Merge #8039: bench: Add crypto hash benchmarks
32114dd
bench: Add crypto hash benchmarks (Wladimir J. van der Laan)
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69b3a6dd9d
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@ -8,7 +8,8 @@ bench_bench_bitcoin_SOURCES = \
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bench/bench.cpp \
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bench/bench.cpp \
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bench/bench.h \
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bench/bench.h \
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bench/Examples.cpp \
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bench/Examples.cpp \
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bench/rollingbloom.cpp
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bench/rollingbloom.cpp \
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bench/crypto_hash.cpp
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bench_bench_bitcoin_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(EVENT_CLFAGS) $(EVENT_PTHREADS_CFLAGS) -I$(builddir)/bench/
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bench_bench_bitcoin_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(EVENT_CLFAGS) $(EVENT_PTHREADS_CFLAGS) -I$(builddir)/bench/
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bench_bench_bitcoin_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
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bench_bench_bitcoin_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
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@ -0,0 +1,53 @@
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// Copyright (c) 2016 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 <iostream>
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#include "bench.h"
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#include "bloom.h"
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#include "utiltime.h"
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#include "crypto/ripemd160.h"
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#include "crypto/sha1.h"
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#include "crypto/sha256.h"
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#include "crypto/sha512.h"
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/* Number of bytes to hash per iteration */
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static const uint64_t BUFFER_SIZE = 1000*1000;
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static void RIPEMD160(benchmark::State& state)
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{
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uint8_t hash[CRIPEMD160::OUTPUT_SIZE];
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std::vector<uint8_t> in(BUFFER_SIZE,0);
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while (state.KeepRunning())
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CRIPEMD160().Write(begin_ptr(in), in.size()).Finalize(hash);
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}
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static void SHA1(benchmark::State& state)
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{
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uint8_t hash[CSHA1::OUTPUT_SIZE];
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std::vector<uint8_t> in(BUFFER_SIZE,0);
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while (state.KeepRunning())
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CSHA1().Write(begin_ptr(in), in.size()).Finalize(hash);
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}
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static void SHA256(benchmark::State& state)
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{
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uint8_t hash[CSHA256::OUTPUT_SIZE];
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std::vector<uint8_t> in(BUFFER_SIZE,0);
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while (state.KeepRunning())
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CSHA256().Write(begin_ptr(in), in.size()).Finalize(hash);
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}
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static void SHA512(benchmark::State& state)
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{
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uint8_t hash[CSHA512::OUTPUT_SIZE];
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std::vector<uint8_t> in(BUFFER_SIZE,0);
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while (state.KeepRunning())
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CSHA512().Write(begin_ptr(in), in.size()).Finalize(hash);
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}
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BENCHMARK(RIPEMD160);
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BENCHMARK(SHA1);
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BENCHMARK(SHA256);
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BENCHMARK(SHA512);
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