104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
// 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 "hash.h"
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#include "random.h"
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#include "uint256.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(in.data(), 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(in.data(), 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(in.data(), in.size()).Finalize(hash);
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}
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static void SHA256_32b(benchmark::State& state)
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{
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std::vector<uint8_t> in(32,0);
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while (state.KeepRunning()) {
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for (int i = 0; i < 1000000; i++) {
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CSHA256().Write(in.data(), in.size()).Finalize(&in[0]);
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}
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}
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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(in.data(), in.size()).Finalize(hash);
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}
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static void SipHash_32b(benchmark::State& state)
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{
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uint256 x;
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while (state.KeepRunning()) {
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for (int i = 0; i < 1000000; i++) {
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*((uint64_t*)x.begin()) = SipHashUint256(0, i, x);
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}
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}
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}
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static void FastRandom_32bit(benchmark::State& state)
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{
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FastRandomContext rng(true);
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uint32_t x;
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while (state.KeepRunning()) {
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for (int i = 0; i < 1000000; i++) {
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x += rng.rand32();
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}
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}
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}
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static void FastRandom_1bit(benchmark::State& state)
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{
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FastRandomContext rng(true);
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uint32_t x;
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while (state.KeepRunning()) {
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for (int i = 0; i < 1000000; i++) {
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x += rng.randbool();
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}
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}
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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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BENCHMARK(SHA256_32b);
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BENCHMARK(SipHash_32b);
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BENCHMARK(FastRandom_32bit);
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BENCHMARK(FastRandom_1bit);
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