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bitcoin-core/src/bench/base58.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

59 lines
1.5 KiB
C++

// Copyright (c) 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/bench.h>
#include <validation.h>
#include <base58.h>
#include <array>
#include <vector>
#include <string>
static void Base58Encode(benchmark::State& state)
{
static const std::array<unsigned char, 32> buff = {
{
17, 79, 8, 99, 150, 189, 208, 162, 22, 23, 203, 163, 36, 58, 147,
227, 139, 2, 215, 100, 91, 38, 11, 141, 253, 40, 117, 21, 16, 90,
200, 24
}
};
while (state.KeepRunning()) {
EncodeBase58(buff.data(), buff.data() + buff.size());
}
}
static void Base58CheckEncode(benchmark::State& state)
{
static const std::array<unsigned char, 32> buff = {
{
17, 79, 8, 99, 150, 189, 208, 162, 22, 23, 203, 163, 36, 58, 147,
227, 139, 2, 215, 100, 91, 38, 11, 141, 253, 40, 117, 21, 16, 90,
200, 24
}
};
std::vector<unsigned char> vch;
vch.assign(buff.begin(), buff.end());
while (state.KeepRunning()) {
EncodeBase58Check(vch);
}
}
static void Base58Decode(benchmark::State& state)
{
const char* addr = "17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem";
std::vector<unsigned char> vch;
while (state.KeepRunning()) {
DecodeBase58(addr, vch);
}
}
BENCHMARK(Base58Encode, 470 * 1000);
BENCHMARK(Base58CheckEncode, 320 * 1000);
BENCHMARK(Base58Decode, 800 * 1000);