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Differential D9226 Diff 27698 src/bench/rollingbloom.cpp

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src/bench/rollingbloom.cpp

// Copyright (c) 2016 The Bitcoin Core developers // Copyright (c) 2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <bench/bench.h> #include <bench/bench.h>
#include <bloom.h> #include <bloom.h>
static void RollingBloom(benchmark::State &state) { static void RollingBloom(benchmark::Bench &bench) {
CRollingBloomFilter filter(120000, 0.000001); CRollingBloomFilter filter(120000, 0.000001);
std::vector<uint8_t> data(32); std::vector<uint8_t> data(32);
uint32_t count = 0; uint32_t count = 0;
while (state.KeepRunning()) { bench.run([&] {
count++; count++;
data[0] = count; data[0] = count;
data[1] = count >> 8; data[1] = count >> 8;
data[2] = count >> 16; data[2] = count >> 16;
data[3] = count >> 24; data[3] = count >> 24;
filter.insert(data); filter.insert(data);
data[0] = count >> 24; data[0] = count >> 24;
data[1] = count >> 16; data[1] = count >> 16;
data[2] = count >> 8; data[2] = count >> 8;
data[3] = count; data[3] = count;
filter.contains(data); filter.contains(data);
} });
} }
static void RollingBloomReset(benchmark::State &state) { static void RollingBloomReset(benchmark::Bench &bench) {
CRollingBloomFilter filter(120000, 0.000001); CRollingBloomFilter filter(120000, 0.000001);
while (state.KeepRunning()) { bench.run([&] { filter.reset(); });
filter.reset();
}
} }
BENCHMARK(RollingBloom, 1500 * 1000); BENCHMARK(RollingBloom);
BENCHMARK(RollingBloomReset, 20000); BENCHMARK(RollingBloomReset);