Event Class Reference

Event class records measurements reported by BeginEvent()/EndEvent() and returns measurements when Event::GetMeasurements() is called. More...

#include <ProfilingEvent.hpp>

Public Types
using	InstrumentPtr = std::unique_ptr< Instrument >
using	Instruments = std::vector< InstrumentPtr >

Public Member Functions
	Event (const std::string &eventName, IProfiler *profiler, Event *parent, const BackendId backendId, std::vector< InstrumentPtr > &&instrument, const Optional< arm::pipe::ProfilingGuid > guid)
	Event (const Event &other)=delete
	Event (Event &&other) noexcept
	Move Constructor. More...
	~Event () noexcept
	Destructor. More...
void	Start ()
	Start the Event. More...
void	Stop ()
	Stop the Event. More...
const std::vector< Measurement >	GetMeasurements () const
	Get the recorded measurements calculated between Start() and Stop() More...
const std::vector< InstrumentPtr > &	GetInstruments () const
	Get the Instruments used by this Event. More...
const std::string &	GetName () const
	Get the name of the event. More...
const IProfiler *	GetProfiler () const
	Get the pointer of the profiler associated with this event. More...
const Event *	GetParentEvent () const
	Get the pointer of the parent event. More...
BackendId	GetBackendId () const
	Get the backend id of the event. More...
Optional< arm::pipe::ProfilingGuid >	GetProfilingGuid () const
	Get the associated profiling GUID if the event is a workload. More...
Event &	operator= (const Event &other)=delete
	Assignment operator. More...
Event &	operator= (Event &&other) noexcept
	Move Assignment operator. More...

Detailed Description

Event class records measurements reported by BeginEvent()/EndEvent() and returns measurements when Event::GetMeasurements() is called.

Definition at line 27 of file ProfilingEvent.hpp.

Member Typedef Documentation

InstrumentPtr

using InstrumentPtr = std::unique_ptr<Instrument>

Definition at line 30 of file ProfilingEvent.hpp.

Instruments

using Instruments = std::vector<InstrumentPtr>

Definition at line 31 of file ProfilingEvent.hpp.

Constructor & Destructor Documentation

Event() [1/3]

Event	(	const std::string &	eventName,
		IProfiler *	profiler,
		Event *	parent,
		const BackendId	backendId,
		std::vector< InstrumentPtr > &&	instrument,
		const Optional< arm::pipe::ProfilingGuid >	guid
	)

Definition at line 11 of file ProfilingEvent.cpp.

    : m_EventName(eventName)
    , m_Profiler(profiler)
    , m_Parent(parent)
    , m_BackendId(backendId)
    , m_Instruments(std::move(instruments))
    , m_ProfilingGuid(guid)
{
}

Event() [2/3]

Event ( const Event &  other )

delete

Event() [3/3]

Event ( Event &&  other )

noexcept

Move Constructor.

Definition at line 26 of file ProfilingEvent.cpp.

    : m_EventName(std::move(other.m_EventName))
    , m_Profiler(other.m_Profiler)
    , m_Parent(other.m_Parent)
    , m_BackendId(other.m_BackendId)
    , m_Instruments(std::move(other.m_Instruments))
    , m_ProfilingGuid(other.m_ProfilingGuid)
{
}

~Event()

~Event ( )

noexcept

Destructor.

Definition at line 36 of file ProfilingEvent.cpp.

{
}

Member Function Documentation

GetBackendId()

BackendId GetBackendId

(

)

const

Get the backend id of the event.

Returns

Backend id of the event

Definition at line 89 of file ProfilingEvent.cpp.

{
    return m_BackendId;
}

Referenced by ProfilerImpl::AnalyzeEventSequenceAndWriteResults().

GetInstruments()

const std::vector< Event::InstrumentPtr > & GetInstruments

(

)

const

Get the Instruments used by this Event.

Returns

Return a reference to the collection of Instruments

Definition at line 69 of file ProfilingEvent.cpp.

{
    return m_Instruments;
}

Referenced by armnn::ExtractJsonObjects().

GetMeasurements()

const std::vector< Measurement > GetMeasurements

(

)

const

Get the recorded measurements calculated between Start() and Stop()

Returns

Recorded measurements of the event

Definition at line 56 of file ProfilingEvent.cpp.

{
    std::vector<Measurement> measurements;
    for (auto& instrument : m_Instruments)
    {
        for (auto& measurement : instrument->GetMeasurements())
        {
            measurements.emplace_back(std::move(measurement));
        }
    }
    return measurements;
}

Referenced by armnn::ExtractJsonObjects(), armnn::FindKernelMeasurements(), and armnn::FindMeasurement().

GetName()

const std::string & GetName

(

)

const

Get the name of the event.

Returns

Name of the event

Definition at line 74 of file ProfilingEvent.cpp.

{
    return m_EventName;
}

Referenced by ProfilerImpl::AnalyzeEventSequenceAndWriteResults(), and ProfilerImpl::PopulateParent().

GetParentEvent()

const Event * GetParentEvent

(

)

const

Get the pointer of the parent event.

Returns

Pointer of the parent event

Definition at line 84 of file ProfilingEvent.cpp.

{
    return m_Parent;
}

Referenced by armnn::CalcLevel(), ProfilerImpl::EndEvent(), and ProfilerImpl::PopulateDescendants().

GetProfiler()

const IProfiler * GetProfiler

(

)

const

Get the pointer of the profiler associated with this event.

Returns

Pointer of the profiler associated with this event

Definition at line 79 of file ProfilingEvent.cpp.

{
    return m_Profiler;
}

GetProfilingGuid()

Optional< arm::pipe::ProfilingGuid > GetProfilingGuid

(

)

const

Get the associated profiling GUID if the event is a workload.

Returns

Optional GUID of the event

Definition at line 94 of file ProfilingEvent.cpp.

{
    return m_ProfilingGuid;
}

Referenced by armnn::ExtractJsonObjects().

operator=() [1/2]

Event& operator= ( const Event &  other )

delete

Assignment operator.

operator=() [2/2]

Event & operator= ( Event &&  other )

noexcept

Move Assignment operator.

Definition at line 100 of file ProfilingEvent.cpp.

{
    if (this == &other)
    {
        return *this;
    }
 
    m_EventName = other.m_EventName;
    m_Profiler = other.m_Profiler;
    m_Parent = other.m_Parent;
    m_BackendId = other.m_BackendId;
    m_ProfilingGuid = other.m_ProfilingGuid;
    other.m_Profiler = nullptr;
    other.m_Parent = nullptr;
    return *this;
}

Start()

void Start

(

)

Start the Event.

Definition at line 40 of file ProfilingEvent.cpp.

{
    for (auto& instrument : m_Instruments)
    {
        instrument->Start();
    }
}

Stop()

void Stop

(

)

Stop the Event.

Definition at line 48 of file ProfilingEvent.cpp.

{
    for (auto& instrument : m_Instruments)
    {
        instrument->Stop();
    }
}

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

• src/armnn/ProfilingEvent.hpp
• src/armnn/ProfilingEvent.cpp