BackendProfiling Class Reference

#include <BackendProfiling.hpp>

Inheritance diagram for BackendProfiling:

Public Member Functions
	BackendProfiling (const IRuntime::CreationOptions &options, ProfilingService &profilingService, const BackendId &backendId)
	~BackendProfiling ()
std::unique_ptr< IRegisterBackendCounters >	GetCounterRegistrationInterface (uint16_t currentMaxGlobalCounterID) override
std::unique_ptr< ISendTimelinePacket >	GetSendTimelinePacket () override
IProfilingGuidGenerator &	GetProfilingGuidGenerator () override
void	ReportCounters (const std::vector< Timestamp > &) override
CounterStatus	GetCounterStatus (uint16_t backendCounterId) override
std::vector< CounterStatus >	GetActiveCounters () override
bool	IsProfilingEnabled () const override
Public Member Functions inherited from IBackendProfiling
virtual	~IBackendProfiling ()

Detailed Description

Definition at line 17 of file BackendProfiling.hpp.

Constructor & Destructor Documentation

BackendProfiling()

BackendProfiling ( const IRuntime::CreationOptions &  options, ProfilingService &  profilingService, const BackendId &  backendId  )

inline

Definition at line 20 of file BackendProfiling.hpp.

            : m_Options(options),
              m_ProfilingService(profilingService),
              m_BackendId(backendId) {}

~BackendProfiling()

~BackendProfiling ( )

inline

Definition at line 27 of file BackendProfiling.hpp.

References BackendProfiling::GetActiveCounters(), BackendProfiling::GetCounterRegistrationInterface(), BackendProfiling::GetCounterStatus(), BackendProfiling::GetProfilingGuidGenerator(), BackendProfiling::GetSendTimelinePacket(), BackendProfiling::IsProfilingEnabled(), and BackendProfiling::ReportCounters().

    {}

Member Function Documentation

GetActiveCounters()

std::vector< CounterStatus > GetActiveCounters ( )

overridevirtual

Implements IBackendProfiling.

Definition at line 67 of file BackendProfiling.cpp.

References ICounterMappings::GetBackendId(), ProfilingService::GetCaptureData(), CaptureData::GetCapturePeriod(), CaptureData::GetCounterIds(), and ProfilingService::GetCounterMappings().

Referenced by BOOST_AUTO_TEST_CASE(), and BackendProfiling::~BackendProfiling().

{
    CaptureData captureData = m_ProfilingService.GetCaptureData();

    const std::vector<uint16_t>& globalCounterIds = captureData.GetCounterIds();
    std::vector<CounterStatus> activeCounterIds;

    for (auto globalCounterId : globalCounterIds) {
        // Get pair of local counterId and backendId using globalCounterId
        const std::pair<uint16_t, armnn::BackendId>& backendCounterIdPair =
                m_ProfilingService.GetCounterMappings().GetBackendId(globalCounterId);
        if (backendCounterIdPair.second == m_BackendId)
        {
            activeCounterIds.emplace_back(backendCounterIdPair.first,
                                          globalCounterId,
                                          true,
                                          captureData.GetCapturePeriod());
        }
    }

    return activeCounterIds;
}

GetCounterRegistrationInterface()

std::unique_ptr< IRegisterBackendCounters > GetCounterRegistrationInterface ( uint16_t  currentMaxGlobalCounterID )

overridevirtual

Implements IBackendProfiling.

Definition at line 16 of file BackendProfiling.cpp.

Referenced by BackendProfiling::~BackendProfiling().

{
    return std::make_unique<RegisterBackendCounters>(
        RegisterBackendCounters(currentMaxGlobalCounterID, m_BackendId, m_ProfilingService));
}

GetCounterStatus()

CounterStatus GetCounterStatus ( uint16_t  backendCounterId )

overridevirtual

Implements IBackendProfiling.

Definition at line 51 of file BackendProfiling.cpp.

References ProfilingService::GetCaptureData(), CaptureData::GetCapturePeriod(), ProfilingService::GetCounterMappings(), ICounterMappings::GetGlobalId(), CaptureData::IsCounterIdInCaptureData(), CounterStatus::m_Enabled, and CounterStatus::m_SamplingRateInMicroseconds.

Referenced by BOOST_AUTO_TEST_CASE(), and BackendProfiling::~BackendProfiling().

{
    uint16_t globalCounterId = m_ProfilingService.GetCounterMappings().GetGlobalId(backendCounterId, m_BackendId);
    CaptureData captureData = m_ProfilingService.GetCaptureData();

    CounterStatus counterStatus(backendCounterId, globalCounterId, false, 0);

    if (captureData.IsCounterIdInCaptureData(globalCounterId))
    {
        counterStatus.m_Enabled = true;
        counterStatus.m_SamplingRateInMicroseconds = captureData.GetCapturePeriod();
    }

    return counterStatus;
}

GetProfilingGuidGenerator()

IProfilingGuidGenerator & GetProfilingGuidGenerator ( )

overridevirtual

Implements IBackendProfiling.

Definition at line 27 of file BackendProfiling.cpp.

Referenced by BackendProfiling::~BackendProfiling().

{
    // The profiling service is our Guid Generator.
    return m_ProfilingService;
}

GetSendTimelinePacket()

std::unique_ptr< ISendTimelinePacket > GetSendTimelinePacket ( )

overridevirtual

Implements IBackendProfiling.

Definition at line 22 of file BackendProfiling.cpp.

References ProfilingService::GetSendTimelinePacket().

Referenced by BackendProfiling::~BackendProfiling().

{
    return m_ProfilingService.GetSendTimelinePacket();
}

IsProfilingEnabled()

bool IsProfilingEnabled ( ) const

overridevirtual

Implements IBackendProfiling.

Definition at line 90 of file BackendProfiling.cpp.

References ProfilingService::IsProfilingEnabled().

Referenced by BackendProfiling::~BackendProfiling().

{
    return m_ProfilingService.IsProfilingEnabled();
}

ReportCounters()

void ReportCounters ( const std::vector< Timestamp > &  timestamps )

overridevirtual

Implements IBackendProfiling.

Definition at line 33 of file BackendProfiling.cpp.

References ProfilingService::GetCounterMappings(), ICounterMappings::GetGlobalId(), ProfilingService::GetSendCounterPacket(), and ISendCounterPacket::SendPeriodicCounterCapturePacket().

Referenced by BOOST_AUTO_TEST_CASE(), and BackendProfiling::~BackendProfiling().

{
    for (const auto& timestampInfo : timestamps)
    {
        std::vector<CounterValue> backendCounterValues = timestampInfo.counterValues;
        for_each(backendCounterValues.begin(), backendCounterValues.end(), [&](CounterValue& backendCounterValue)
        {
            // translate the counterId to globalCounterId
            backendCounterValue.counterId = m_ProfilingService.GetCounterMappings().GetGlobalId(
                backendCounterValue.counterId, m_BackendId);
        });

        // Send Periodic Counter Capture Packet for the Timestamp
        m_ProfilingService.GetSendCounterPacket().SendPeriodicCounterCapturePacket(
            timestampInfo.timestamp, backendCounterValues);
    }
}

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

• src/profiling/backends/BackendProfiling.hpp
• src/profiling/backends/BackendProfiling.cpp