1 /* 2 * Copyright (c) 2023 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 16 #include "mpl_timer.h" 17 #include <chrono> 18 19 namespace maple { 20 MPLTimer::MPLTimer() = default; 21 22 MPLTimer::~MPLTimer() = default; 23 Start()24void MPLTimer::Start() 25 { 26 startTime = std::chrono::system_clock::now(); 27 } 28 Stop()29void MPLTimer::Stop() 30 { 31 endTime = std::chrono::system_clock::now(); 32 } 33 Elapsed()34long MPLTimer::Elapsed() 35 { 36 return std::chrono::duration_cast<std::chrono::seconds>(endTime - startTime).count(); 37 } 38 ElapsedMilliseconds()39long MPLTimer::ElapsedMilliseconds() 40 { 41 return std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count(); 42 } 43 ElapsedMicroseconds()44long MPLTimer::ElapsedMicroseconds() 45 { 46 return std::chrono::duration_cast<std::chrono::microseconds>(endTime - startTime).count(); 47 } 48 } // namespace maple 49