#include <phase_core.h>

Inheritance diagram for CppBenchmark::PhaseCore:

Public Member Functions
	PhaseCore (const std::string &name)
	Create a new benchmark phase core with a given name. More...

	PhaseCore (const PhaseCore &)=delete

	PhaseCore (PhaseCore &&)=delete

virtual	~PhaseCore ()=default

PhaseCore &	operator= (const PhaseCore &)=delete

PhaseCore &	operator= (PhaseCore &&)=delete

PhaseMetrics &	current ()
	Current benchmark phase metrics. More...

const std::string &	name () const noexcept override
	Get phase name. More...

const PhaseMetrics &	metrics () const noexcept override
	Get phase metrics. More...

std::shared_ptr< Phase >	StartPhase (const std::string &phase) override
	Start a new sub-phase with a given name in a single-thread environment. More...

std::shared_ptr< Phase >	StartPhaseThreadSafe (const std::string &phase) override
	Start a new sub-phase with a given name in a multi-thread environment. More...

void	StopPhase () override
	Stop measurement of the current phase. More...

std::shared_ptr< PhaseScope >	ScopePhase (const std::string &phase) override
	Start a new sub-phase with a given name in a single-thread environment and wrap it in a PhaseScope. More...

std::shared_ptr< PhaseScope >	ScopePhaseThreadSafe (const std::string &phase) override
	Start a new sub-phase with a given name in a multi-thread environment and wrap it in a PhaseScope. More...

Public Member Functions inherited from CppBenchmark::Phase
	Phase () noexcept=default

	Phase (const Phase &)=default

	Phase (Phase &&) noexcept=default

virtual	~Phase ()=default

Phase &	operator= (const Phase &)=default

Phase &	operator= (Phase &&) noexcept=default

Protected Member Functions
void	InitLatencyHistogram (const std::tuple< int64_t, int64_t, int > &latency) noexcept
	Initialize latency histogram for the current phase. More...

void	PrintLatencyHistogram (FILE *file, int32_t resolution) const noexcept
	Print result latency histogram. More...

void	StartCollectingMetrics () noexcept
	Start collecting metrics in the current phase. More...

void	StopCollectingMetrics () noexcept
	Stop collecting metrics in the current phase. More...

void	MergeMetrics ()
	Merge phase metrics (current to result) More...

void	MergeMetrics (PhaseCore &phase)
	Merge metrics of the two phases. More...

void	ResetMetrics () noexcept
	Reset current phase metrics. More...

Protected Attributes
std::mutex	_mutex
	Synchronization mutex. More...

std::string	_name
	Phase name. More...

uint64_t	_thread
	Thread Id. More...

std::vector< std::shared_ptr< PhaseCore > >	_child
	Child phases container. More...

PhaseMetrics	_metrics_current
	Current phase metrics. More...

PhaseMetrics	_metrics_result
	Result phase metrics. More...

Friends
class	BenchmarkBase

class	Benchmark

class	BenchmarkPC

class	BenchmarkThreads

class	Executor

class	Launcher

Detailed Description

Benchmark phase core.

Implementation of the Phase interface.

Definition at line 26 of file phase_core.h.

Constructor & Destructor Documentation

◆ PhaseCore() [1/3]

CppBenchmark::PhaseCore::PhaseCore ( const std::string & name )

inlineexplicit

Create a new benchmark phase core with a given name.

Parameters

name	- Benchmark phase name

Definition at line 40 of file phase_core.h.

◆ PhaseCore() [2/3]

CppBenchmark::PhaseCore::PhaseCore ( const PhaseCore & )

delete

◆ PhaseCore() [3/3]

CppBenchmark::PhaseCore::PhaseCore ( PhaseCore && )

delete

◆ ~PhaseCore()

virtual CppBenchmark::PhaseCore::~PhaseCore ( )

virtualdefault

Member Function Documentation

◆ current()

PhaseMetrics& CppBenchmark::PhaseCore::current ( )

inline

Current benchmark phase metrics.

