bitcoin/src/bench/prevector_destructor.cpp
Martin Ankerl 00721e69f8 Improved microbenchmarking with multiple features.
* inline performance critical code
* Average runtime is specified and used to calculate iterations.
* Console: show median of multiple runs
* plot: show box plot
* filter benchmarks
* specify scaling factor
* ignore src/test and src/bench in command line check script
* number of iterations instead of time
* Replaced runtime in BENCHMARK makro number of iterations.
* Added -? to bench_bitcoin
* Benchmark plotly.js URL, width, height can be customized
* Fixed incorrect precision warning
2017-12-23 11:03:17 +01:00

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C++

// Copyright (c) 2015-2017 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>
#include <prevector.h>
static void PrevectorDestructor(benchmark::State& state)
{
while (state.KeepRunning()) {
for (auto x = 0; x < 1000; ++x) {
prevector<28, unsigned char> t0;
prevector<28, unsigned char> t1;
t0.resize(28);
t1.resize(29);
}
}
}
static void PrevectorClear(benchmark::State& state)
{
while (state.KeepRunning()) {
for (auto x = 0; x < 1000; ++x) {
prevector<28, unsigned char> t0;
prevector<28, unsigned char> t1;
t0.resize(28);
t0.clear();
t1.resize(29);
t0.clear();
}
}
}
BENCHMARK(PrevectorDestructor, 5700);
BENCHMARK(PrevectorClear, 5600);