File: device_time_drm.h

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intel-compute-runtime-legacy 24.35.30872.40-1
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/*
 * Copyright (C) 2018-2024 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#pragma once
#include "shared/source/os_interface/os_time.h"

namespace NEO {
class Drm;

class DeviceTimeDrm : public DeviceTime {
  public:
    DeviceTimeDrm(OSInterface &osInterface);
    bool getGpuCpuTimeImpl(TimeStampData *pGpuCpuTime, OSTime *osTime) override;
    double getDynamicDeviceTimerResolution(HardwareInfo const &hwInfo) const override;
    uint64_t getDynamicDeviceTimerClock(HardwareInfo const &hwInfo) const override;
    bool isTimestampsRefreshEnabled() const override;

  protected:
    Drm *pDrm = nullptr;

    static constexpr double nanosecondsPerSecond = 1000000000.0;
};

} // namespace NEO