mirror of https://github.com/bitcoin/bitcoin
40 lines
1012 B
C++
40 lines
1012 B
C++
// Copyright (c) 2016-2019 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <bench/bench.h>
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#include <bloom.h>
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static void RollingBloom(benchmark::State& state)
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{
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CRollingBloomFilter filter(120000, 0.000001);
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std::vector<unsigned char> data(32);
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uint32_t count = 0;
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while (state.KeepRunning()) {
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count++;
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data[0] = count;
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data[1] = count >> 8;
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data[2] = count >> 16;
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data[3] = count >> 24;
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filter.insert(data);
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data[0] = count >> 24;
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data[1] = count >> 16;
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data[2] = count >> 8;
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data[3] = count;
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filter.contains(data);
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}
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}
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static void RollingBloomReset(benchmark::State& state)
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{
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CRollingBloomFilter filter(120000, 0.000001);
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while (state.KeepRunning()) {
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filter.reset();
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}
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}
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BENCHMARK(RollingBloom, 1500 * 1000);
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BENCHMARK(RollingBloomReset, 20000);
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