Definition at line 50 of file phase_core.h.

◆ InitLatencyHistogram()

void CppBenchmark::PhaseCore::InitLatencyHistogram ( const std::tuple< int64_t, int64_t, int > & latency )

inlineprotectednoexcept

Initialize latency histogram for the current phase.

Parameters

latency - Latency histogram parameters

Definition at line 81 of file phase_core.h.

◆ MergeMetrics() [1/2]

void CppBenchmark::PhaseCore::MergeMetrics ( )

inlineprotected

Merge phase metrics (current to result)

Definition at line 99 of file phase_core.h.

◆ MergeMetrics() [2/2]

void CppBenchmark::PhaseCore::MergeMetrics ( PhaseCore & phase )

inlineprotected

Merge metrics of the two phases.

Definition at line 102 of file phase_core.h.

◆ metrics()

const PhaseMetrics& CppBenchmark::PhaseCore::metrics ( ) const

inlineoverridevirtualnoexcept

Get phase metrics.

Implements CppBenchmark::Phase.

Definition at line 54 of file phase_core.h.

◆ name()

const std::string& CppBenchmark::PhaseCore::name ( ) const

inlineoverridevirtualnoexcept

Get phase name.

Implements CppBenchmark::Phase.

Definition at line 53 of file phase_core.h.

◆ operator=() [1/2]

PhaseCore& CppBenchmark::PhaseCore::operator= ( const PhaseCore & )

delete

◆ operator=() [2/2]

PhaseCore& CppBenchmark::PhaseCore::operator= ( PhaseCore && )

delete

◆ PrintLatencyHistogram()

void CppBenchmark::PhaseCore::PrintLatencyHistogram	(	FILE *	file,
		int32_t	resolution
	)		const

inlineprotectednoexcept

Print result latency histogram.

Parameters

file	- File to print into
resolution	- Histogram resolution

Definition at line 88 of file phase_core.h.

◆ ResetMetrics()

void CppBenchmark::PhaseCore::ResetMetrics ( )

inlineprotectednoexcept

Reset current phase metrics.

Definition at line 105 of file phase_core.h.

◆ ScopePhase()

std::shared_ptr<PhaseScope> CppBenchmark::PhaseCore::ScopePhase ( const std::string & phase )

inlineoverridevirtual

Start a new sub-phase with a given name in a single-thread environment and wrap it in a PhaseScope.

Please note the method is not thread-safe and should not be called in multi-thread environment!

Parameters

phase - Sub-phase name

Returns: Shared pointer to the required benchmark sub-phase scope wrapper

Implements CppBenchmark::Phase.

Definition at line 58 of file phase_core.h.

◆ ScopePhaseThreadSafe()

std::shared_ptr<PhaseScope> CppBenchmark::PhaseCore::ScopePhaseThreadSafe ( const std::string & phase )

inlineoverridevirtual

Start a new sub-phase with a given name in a multi-thread environment and wrap it in a PhaseScope.

Please note the method is thread-safe and might be called in multi-thread environment!

Parameters

phase - Sub-phase name

Returns: Shared pointer to the required thread-safe benchmark sub-phase scope wrapper

Implements CppBenchmark::Phase.

Definition at line 60 of file phase_core.h.

◆ StartCollectingMetrics()

void CppBenchmark::PhaseCore::StartCollectingMetrics ( )

inlineprotectednoexcept

Start collecting metrics in the current phase.

Definition at line 92 of file phase_core.h.

◆ StartPhase()

std::shared_ptr< Phase > CppBenchmark::PhaseCore::StartPhase ( const std::string & phase )

overridevirtual

Start a new sub-phase with a given name in a single-thread environment.

This method will create or get existent sub-phase with a given name, start benchmark measurement and return it as a shared pointer. Please note the method is not thread-safe and should not be called in multi-thread environment!

