NeonTimer Class Reference

#include <NeonTimer.hpp>

Inheritance diagram for NeonTimer:

Collaboration diagram for NeonTimer:

Public Types
using	KernelMeasurements = std::vector<Measurement>

Public Member Functions
	NeonTimer ()=default
	~NeonTimer ()=default
void	Start () override
void	Stop () override
bool	HasKernelMeasurements () const override
std::vector< Measurement >	GetMeasurements () const override
const char *	GetName () const override
Public Member Functions inherited from Instrument
virtual	~Instrument ()

Detailed Description

Definition at line 21 of file NeonTimer.hpp.

Member Typedef Documentation

KernelMeasurements

using KernelMeasurements = std::vector<Measurement>

Definition at line 24 of file NeonTimer.hpp.

Constructor & Destructor Documentation

NeonTimer()

NeonTimer ( )

default

~NeonTimer()

~NeonTimer ( )

default

Member Function Documentation

GetMeasurements()

std::vector< Measurement > GetMeasurements ( ) const

overridevirtual

Implements Instrument.

Definition at line 52 of file NeonTimer.cpp.

{
    std::vector<Measurement> measurements = m_Kernels;
    unsigned int kernel_number = 0;
    for (auto & kernel : measurements)
    {
        std::string kernelName = std::string(this->GetName()) + "/" + std::to_string(kernel_number++) + ": " + kernel
                .m_Name;
        kernel.m_Name = kernelName;
    }
    return measurements;
}

References GetName().

GetName()

const char * GetName ( ) const

overridevirtual

Implements Instrument.

Definition at line 65 of file NeonTimer.cpp.

{
    return "NeonKernelTimer";
}

Referenced by GetMeasurements().

HasKernelMeasurements()

bool HasKernelMeasurements ( ) const

overridevirtual

Reimplemented from Instrument.

Definition at line 47 of file NeonTimer.cpp.

{
    return m_Kernels.size() > 0;
}

Start()

void Start ( )

overridevirtual

Implements Instrument.

Definition at line 20 of file NeonTimer.cpp.

{
    m_Kernels.clear();
    if (g_Interceptor->GetKernels() != nullptr)
    {
        throw RuntimeException("This NeonTimer instance has already been started.");
    }
    g_Interceptor->SetKernels(&m_Kernels);
 
    m_RealSchedulerType = arm_compute::Scheduler::get_type();
    //Note: We can't currently replace a custom scheduler
    if(m_RealSchedulerType != arm_compute::Scheduler::Type::CUSTOM)
    {
        // Keep the real schedule and add NeonInterceptorScheduler as an interceptor
        m_RealScheduler  = &arm_compute::Scheduler::get();
        arm_compute::Scheduler::set(armnn::PolymorphicPointerDowncast<arm_compute::IScheduler>(g_Interceptor));
    }
}

References armnn::PolymorphicPointerDowncast().

Stop()

void Stop ( )

overridevirtual

Implements Instrument.

Definition at line 39 of file NeonTimer.cpp.

{
    // Restore real scheduler
    g_Interceptor->SetKernels(nullptr);
    arm_compute::Scheduler::set(m_RealSchedulerType);
    m_RealScheduler = nullptr;
}

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

• src/backends/neon/NeonTimer.hpp
• src/backends/neon/NeonTimer.cpp