Examples.cpp
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Examples.cpp
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	// Copyright (c) 2015-2016 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.h"
	#include "utiltime.h"
	#include "validation.h"

	// Sanity test: this should loop ten times, and
	// min/max/average should be close to 100ms.
	static void Sleep100ms(benchmark::State &state) {
	while (state.KeepRunning()) {
	MilliSleep(100);
	}
	}

	BENCHMARK(Sleep100ms);

	// Extremely fast-running benchmark:
	#include <cmath>

	volatile double sum = 0.0; // volatile, global so not optimized away

	static void Trig(benchmark::State &state) {
	double d = 0.01;
	while (state.KeepRunning()) {
	sum += sin(d);
	d += 0.000001;
	}
	}

	BENCHMARK(Trig);