Stats::DistBase< Derived, Stor > Class Template Reference

Implementation of a distribution stat. More...

#include <statistics.hh>

Inheritance diagram for Stats::DistBase< Derived, Stor >:

Public Types
typedef DistInfoProxy< Derived >	Info
typedef Stor	Storage
typedef Stor::Params	Params
Public Types inherited from Stats::DataWrap< Derived, DistInfoProxy >
typedef DistInfoProxy< Derived >	Info

Public Member Functions
	DistBase (Group *parent, const char *name, const Units::Base *unit, const char *desc)
template<typename U >
void	sample (const U &v, int n=1)
	Add a value to the distribtion n times. More...
size_type	size () const
	Return the number of entries in this stat. More...
bool	zero () const
	Return true if no samples have been added. More...
void	prepare ()
void	reset ()
	Reset stat value to default. More...
void	add (DistBase &d)
	Add the argument distribution to the this distribution. More...
Public Member Functions inherited from Stats::DataWrap< Derived, DistInfoProxy >
const Info *	info () const
	DataWrap ()=delete
	DataWrap (const DataWrap &)=delete
	DataWrap (Group *parent, const char *name, const Units::Base *unit, const char *desc)
DataWrap &	operator= (const DataWrap &)=delete
Derived &	name (const std::string &name)
	Set the name and marks this stat to print at the end of simulation. More...
const std::string &	name () const
Derived &	setSeparator (const std::string &_sep)
	Set the character(s) used between the name and vector number on vectors, dist, etc. More...
const std::string &	setSeparator () const
Derived &	unit (const Units::Base *_unit)
	Set the unit of the stat. More...
Derived &	desc (const std::string &_desc)
	Set the description and marks this stat to print at the end of simulation. More...
Derived &	precision (int _precision)
	Set the precision and marks this stat to print at the end of simulation. More...
Derived &	flags (Flags _flags)
	Set the flags and marks this stat to print at the end of simulation. More...
Derived &	prereq (const Stat &prereq)
	Set the prerequisite stat and marks this stat to print at the end of simulation. More...
Public Member Functions inherited from Stats::InfoAccess
	InfoAccess ()
void	reset ()
	Reset the stat to the default state. More...
bool	zero () const
bool	check () const
	Check that this stat has been set up properly and is ready for use. More...

Protected Member Functions
	M5_ALIGNED (8) char storage[sizeof(Storage)]
	The storage for this stat. More...
Storage *	data ()
	Retrieve the storage. More...
const Storage *	data () const
	Retrieve a const pointer to the storage. More...
void	doInit ()
Protected Member Functions inherited from Stats::DataWrap< Derived, DistInfoProxy >
Derived &	self ()
Info *	info ()
Protected Member Functions inherited from Stats::InfoAccess
void	setInfo (Group *parent, Info *info)
	Set up an info class for this statistic. More...
void	setParams (const StorageParams *params)
	Save Storage class parameters if any. More...
void	setInit ()
	Save Storage class parameters if any. More...
Info *	info ()
	Grab the information class for this statistic. More...
const Info *	info () const
	Grab the information class for this statistic. More...

Detailed Description

template<class Derived, class Stor>
class Stats::DistBase< Derived, Stor >

Implementation of a distribution stat.

The type of distribution is determined by the Storage template.

See also

ScalarBase

Definition at line 1269 of file statistics.hh.

Member Typedef Documentation

Info

template<class Derived , class Stor >

typedef DistInfoProxy<Derived> Stats::DistBase< Derived, Stor >::Info

Definition at line 1272 of file statistics.hh.

Params

template<class Derived , class Stor >

typedef Stor::Params Stats::DistBase< Derived, Stor >::Params

Definition at line 1274 of file statistics.hh.

Storage

template<class Derived , class Stor >

typedef Stor Stats::DistBase< Derived, Stor >::Storage

Definition at line 1273 of file statistics.hh.

Constructor & Destructor Documentation

DistBase()

template<class Derived , class Stor >

Stats::DistBase< Derived, Stor >::DistBase ( Group *  parent, const char *  name, const Units::Base *  unit, const char *  desc  )

inline

Definition at line 1309 of file statistics.hh.

Member Function Documentation

add()

template<class Derived , class Stor >

void Stats::DistBase< Derived, Stor >::add ( DistBase< Derived, Stor > &  d )

inline

Add the argument distribution to the this distribution.

Definition at line 1355 of file statistics.hh.

