76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
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* Copyright (C) 2017-2019 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 "core/os_interface/windows/windows_wrapper.h"
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#include "runtime/os_interface/os_time.h"
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#include "gfxEscape.h"
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namespace NEO {
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class Wddm;
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class OSTimeWin : public OSTime {
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public:
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OSTimeWin(OSInterface *osInterface);
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bool getCpuTime(uint64_t *timeStamp) override;
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bool getCpuGpuTime(TimeStampData *pGpuCpuTime) override;
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double getHostTimerResolution() const override;
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double getDynamicDeviceTimerResolution(HardwareInfo const &hwInfo) const override;
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uint64_t getCpuRawTimestamp() override;
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protected:
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Wddm *wddm = nullptr;
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LARGE_INTEGER frequency;
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OSTimeWin() = default;
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decltype(&QueryPerformanceCounter) QueryPerfomanceCounterFnc = QueryPerformanceCounter;
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};
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typedef enum GTDI_ESCAPE_FUNCTION_ENUM {
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GTDI_FNC_GET_GPU_CPU_TIMESTAMPS = 25
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} GTDI_ESCAPE_FUNCTION;
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typedef struct GTDIBaseInStruct {
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GTDI_ESCAPE_FUNCTION Function;
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} GTDIHeaderIn;
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typedef GTDIHeaderIn GTDIGetGpuCpuTimestampsIn;
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typedef enum GTDI_RETURN_CODE_ENUM {
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GTDI_RET_OK = 0,
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GTDI_RET_FAILED,
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GTDI_RET_NOT_CONNECTED,
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GTDI_RET_HW_METRICS_NOT_ENABLED,
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GTDI_RET_CONTEXT_ID_MISMATCH,
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GTDI_RET_NOT_SUPPORTED,
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GTDI_RET_PENDING,
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GTDI_RET_INVALID_CONFIGURATION,
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GTDI_RET_CONCURRENT_API_ENABLED,
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GTDI_RET_NO_INFORMATION, // for GTDI_FNC_GET_ERROR_INFO escape only
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// ...
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GTDI_RET_MAX = 0xFFFFFFFF
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} GTDI_RETURN_CODE;
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typedef struct GTDIGetGpuCpuTimestampsOutStruct {
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GTDI_RETURN_CODE RetCode; // Result of the call
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uint64_t gpuPerfTicks; // in GPU_timestamp_ticks
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uint64_t cpuPerfTicks; // in CPU_timestamp_ticks
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uint64_t gpuPerfFreq; // in GPU_timestamp_ticks/s
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uint64_t cpuPerfFreq; // in CPU_timestamp_ticks/s
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} GTDIGetGpuCpuTimestampsOut;
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struct TimeStampDataHeader {
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GFX_ESCAPE_HEADER_T m_Header;
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union {
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GTDIGetGpuCpuTimestampsIn m_In;
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GTDIGetGpuCpuTimestampsOut m_Out;
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} m_Data;
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};
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} // namespace NEO
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