// Copyright (c) 2015-2020 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include // Extremely fast-running benchmark: #include volatile double sum = 0.0; // volatile, global so not optimized away static void Trig(benchmark::Bench& bench) { double d = 0.01; bench.run([&] { sum += sin(d); d += 0.000001; }); } BENCHMARK(Trig);