gem5::ruby::Histogram Class Reference

#include <Histogram.hh>

Public Member Functions
	Histogram (int binsize=1, uint32_t bins=50)
	~Histogram ()
void	add (int64_t value)
void	add (Histogram &hist)
void	doubleBinSize ()
void	clear ()
void	clear (uint32_t bins)
void	clear (int binsize, uint32_t bins)
uint64_t	size () const
uint32_t	getBins () const
int	getBinSize () const
int64_t	getTotal () const
uint64_t	getSquaredTotal () const
uint64_t	getData (int index) const
int64_t	getMax () const
void	printWithMultiplier (std::ostream &out, double multiplier) const
void	printPercent (std::ostream &out) const
void	print (std::ostream &out) const

Private Member Functions
double	getStandardDeviation () const

Private Attributes
std::vector< uint64_t >	m_data
int64_t	m_max
uint64_t	m_count
int	m_binsize
uint32_t	m_largest_bin
int64_t	m_sumSamples
uint64_t	m_sumSquaredSamples

Detailed Description

Definition at line 44 of file Histogram.hh.

Constructor & Destructor Documentation

Histogram()

gem5::ruby::Histogram::Histogram	(	int	binsize = 1,
		uint32_t	bins = 50 )

Definition at line 43 of file Histogram.cc.

References clear(), and m_binsize.

~Histogram()

gem5::ruby::Histogram::~Histogram

(

)

Definition at line 49 of file Histogram.cc.

Member Function Documentation

add() [1/2]

void gem5::ruby::Histogram::add

(

Histogram &

hist

)

Definition at line 128 of file Histogram.cc.

References add(), doubleBinSize(), fatal, getBins(), getBinSize(), getData(), getMax(), getSquaredTotal(), getTotal(), gem5::ArmISA::i, m_binsize, m_count, m_data, m_largest_bin, m_max, m_sumSamples, m_sumSquaredSamples, and size().

add() [2/2]

void gem5::ruby::Histogram::add

(

int64_t

value

)

Definition at line 93 of file Histogram.cc.

References doubleBinSize(), gem5::floorLog2(), gem5::MipsISA::index, m_binsize, m_count, m_data, m_largest_bin, m_max, m_sumSamples, and m_sumSquaredSamples.

Referenced by add(), gem5::ruby::AccessTraceForAddress::addSample(), gem5::ruby::StoreTrace::downgrade(), gem5::ruby::printSorted(), gem5::ruby::AddressProfiler::profileGetS(), gem5::ruby::AddressProfiler::profileGetX(), and gem5::ruby::AddressProfiler::profileRetry().

clear() [1/3]

void gem5::ruby::Histogram::clear ( )

inline

Definition at line 54 of file Histogram.hh.

References clear(), and m_data.

Referenced by clear(), clear(), gem5::ruby::AddressProfiler::clearStats(), gem5::ruby::StoreTrace::clearSummary(), and Histogram().

clear() [2/3]

void gem5::ruby::Histogram::clear	(	int	binsize,
		uint32_t	bins )

Definition at line 54 of file Histogram.cc.

References clear(), and m_binsize.

clear() [3/3]

void gem5::ruby::Histogram::clear

(

uint32_t

bins

)

Definition at line 61 of file Histogram.cc.

References gem5::ArmISA::i, m_count, m_data, m_largest_bin, m_max, m_sumSamples, and m_sumSquaredSamples.

doubleBinSize()

void gem5::ruby::Histogram::doubleBinSize

(

)

Definition at line 77 of file Histogram.cc.

References gem5::ArmISA::i, m_binsize, and m_data.

Referenced by add(), and add().

getBins()

uint32_t gem5::ruby::Histogram::getBins ( ) const

inline

Definition at line 59 of file Histogram.hh.

References m_data.

Referenced by add().

getBinSize()

int gem5::ruby::Histogram::getBinSize ( ) const

inline

Definition at line 60 of file Histogram.hh.

References m_binsize.

