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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <iostream>
namespace armnn
{
class IProfiler
{
public:
/// Enables/disables profiling for this profiler.
/// @param [in] enableProfiling A flag that indicates whether profiling should be enabled or not.
virtual void EnableProfiling(bool enableProfiling) = 0;
/// Checks whether profiling is enabled.
/// Profiling is disabled by default.
/// @return true if profiling is enabled, false otherwise.
virtual bool IsProfilingEnabled() = 0;
/// Analyzes the tracked events and writes the results to the given output stream.
/// Please refer to the configuration variables in Profiling.cpp to customize the information written.
/// @param [out] outStream The stream where to write the profiling results to.
virtual void AnalyzeEventsAndWriteResults(std::ostream& outStream) const = 0;
/// Print stats for events in JSON Format to the given output stream.
/// @param [out] outStream The stream where to write the profiling results to.
virtual void Print(std::ostream& outStream) const = 0;
protected:
~IProfiler() {}
};
} // namespace armnn
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