ClContextControl.hpp

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//
// Copyright © 2017, 2023 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
 
#include <aclCommon/ArmComputeTuningUtils.hpp>
 
namespace armnn
{
 
// ARM Compute OpenCL context control.
class ClContextControl
{
public:
 
    ClContextControl(arm_compute::CLTuner* = nullptr,
                     arm_compute::CLGEMMHeuristicsHandle* = nullptr,
                     bool profilingEnabled = false);
 
    virtual ~ClContextControl();
 
    void LoadOpenClRuntime();
 
    // Users should call this (after freeing all of the cl::Context objects they use)
    // to release the cached memory used by the compute library.
    void UnloadOpenClRuntime();
 
    // Clear the CL cache, without losing the tuned parameter settings.
    void ClearClCache();
 
private:
 
    void DoLoadOpenClRuntime(bool updateTunedParameters);
 
    arm_compute::CLTuner* m_Tuner;
    arm_compute::CLGEMMHeuristicsHandle* m_HeuristicsHandle;
 
    bool m_ProfilingEnabled;
};
 
} // namespace armnn