// ======================================================================== // // Copyright 2009-2019 Intel Corporation // // // // 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. // // ======================================================================== // #pragma once #include "platform.h" #include <chrono> namespace oidn { class Timer { private: using clock = std::chrono::high_resolution_clock; std::chrono::time_point<clock> start; public: Timer() { reset(); } void reset() { start = clock::now(); } double query() const { auto end = clock::now(); return std::chrono::duration_cast<std::chrono::duration<double>>(end - start).count(); } }; } // namespace oidn