79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
// Copyright Leon Freist
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// Author Leon Freist <freist@informatik.uni-freiburg.de>
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#pragma once
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#include <hwinfo/platform.h>
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#include <hwinfo/utils/wmi_wrapper.h>
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#include <string>
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#include <vector>
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namespace hwinfo {
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#ifdef HWINFO_UNIX
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struct Jiffies {
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Jiffies() {
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working = -1;
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all = -1;
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}
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Jiffies(int64_t _all, int64_t _working) {
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all = _all;
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working = _working;
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}
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int64_t working;
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int64_t all;
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};
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#endif
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class HWINFO_API CPU {
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friend std::vector<CPU> getAllCPUs();
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public:
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~CPU() = default;
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int id() const;
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const std::string& modelName() const;
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const std::string& vendor() const;
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int64_t L1CacheSize_Bytes() const;
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int64_t L2CacheSize_Bytes() const;
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int64_t L3CacheSize_Bytes() const;
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int numPhysicalCores() const;
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int numLogicalCores() const;
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int64_t maxClockSpeed_MHz() const;
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int64_t regularClockSpeed_MHz() const;
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int64_t currentClockSpeed_MHz(int thread_id) const;
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std::vector<int64_t> currentClockSpeed_MHz() const;
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double currentUtilisation() const;
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double threadUtilisation(int thread_index) const;
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std::vector<double> threadsUtilisation() const;
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// double currentTemperature_Celsius() const;
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const std::vector<std::string>& flags() const;
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private:
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#ifndef HWINFO_WINDOWS
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void init_jiffies() const;
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#endif
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CPU() = default;
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int _id{-1};
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std::string _modelName;
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std::string _vendor;
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int _numPhysicalCores{-1};
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int _numLogicalCores{-1};
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int64_t _maxClockSpeed_MHz{-1};
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int64_t _regularClockSpeed_MHz{-1};
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int64_t _L1CacheSize_Bytes{-1};
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int64_t _L2CacheSize_Bytes{-1};
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int64_t _L3CacheSize_Bytes{-1};
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std::vector<std::string> _flags{};
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mutable bool _jiffies_initialized = false;
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};
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std::vector<CPU> getAllCPUs();
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} // namespace hwinfo
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