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OsTime refactor

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Signed-off-by: Jaroslaw Chodor <jaroslaw.chodor@intel.com>
This commit is contained in:
Jaroslaw Chodor
2021-05-20 19:49:44 +02:00
committed by Compute-Runtime-Automation
parent daa2cee207
commit 7c06f6adc2
21 changed files with 507 additions and 341 deletions
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37
shared/source/os_interface/linux/device_time_drm.h Normal file
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/*
* Copyright (C) 2017-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/os_interface/linux/drm_neo.h"
#include "shared/source/os_interface/os_time.h"
#define OCLRT_NUM_TIMESTAMP_BITS (36)
#define OCLRT_NUM_TIMESTAMP_BITS_FALLBACK (32)
#define TIMESTAMP_HIGH_REG 0x0235C
#define TIMESTAMP_LOW_REG 0x02358
namespace NEO {
class DeviceTimeDrm : public DeviceTime {
public:
DeviceTimeDrm(OSInterface *osInterface);
bool getCpuGpuTime(TimeStampData *pGpuCpuTime, OSTime *osTime) override;
typedef bool (DeviceTimeDrm::*TimestampFunction)(uint64_t *);
void timestampTypeDetect();
TimestampFunction getGpuTime = nullptr;
bool getGpuTime32(uint64_t *timestamp);
bool getGpuTime36(uint64_t *timestamp);
bool getGpuTimeSplitted(uint64_t *timestamp);
double getDynamicDeviceTimerResolution(HardwareInfo const &hwInfo) const override;
uint64_t getDynamicDeviceTimerClock(HardwareInfo const &hwInfo) const override;
protected:
Drm *pDrm = nullptr;
unsigned timestampSizeInBits;
};
} // namespace NEO