bitcoin/src/bench/examples.cpp
2022-02-17 17:25:57 +01:00

21 lines
511 B
C++

// 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 <bench/bench.h>
// Extremely fast-running benchmark:
#include <math.h>
volatile double sum = 0.0; // volatile, global so not optimized away
static void Trig(benchmark::Bench& bench)
{
double d = 0.01;
bench.run([&] {
sum = sum + sin(d);
d += 0.000001;
});
}
BENCHMARK(Trig);