bitcoin/src/bench/rollingbloom.cpp
MarcoFalke fa1e5de2db
scripted-diff: Move bloom to src/common
-BEGIN VERIFY SCRIPT-
 # Move to directory
 mkdir                src/common
 git mv src/bloom.cpp src/common/
 git mv src/bloom.h   src/common/

 # Replace occurrences
 sed -i 's|\<bloom\.cpp\>|common/bloom.cpp|g' $(git grep -l 'bloom.cpp')
 sed -i 's|\<bloom\.h\>|common/bloom.h|g'     $(git grep -l 'bloom.h')
 sed -i 's|BITCOIN_BLOOM_H|BITCOIN_COMMON_BLOOM_H|g' $(git grep -l 'BLOOM_H')
-END VERIFY SCRIPT-
2021-10-05 11:10:37 +02:00

40 lines
1.0 KiB
C++

// Copyright (c) 2016-2020 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>
#include <common/bloom.h>
static void RollingBloom(benchmark::Bench& bench)
{
CRollingBloomFilter filter(120000, 0.000001);
std::vector<unsigned char> data(32);
uint32_t count = 0;
bench.run([&] {
count++;
data[0] = count & 0xFF;
data[1] = (count >> 8) & 0xFF;
data[2] = (count >> 16) & 0xFF;
data[3] = (count >> 24) & 0xFF;
filter.insert(data);
data[0] = (count >> 24) & 0xFF;
data[1] = (count >> 16) & 0xFF;
data[2] = (count >> 8) & 0xFF;
data[3] = count & 0xFF;
filter.contains(data);
});
}
static void RollingBloomReset(benchmark::Bench& bench)
{
CRollingBloomFilter filter(120000, 0.000001);
bench.run([&] {
filter.reset();
});
}
BENCHMARK(RollingBloom);
BENCHMARK(RollingBloomReset);