1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #include "include/sp_utils.h" 16 #include "include/DDR.h" 17 namespace OHOS { 18 namespace SmartPerf { ItemData()19std::map<std::string, std::string> DDR::ItemData() 20 { 21 std::map<std::string, std::string> result; 22 result["ddrFrequency"] = std::to_string(GetDdrFreq()); 23 return result; 24 } GetDdrFreq()25long long DDR::GetDdrFreq() 26 { 27 long long curFreq = -1; 28 std::string ddrfreq; 29 SPUtils::LoadFile(ddrCurFreqPath, ddrfreq); 30 curFreq = std::atoll(ddrfreq.c_str()); 31 return curFreq; 32 } 33 } 34 } 35