Referenced by Profiler::collateStats().

data() [1/2]

template<class Derived , class Stor >

Storage* Stats::DistBase< Derived, Stor >::data ( )

inlineprotected

Retrieve the storage.

Returns

The storage object for this stat.

Definition at line 1286 of file statistics.hh.

Referenced by Stats::DistBase< Distribution, DistStor >::add(), Stats::DistBase< Distribution, DistStor >::prepare(), Stats::DistBase< Distribution, DistStor >::reset(), Stats::DistBase< Distribution, DistStor >::sample(), Stats::DistBase< Distribution, DistStor >::size(), and Stats::DistBase< Distribution, DistStor >::zero().

data() [2/2]

template<class Derived , class Stor >

const Storage* Stats::DistBase< Derived, Stor >::data ( ) const

inlineprotected

Retrieve a const pointer to the storage.

Returns

A const pointer to the storage object for this stat.

Definition at line 1296 of file statistics.hh.

doInit()

template<class Derived , class Stor >

void Stats::DistBase< Derived, Stor >::doInit ( )

inlineprotected

Definition at line 1302 of file statistics.hh.

M5_ALIGNED()

template<class Derived , class Stor >

Stats::DistBase< Derived, Stor >::M5_ALIGNED ( 8  )

protected

The storage for this stat.

prepare()

template<class Derived , class Stor >

void Stats::DistBase< Derived, Stor >::prepare ( )

inline

Definition at line 1337 of file statistics.hh.

reset()

template<class Derived , class Stor >

void Stats::DistBase< Derived, Stor >::reset ( )

inline

Reset stat value to default.

Definition at line 1347 of file statistics.hh.

Referenced by Sequencer::resetStats(), AbstractController::resetStats(), and GPUCoalescer::resetStats().

sample()

template<class Derived , class Stor >

template<typename U >

void Stats::DistBase< Derived, Stor >::sample ( const U &  v, int  n = 1  )

inline

Add a value to the distribtion n times.

Calls sample on the storage class.

Parameters

v	The value to add.
n	The number of times to add it, defaults to 1.

Definition at line 1323 of file statistics.hh.

Referenced by FlashDevice::accessDevice(), NVMInterface::chooseRead(), ExecStage::collectStatistics(), SMMUTranslationProcess::completeTransaction(), PowerState::computeStats(), NVMInterface::doBurstAccess(), ArmISA::TableWalker::doL1DescriptorWrapper(), ArmISA::TableWalker::doL2DescriptorWrapper(), ArmISA::TableWalker::doLongDescriptorWrapper(), Wavefront::exec(), Gcn3ISA::Inst_SOPP__S_ENDPGM::execute(), CoherentXBar::forwardAtomic(), CoherentXBar::forwardTiming(), SimpleCache::handleResponse(), CacheMemory::htmAbortTransaction(), HTMSequencer::htmCallback(), CacheMemory::htmCommitTransaction(), Sequencer::insertRequest(), ArmISA::TableWalker::pendingChange(), DRAMInterface::prechargeBank(), FetchStage::processFetchReturn(), ComputeUnit::DataPort::processMemRespEvent(), MemCtrl::processNextReqEvent(), LdsState::processPacket(), ArmISA::TableWalker::processWalk(), ArmISA::TableWalker::processWalkAArch64(), ArmISA::TableWalker::processWalkLPAE(), ArmISA::TableWalker::processWalkWrapper(), NVMInterface::processWriteRespondEvent(), AbstractController::profileMsgDelay(), Sequencer::recordMissLatency(), Shader::sampleInstRoundTrip(), Shader::sampleLineRoundTrip(), Shader::sampleLoad(), Shader::sampleStore(), InstructionQueue< Impl >::scheduleReadyInsts(), SMMUTranslationProcess::smmuTranslation(), ComputeUnit::startWavefront(), DefaultFetch< Impl >::tick(), CommMonitor::MonitorStats::updateReqStats(), CommMonitor::MonitorStats::updateRespStats(), and GPUDynInst::updateStats().

size()

template<class Derived , class Stor >

size_type Stats::DistBase< Derived, Stor >::size ( ) const

inline

Return the number of entries in this stat.

Returns

The number of entries.

Definition at line 1329 of file statistics.hh.

zero()

template<class Derived , class Stor >

bool Stats::DistBase< Derived, Stor >::zero ( ) const

inline

Return true if no samples have been added.

Returns

True if there haven't been any samples.

Definition at line 1334 of file statistics.hh.

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

• base/statistics.hh