28 lines
658 B
C++
28 lines
658 B
C++
/*
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* Copyright (C) 2018-2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/os_interface/os_time.h"
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namespace NEO {
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class Drm;
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class DeviceTimeDrm : public DeviceTime {
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public:
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DeviceTimeDrm(OSInterface &osInterface);
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bool getGpuCpuTimeImpl(TimeStampData *pGpuCpuTime, OSTime *osTime) override;
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double getDynamicDeviceTimerResolution(HardwareInfo const &hwInfo) const override;
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uint64_t getDynamicDeviceTimerClock(HardwareInfo const &hwInfo) const override;
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protected:
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Drm *pDrm = nullptr;
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static constexpr double nanosecondsPerSecond = 1000000000.0;
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};
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} // namespace NEO
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