2 * Copyright (c) 2014 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 * @file test/Benchmark.h
18 * @author Aleksander Zdyb <a.zdyb@samsung.com>
20 * @brief A generic benchmark
23 #ifndef TEST_BENCHMARK_H_
24 #define TEST_BENCHMARK_H_
32 typedef std::function<void(void)> Function;
34 template <typename Precision>
35 Precision measure(Function fn) {
36 using std::chrono::high_resolution_clock;
38 high_resolution_clock::time_point t0 = high_resolution_clock::now();
40 high_resolution_clock::time_point t1 = high_resolution_clock::now();
42 return std::chrono::duration_cast<Precision>(t1 - t0);
45 } // namespace Benchmark
50 #endif /* TEST_BENCHMARK_H_ */