33 lines
834 B
C++
33 lines
834 B
C++
/*
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* Copyright (C) 2020-2023 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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#include <memory>
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#include <sys/ioctl.h>
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namespace NEO {
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class OSTimeLinux : public OSTime {
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public:
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OSTimeLinux(OSInterface &osInterface, std::unique_ptr<DeviceTime> deviceTime);
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bool getCpuTime(uint64_t *timeStamp) override;
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double getHostTimerResolution() const override;
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uint64_t getCpuRawTimestamp() override;
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static std::unique_ptr<OSTime> create(OSInterface &osInterface, std::unique_ptr<DeviceTime> deviceTime);
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protected:
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typedef int (*resolutionFunc_t)(clockid_t, struct timespec *);
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typedef int (*getTimeFunc_t)(clockid_t, struct timespec *);
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resolutionFunc_t resolutionFunc;
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getTimeFunc_t getTimeFunc;
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};
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} // namespace NEO
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