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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "NeonTimer.hpp"
#include "NeonInterceptorScheduler.hpp"
#include <armnn/utility/Assert.hpp>
#include <armnn/utility/PolymorphicDowncast.hpp>
#include <memory>
namespace armnn
{
namespace
{
static thread_local auto g_Interceptor = std::make_shared<NeonInterceptorScheduler>(arm_compute::Scheduler::get());
}
void NeonTimer::Start()
{
m_Kernels.clear();
ARMNN_ASSERT(g_Interceptor->GetKernels() == nullptr);
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));
}
}
void NeonTimer::Stop()
{
// Restore real scheduler
g_Interceptor->SetKernels(nullptr);
arm_compute::Scheduler::set(m_RealSchedulerType);
m_RealScheduler = nullptr;
}
std::vector<Measurement> NeonTimer::GetMeasurements() const
{
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;
}
const char* NeonTimer::GetName() const
{
return "NeonKernelTimer";
}
}
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