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 37 of file Histogram.hh.

Constructor & Destructor Documentation

Histogram()

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

Definition at line 36 of file Histogram.cc.

References clear(), and m_binsize.

~Histogram()

Histogram::~Histogram

(

)

Definition at line 42 of file Histogram.cc.

Member Function Documentation

add() [1/2]

void Histogram::add

(

Histogram &

hist

)

Definition at line 121 of file Histogram.cc.

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

add() [2/2]

void Histogram::add

(

int64_t

value

)

Definition at line 86 of file Histogram.cc.

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

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

clear() [1/3]

void Histogram::clear ( )

inline

Definition at line 47 of file Histogram.hh.

References clear(), and m_data.

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

clear() [2/3]

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

Definition at line 47 of file Histogram.cc.

References clear(), and m_binsize.

clear() [3/3]

void Histogram::clear

(

uint32_t

bins

)

Definition at line 54 of file Histogram.cc.

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

doubleBinSize()

void Histogram::doubleBinSize

(

)

Definition at line 70 of file Histogram.cc.

References ArmISA::i, m_binsize, and m_data.

Referenced by add().

getBins()

uint32_t Histogram::getBins ( ) const

inline

Definition at line 52 of file Histogram.hh.

References m_data.

Referenced by add().

getBinSize()

int Histogram::getBinSize ( ) const

inline

Definition at line 53 of file Histogram.hh.

References m_binsize.

Referenced by add().

getData()

uint64_t Histogram::getData ( int  index ) const

inline

Definition at line 56 of file Histogram.hh.

References MipsISA::index, and m_data.

Referenced by add().

getMax()

int64_t Histogram::getMax ( ) const

inline

Definition at line 57 of file Histogram.hh.

References m_max.

Referenced by add().

getSquaredTotal()

uint64_t Histogram::getSquaredTotal ( ) const

inline

Definition at line 55 of file Histogram.hh.

References m_sumSquaredSamples.

Referenced by add().

getStandardDeviation()

double Histogram::getStandardDeviation ( ) const

private

Definition at line 174 of file Histogram.cc.

References m_count, m_sumSamples, and m_sumSquaredSamples.

Referenced by printWithMultiplier().

getTotal()

int64_t Histogram::getTotal ( ) const

inline

Definition at line 54 of file Histogram.hh.

References m_sumSamples.

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

print()

void Histogram::print

(

std::ostream &

out

)

const

Definition at line 186 of file Histogram.cc.

References printWithMultiplier().

Referenced by operator<<().

printPercent()

void Histogram::printPercent

(

std::ostream &

out

)

const

Definition at line 192 of file Histogram.cc.

References m_count, and printWithMultiplier().

Referenced by AddressProfiler::printStats().

printWithMultiplier()

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

Definition at line 202 of file Histogram.cc.

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

Referenced by print(), and printPercent().

size()

uint64_t Histogram::size ( ) const

inline

Definition at line 51 of file Histogram.hh.

References m_count.

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

Member Data Documentation

m_binsize

int Histogram::m_binsize

private

Definition at line 67 of file Histogram.hh.

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

m_count

uint64_t Histogram::m_count

private

Definition at line 66 of file Histogram.hh.

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

m_data

std::vector<uint64_t> Histogram::m_data

private

Definition at line 64 of file Histogram.hh.

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

m_largest_bin

uint32_t Histogram::m_largest_bin

private

Definition at line 68 of file Histogram.hh.

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

m_max

int64_t Histogram::m_max

private

Definition at line 65 of file Histogram.hh.

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

m_sumSamples

int64_t Histogram::m_sumSamples

private

Definition at line 70 of file Histogram.hh.

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

m_sumSquaredSamples

uint64_t Histogram::m_sumSquaredSamples

private

Definition at line 71 of file Histogram.hh.

Referenced by 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