/* * Copyright (C) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef DDR_H #define DDR_H #include "sp_profiler.h" namespace OHOS { namespace SmartPerf { class DDR : public SpProfiler { public: long long GetDdrFreq(); static DDR &GetInstance() { static DDR instance; return instance; } std::map ItemData() override; void SetRkFlag(); private: DDR() {}; DDR(const DDR &); DDR &operator = (const DDR &); std::string ddrCurFreqPath = "/sys/class/devfreq/ddrfreq/cur_freq"; std::string ddrCurFreqRkPath = "/sys/class/devfreq/fde60000.gpu/available_frequencies"; bool rkFlag = false; }; }; } #endif