Referenced by add().

getData()

uint64_t gem5::ruby::Histogram::getData ( int index ) const

inline

Definition at line 63 of file Histogram.hh.

References gem5::MipsISA::index, and m_data.

Referenced by add().

getMax()

int64_t gem5::ruby::Histogram::getMax ( ) const

inline

Definition at line 64 of file Histogram.hh.

References m_max.

Referenced by add().

getSquaredTotal()

uint64_t gem5::ruby::Histogram::getSquaredTotal ( ) const

inline

Definition at line 62 of file Histogram.hh.

References m_sumSquaredSamples.

Referenced by add().

getStandardDeviation()

double gem5::ruby::Histogram::getStandardDeviation ( ) const

private

Definition at line 181 of file Histogram.cc.

References m_count, m_sumSamples, and m_sumSquaredSamples.

Referenced by printWithMultiplier().

getTotal()

int64_t gem5::ruby::Histogram::getTotal ( ) const

inline

Definition at line 61 of file Histogram.hh.

References m_sumSamples.

Referenced by add(), and gem5::ruby::AccessTraceForAddress::getTotal().

print()

void gem5::ruby::Histogram::print

(

std::ostream &

out

)

const

Definition at line 193 of file Histogram.cc.

References printWithMultiplier().

Referenced by gem5::ruby::operator<<().

printPercent()

void gem5::ruby::Histogram::printPercent

(

std::ostream &

out

)

const

Definition at line 199 of file Histogram.cc.

References m_count, and printWithMultiplier().

Referenced by gem5::ruby::AddressProfiler::printStats().

printWithMultiplier()

void gem5::ruby::Histogram::printWithMultiplier	(	std::ostream &	out,
		double	multiplier ) const

Definition at line 209 of file Histogram.cc.

References getStandardDeviation(), gem5::ArmISA::i, m_binsize, m_count, m_data, m_largest_bin, m_max, and m_sumSamples.

Referenced by print(), and printPercent().

size()

uint64_t gem5::ruby::Histogram::size ( ) const

inline

Definition at line 58 of file Histogram.hh.

References m_count.

Referenced by add(), gem5::ruby::node_less_then_eq(), and gem5::ruby::AddressProfiler::printStats().

Member Data Documentation

m_binsize

int gem5::ruby::Histogram::m_binsize

private

Definition at line 74 of file Histogram.hh.

Referenced by add(), add(), clear(), doubleBinSize(), getBinSize(), Histogram(), and printWithMultiplier().

m_count

uint64_t gem5::ruby::Histogram::m_count

private

Definition at line 73 of file Histogram.hh.

Referenced by add(), add(), clear(), getStandardDeviation(), printPercent(), printWithMultiplier(), and size().

m_data

std::vector<uint64_t> gem5::ruby::Histogram::m_data

private

Definition at line 71 of file Histogram.hh.

Referenced by add(), add(), clear(), clear(), doubleBinSize(), getBins(), getData(), and printWithMultiplier().

m_largest_bin

uint32_t gem5::ruby::Histogram::m_largest_bin

private

Definition at line 75 of file Histogram.hh.

Referenced by add(), add(), clear(), and printWithMultiplier().

m_max

int64_t gem5::ruby::Histogram::m_max

private

Definition at line 72 of file Histogram.hh.

Referenced by add(), add(), clear(), getMax(), and printWithMultiplier().

m_sumSamples

int64_t gem5::ruby::Histogram::m_sumSamples

private

Definition at line 77 of file Histogram.hh.

Referenced by add(), add(), clear(), getStandardDeviation(), getTotal(), and printWithMultiplier().

m_sumSquaredSamples

uint64_t gem5::ruby::Histogram::m_sumSquaredSamples

private

Definition at line 78 of file Histogram.hh.

Referenced by add(), add(), clear(), getSquaredTotal(), and getStandardDeviation().

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

• mem/ruby/common/Histogram.hh
• mem/ruby/common/Histogram.cc