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3bd4bca911
Dates corrected in copyright headers to reflect original publication date (2018 for OpenCL, 2020 for Level Zero). Signed-off-by: lgotszal <lukasz.gotszald@intel.com>
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/*
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* Copyright (C) 2021 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/helpers/non_copyable_or_moveable.h"
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#include "level_zero/core/source/device/device.h"
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#include "level_zero/tools/source/sysman/linux/fs_access.h"
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#include <fcntl.h>
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#include <map>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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namespace L0 {
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class PlatformMonitoringTech : NEO::NonCopyableOrMovableClass {
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public:
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PlatformMonitoringTech() = delete;
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PlatformMonitoringTech(FsAccess *pFsAccess, ze_bool_t onSubdevice, uint32_t subdeviceId);
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virtual ~PlatformMonitoringTech();
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virtual ze_result_t readValue(const std::string key, uint32_t &value);
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virtual ze_result_t readValue(const std::string key, uint64_t &value);
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static ze_result_t enumerateRootTelemIndex(FsAccess *pFsAccess, std::string &rootPciPathOfGpuDevice);
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static void create(const std::vector<ze_device_handle_t> &deviceHandles,
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FsAccess *pFsAccess, std::string &rootPciPathOfGpuDevice,
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std::map<uint32_t, L0::PlatformMonitoringTech *> &mapOfSubDeviceIdToPmtObject);
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protected:
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char *mappedMemory = nullptr;
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static uint32_t rootDeviceTelemNodeIndex;
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std::map<std::string, uint64_t> keyOffsetMap;
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ze_result_t getKeyOffsetMap(std::string guid, std::map<std::string, uint64_t> &keyOffsetMap);
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ze_result_t init(FsAccess *pFsAccess);
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static void doInitPmtObject(FsAccess *pFsAccess, uint32_t subdeviceId, PlatformMonitoringTech *pPmt,
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std::map<uint32_t, L0::PlatformMonitoringTech *> &mapOfSubDeviceIdToPmtObject);
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decltype(&mmap) mmapFunction = mmap;
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decltype(&munmap) munmapFunction = munmap;
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decltype(&open) openFunction = open;
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decltype(&close) closeFunction = close;
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private:
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static const std::string baseTelemSysFS;
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static const std::string telem;
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uint64_t size = 0;
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uint64_t baseOffset = 0;
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uint32_t subdeviceId = 0;
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ze_bool_t isSubdevice = 0;
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};
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} // namespace L0
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