Definition at line 83 of file exec_stage.hh.

References _name.

Referenced by regStats().

regStats()

void ExecStage::regStats

(

)

Definition at line 200 of file exec_stage.cc.

References ArmISA::c, computeUnit, Stats::DataWrap< Derived, InfoProxyType >::desc(), ArmISA::i, idleDur, Stats::VectorBase< Derived, Stor >::init(), Stats::Distribution::init(), name(), Stats::DataWrap< Derived, InfoProxyType >::name(), numCyclesWithInstrIssued, numCyclesWithInstrTypeIssued, numCyclesWithNoInstrTypeIssued, numCyclesWithNoIssue, ComputeUnit::numExeUnits(), ComputeUnit::numScalarALUs, numTransActiveIdle, ComputeUnit::numVectorALUs, ArmISA::s, spc, Stats::DataWrapVec< Derived, InfoProxyType >::subname(), and sc_dt::to_string().

Referenced by ComputeUnit::regStats().

Member Data Documentation

_name

const std::string ExecStage::_name

private

Definition at line 112 of file exec_stage.hh.

Referenced by name().

computeUnit

ComputeUnit& ExecStage::computeUnit

private

Definition at line 102 of file exec_stage.hh.

Referenced by dumpDispList(), exec(), and regStats().

executionResourcesUsed

int ExecStage::executionResourcesUsed

private

Definition at line 110 of file exec_stage.hh.

Referenced by collectStatistics(), and initStatistics().

fromSchedule

ScheduleToExecute& ExecStage::fromSchedule

private

Definition at line 103 of file exec_stage.hh.

Referenced by dumpDispList(), and exec().

idle_dur

uint64_t ExecStage::idle_dur

private

Definition at line 111 of file exec_stage.hh.

Referenced by collectStatistics(), ExecStage(), and init().

idleDur

Stats::Distribution ExecStage::idleDur

private

Definition at line 109 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

instrExecuted

bool ExecStage::instrExecuted

private

Definition at line 107 of file exec_stage.hh.

Referenced by collectStatistics(), and initStatistics().

lastTimeInstExecuted

bool ExecStage::lastTimeInstExecuted

private

Definition at line 105 of file exec_stage.hh.

Referenced by collectStatistics().

numCyclesWithInstrIssued

Stats::Scalar ExecStage::numCyclesWithInstrIssued

Definition at line 88 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

numCyclesWithInstrTypeIssued

Stats::Vector ExecStage::numCyclesWithInstrTypeIssued

Definition at line 91 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

numCyclesWithNoInstrTypeIssued

Stats::Vector ExecStage::numCyclesWithNoInstrTypeIssued

Definition at line 95 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

numCyclesWithNoIssue

Stats::Scalar ExecStage::numCyclesWithNoIssue

Definition at line 86 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

numTransActiveIdle

Stats::Scalar ExecStage::numTransActiveIdle

private

Definition at line 108 of file exec_stage.hh.

Referenced by collectStatistics(), ExecStage(), and regStats().

spc

Stats::Distribution ExecStage::spc

Definition at line 97 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

thisTimeInstExecuted

bool ExecStage::thisTimeInstExecuted

private

Definition at line 106 of file exec_stage.hh.

Referenced by collectStatistics(), and initStatistics().

---

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

• gpu-compute/exec_stage.hh
• gpu-compute/exec_stage.cc