Files
MuditaOS/module-sys/SystemManager/cpu/algorithm/FrequencyStepping.hpp
Maciej Gibowicz 90b4f0c5ce [MOS-338] Fix regression in the frequency stepping algorithm
Downscaling the CPU frequency from max to min
takes less than 1 second.
2022-03-25 16:10:50 +01:00

30 lines
837 B
C++

// Copyright (c) 2017-2022, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#pragma once
#include "Algorithm.hpp"
#include "lpm/PowerProfile.hpp"
namespace sys
{
class CpuGovernor;
}
namespace sys::cpu
{
class FrequencyStepping : public Algorithm
{
const bsp::PowerProfile &powerProfile;
CpuGovernor &cpuGovernor;
unsigned int aboveThresholdCounter = 0;
unsigned int belowThresholdCounter = 0;
bool isFrequencyDownscalingInProgress = true;
public:
FrequencyStepping(const bsp::PowerProfile &powerProfile, CpuGovernor &cpuGovernor);
[[nodiscard]] AlgorithmResult calculateImplementation(const AlgorithmData &data) override;
void resetImplementation() override;
};
} // namespace sys::cpu