RuntimeStatisticsCpu.h

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// ActiveParts (AP) and the corresponding Data Flow Framework (DFF) is invented and designed by Jakob Daescher.
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#ifndef IMT_BASE_DFF_RUNTIME_RUNTIMESTATISTICSCPU_H
#define IMT_BASE_DFF_RUNTIME_RUNTIMESTATISTICSCPU_H
 
#include <Imt.Base.Core.Platform/Platform.h>
 
namespace imt {
namespace base {
namespace dff {
namespace runtime {
 
class RuntimeStatisticsCpu final {
 
public:
 
    static constexpr int16_t CPU_LOAD_INVALID {-1};
 
    constexpr RuntimeStatisticsCpu() = default;
 
    void updateAverageCpuLoad(int16_t const average) {
        m_cpuLoadAverage = average;
        updateMaxCpuLoad(average);
    }
 
    int16_t getAverageCpuLoad() const {
        return m_cpuLoadAverage;
    }
 
    int16_t getMaxCpuLoad() const {
        return m_cpuLoadMax;
    }
 
    void reset() {
        m_cpuLoadAverage = CPU_LOAD_INVALID;
        m_cpuLoadMax = CPU_LOAD_INVALID;
    }
 
private:
 
    void updateMaxCpuLoad(int16_t const currentLoad) {
        if (currentLoad > m_cpuLoadMax) {
            m_cpuLoadMax = currentLoad;
        }
    }
 
    // average CPU load in percent [0..100] for the last STATISTICS_AVERAGE_UPDATE_RATE_MS, all other number means invalid or wrong calibration value
    int16_t m_cpuLoadAverage {CPU_LOAD_INVALID};
    // maximum CPU load in percent [0..100], all other number means invalid or wrong calibration value
    int16_t m_cpuLoadMax {CPU_LOAD_INVALID};
};
 
} // namespace runtime
} // namespace dff
} // namespace base
} // namespace imt
 
#endif // IMT_BASE_DFF_RUNTIME_RUNTIMESTATISTICSCPU_H