ProfilingEvent.hpp

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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//

#pragma once

#include <stack>
#include <vector>
#include <chrono>
#include <memory>
#include "Instrument.hpp"
#include "armnn/Types.hpp"

namespace armnn
{

class Profiler;

class Event
{
public:
    using InstrumentPtr = std::unique_ptr<Instrument>;
    using Instruments = std::vector<InstrumentPtr>;

    Event(const std::string& eventName,
          Profiler* profiler,
          Event* parent,
          const BackendId backendId,
          std::vector<InstrumentPtr>&& instrument);

    Event(const Event& other) = delete;

    Event(Event&& other) noexcept;

    ~Event() noexcept;

    void Start();

    void Stop();

    const std::vector<Measurement> GetMeasurements() const;

    const std::string& GetName() const;

    const Profiler* GetProfiler() const;

    const Event* GetParentEvent() const;

    BackendId GetBackendId() const;

    Event& operator=(const Event& other) = delete;

    Event& operator=(Event&& other) noexcept;

private:
    std::string m_EventName;

    Profiler* m_Profiler;

    Event* m_Parent;

    BackendId m_BackendId;

    Instruments m_Instruments;
};

} // namespace armnn