ExecStage Class Reference

#include <exec_stage.hh>

Public Member Functions
	ExecStage (const ComputeUnitParams *params)
	~ExecStage ()
void	init (ComputeUnit *cu)
void	exec ()
std::string	name ()
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
uint32_t	numSIMDs
uint32_t	numMemUnits
std::vector< std::pair< Wavefront *, DISPATCH_STATUS > > *	dispatchList
std::vector< bool > *	vectorAluInstAvail
int *	glbMemInstAvail
int *	shrMemInstAvail
bool	lastTimeInstExecuted
bool	thisTimeInstExecuted
bool	instrExecuted
Stats::Scalar	numTransActiveIdle
Stats::Distribution	idleDur
uint32_t	executionResourcesUsed
uint64_t	idle_dur
std::string	_name

Detailed Description

Definition at line 70 of file exec_stage.hh.

Constructor & Destructor Documentation

ExecStage()

ExecStage::ExecStage

(

const ComputeUnitParams *

params

)

Definition at line 42 of file exec_stage.cc.

References idle_dur, and numTransActiveIdle.

~ExecStage()

ExecStage::~ExecStage ( )

inline

Definition at line 74 of file exec_stage.hh.

References exec(), and init().

Member Function Documentation

collectStatistics()

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

private

Definition at line 66 of file exec_stage.cc.

References BusyExec, computeUnit, executionResourcesUsed, glbMemInstAvail, idle_dur, idleDur, IdleExec, instrExecuted, ComputeUnit::isGlbMem(), ComputeUnit::isShrMem(), ComputeUnit::isVecAlu(), lastTimeInstExecuted, numCyclesWithInstrIssued, numCyclesWithInstrTypeIssued, numCyclesWithNoInstrTypeIssued, numCyclesWithNoIssue, numTransActiveIdle, PostExec, Stats::DistBase< Derived, Stor >::sample(), shrMemInstAvail, spc, thisTimeInstExecuted, and vectorAluInstAvail.

Referenced by exec().

exec()

void ExecStage::exec

(

)

Definition at line 129 of file exec_stage.cc.

References BusyExec, collectStatistics(), dispatchList, EMPTY, IdleExec, initStatistics(), numMemUnits, numSIMDs, and PostExec.

Referenced by ComputeUnit::exec(), and ~ExecStage().

init()

void ExecStage::init

(

ComputeUnit *

cu

)

Definition at line 54 of file exec_stage.cc.

References _name, computeUnit, dispatchList, ComputeUnit::dispatchList, glbMemInstAvail, ComputeUnit::glbMemInstAvail, idle_dur, SimObject::name(), shrMemInstAvail, ComputeUnit::shrMemInstAvail, vectorAluInstAvail, and ComputeUnit::vectorAluInstAvail.

Referenced by ComputeUnit::init(), and ~ExecStage().

initStatistics()

void ExecStage::initStatistics ( )

private

Definition at line 121 of file exec_stage.cc.

References executionResourcesUsed, instrExecuted, and thisTimeInstExecuted.

Referenced by exec().

name()

std::string ExecStage::name ( )

inline

Definition at line 78 of file exec_stage.hh.

References _name, and regStats().

Referenced by regStats().

regStats()

void ExecStage::regStats

(

)

Definition at line 153 of file exec_stage.cc.

References csprintf(), 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, numMemUnits, numSIMDs, numTransActiveIdle, spc, and Stats::DataWrapVec< Derived, InfoProxyType >::subname().

Referenced by name(), and ComputeUnit::regStats().

Member Data Documentation

_name

std::string ExecStage::_name

private

Definition at line 127 of file exec_stage.hh.

Referenced by init(), and name().

computeUnit

ComputeUnit* ExecStage::computeUnit

private

Definition at line 97 of file exec_stage.hh.

Referenced by collectStatistics(), and init().

dispatchList

std::vector<std::pair<Wavefront*, DISPATCH_STATUS> >* ExecStage::dispatchList

private

Definition at line 113 of file exec_stage.hh.

Referenced by exec(), and init().

executionResourcesUsed

uint32_t ExecStage::executionResourcesUsed

private

Definition at line 125 of file exec_stage.hh.

Referenced by collectStatistics(), and initStatistics().

glbMemInstAvail

int* ExecStage::glbMemInstAvail

private

Definition at line 118 of file exec_stage.hh.

Referenced by collectStatistics(), and init().

idle_dur

uint64_t ExecStage::idle_dur

private

Definition at line 126 of file exec_stage.hh.

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

idleDur

Stats::Distribution ExecStage::idleDur

private

Definition at line 124 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

instrExecuted

bool ExecStage::instrExecuted

private

Definition at line 122 of file exec_stage.hh.

Referenced by collectStatistics(), and initStatistics().

lastTimeInstExecuted

bool ExecStage::lastTimeInstExecuted

private

Definition at line 120 of file exec_stage.hh.

Referenced by collectStatistics().

numCyclesWithInstrIssued

Stats::Scalar ExecStage::numCyclesWithInstrIssued

Definition at line 83 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

numCyclesWithInstrTypeIssued

Stats::Vector ExecStage::numCyclesWithInstrTypeIssued

Definition at line 86 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

numCyclesWithNoInstrTypeIssued

Stats::Vector ExecStage::numCyclesWithNoInstrTypeIssued

Definition at line 90 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

numCyclesWithNoIssue

Stats::Scalar ExecStage::numCyclesWithNoIssue

Definition at line 81 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

numMemUnits

uint32_t ExecStage::numMemUnits

private

Definition at line 102 of file exec_stage.hh.

Referenced by exec(), and regStats().

numSIMDs

uint32_t ExecStage::numSIMDs

private

Definition at line 98 of file exec_stage.hh.

Referenced by exec(), and regStats().

numTransActiveIdle

Stats::Scalar ExecStage::numTransActiveIdle

private

Definition at line 123 of file exec_stage.hh.

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

shrMemInstAvail

int* ExecStage::shrMemInstAvail

private

Definition at line 119 of file exec_stage.hh.

Referenced by collectStatistics(), and init().

spc

Stats::Distribution ExecStage::spc

Definition at line 92 of file exec_stage.hh.

Referenced by collectStatistics(), and regStats().

thisTimeInstExecuted

bool ExecStage::thisTimeInstExecuted

private

Definition at line 121 of file exec_stage.hh.

Referenced by collectStatistics(), and initStatistics().

vectorAluInstAvail

std::vector<bool>* ExecStage::vectorAluInstAvail

private

Definition at line 117 of file exec_stage.hh.

Referenced by collectStatistics(), and init().

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

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