Parameters

phase - Sub-phase name

Returns: Shared pointer to the required benchmark sub-phase

Implements CppBenchmark::Phase.

Definition at line 15 of file phase_core.cpp.

◆ StartPhaseThreadSafe()

std::shared_ptr< Phase > CppBenchmark::PhaseCore::StartPhaseThreadSafe ( const std::string & phase )

overridevirtual

Start a new sub-phase with a given name in a multi-thread environment.

This method will create or get existent sub-phase with a given name, start benchmark measurement and return it as a shared pointer. Please note the method is thread-safe and might be called in multi-thread environment!

Parameters

phase - Sub-phase name

Returns: Shared pointer to the thread safe benchmark sub-phase

Implements CppBenchmark::Phase.

Definition at line 38 of file phase_core.cpp.

◆ StopCollectingMetrics()

void CppBenchmark::PhaseCore::StopCollectingMetrics ( )

inlineprotectednoexcept

Stop collecting metrics in the current phase.

Definition at line 95 of file phase_core.h.

◆ StopPhase()

void CppBenchmark::PhaseCore::StopPhase ( )

inlineoverridevirtual

Stop measurement of the current phase.

Implements CppBenchmark::Phase.

Definition at line 57 of file phase_core.h.

Friends And Related Function Documentation

◆ Benchmark

friend class Benchmark

friend

Definition at line 29 of file phase_core.h.

◆ BenchmarkBase

friend class BenchmarkBase

friend

Definition at line 28 of file phase_core.h.

◆ BenchmarkPC

friend class BenchmarkPC

friend

Definition at line 30 of file phase_core.h.

◆ BenchmarkThreads

friend class BenchmarkThreads

friend

Definition at line 31 of file phase_core.h.

◆ Executor

friend class Executor

friend

Definition at line 32 of file phase_core.h.

◆ Launcher

friend class Launcher

friend

Definition at line 33 of file phase_core.h.

Member Data Documentation

◆ _child

std::vector<std::shared_ptr<PhaseCore> > CppBenchmark::PhaseCore::_child

protected

Child phases container.

Definition at line 71 of file phase_core.h.

◆ _metrics_current

PhaseMetrics CppBenchmark::PhaseCore::_metrics_current

protected

Current phase metrics.

Definition at line 73 of file phase_core.h.

◆ _metrics_result

PhaseMetrics CppBenchmark::PhaseCore::_metrics_result

protected

Result phase metrics.

Definition at line 75 of file phase_core.h.

◆ _mutex

std::mutex CppBenchmark::PhaseCore::_mutex

protected

Synchronization mutex.

Definition at line 65 of file phase_core.h.

◆ _name

std::string CppBenchmark::PhaseCore::_name

protected

Phase name.

Definition at line 67 of file phase_core.h.

◆ _thread

uint64_t CppBenchmark::PhaseCore::_thread

protected

Thread Id.

Definition at line 69 of file phase_core.h.

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

include/benchmark/phase_core.h
source/benchmark/phase_core.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ PhaseCore() [1/3]

◆ PhaseCore() [2/3]

◆ PhaseCore() [3/3]

◆ ~PhaseCore()

Member Function Documentation

◆ current()

◆ InitLatencyHistogram()

◆ MergeMetrics() [1/2]

◆ MergeMetrics() [2/2]

◆ metrics()

◆ name()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ PrintLatencyHistogram()

◆ ResetMetrics()

◆ ScopePhase()

◆ ScopePhaseThreadSafe()

◆ StartCollectingMetrics()

◆ StartPhase()

◆ StartPhaseThreadSafe()

◆ StopCollectingMetrics()

◆ StopPhase()

Friends And Related Function Documentation

◆ Benchmark

◆ BenchmarkBase

◆ BenchmarkPC

◆ BenchmarkThreads

◆ Executor

◆ Launcher

Member Data Documentation

◆ _child

◆ _metrics_current

◆ _metrics_result

◆ _mutex

◆ _name

◆ _thread