mirror of
https://github.com/intel/compute-runtime.git
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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
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 "level_zero/sysman/source/linux/pmu/sysman_pmu.h"
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#include "level_zero/sysman/source/linux/sysman_fs_access.h"
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#include "level_zero/sysman/source/linux/zes_os_sysman_imp.h"
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#include <linux/perf_event.h>
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#include <string>
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#include <sys/sysinfo.h>
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#include <unistd.h>
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namespace L0 {
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namespace Sysman {
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class PmuInterfaceImp : public PmuInterface, NEO::NonCopyableOrMovableClass {
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public:
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PmuInterfaceImp() = delete;
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PmuInterfaceImp(LinuxSysmanImp *pLinuxSysmanImp);
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~PmuInterfaceImp() override = default;
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int64_t pmuInterfaceOpen(uint64_t config, int group, uint32_t format) override;
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int pmuRead(int fd, uint64_t *data, ssize_t sizeOfdata) override;
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protected:
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virtual int getErrorNo();
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virtual int64_t perfEventOpen(perf_event_attr *attr, pid_t pid, int cpu, int groupFd, uint64_t flags);
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decltype(&read) readFunction = read;
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decltype(&syscall) syscallFunction = syscall;
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private:
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uint32_t getEventType();
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FsAccess *pFsAccess = nullptr;
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SysfsAccess *pSysfsAccess = nullptr;
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SysmanDeviceImp *pDevice = nullptr;
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static const std::string deviceDir;
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static const std::string sysDevicesDir;
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};
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} // namespace Sysman
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} // namespace L0
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