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// 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 <crypto/ripemd160.h>
#include <crypto/sha1.h>
#include <crypto/sha256.h>
#include <crypto/sha512.h>
#include <crypto/siphash.h>
#include <hash.h>
#include <random.h>
#include <uint256.h>
/* Number of bytes to hash per iteration */
static const uint64_t BUFFER_SIZE = 1000*1000;
static void RIPEMD160(benchmark::Bench& bench)
{
uint8_t hash[CRIPEMD160::OUTPUT_SIZE];
std::vector<uint8_t> in(BUFFER_SIZE,0);
bench.batch(in.size()).unit("byte").run([&] {
CRIPEMD160().Write(in.data(), in.size()).Finalize(hash);
});
}
static void SHA1(benchmark::Bench& bench)
{
uint8_t hash[CSHA1::OUTPUT_SIZE];
std::vector<uint8_t> in(BUFFER_SIZE,0);
bench.batch(in.size()).unit("byte").run([&] {
CSHA1().Write(in.data(), in.size()).Finalize(hash);
});
}
static void SHA256(benchmark::Bench& bench)
{
uint8_t hash[CSHA256::OUTPUT_SIZE];
std::vector<uint8_t> in(BUFFER_SIZE,0);
bench.batch(in.size()).unit("byte").run([&] {
CSHA256().Write(in.data(), in.size()).Finalize(hash);
});
}
static void SHA256_32b(benchmark::Bench& bench)
{
std::vector<uint8_t> in(32,0);
bench.batch(in.size()).unit("byte").run([&] {
CSHA256()
.Write(in.data(), in.size())
.Finalize(in.data());
});
}
static void SHA256D64_1024(benchmark::Bench& bench)
{
std::vector<uint8_t> in(64 * 1024, 0);
bench.batch(in.size()).unit("byte").run([&] {
SHA256D64(in.data(), in.data(), 1024);
});
}
static void SHA512(benchmark::Bench& bench)
{
uint8_t hash[CSHA512::OUTPUT_SIZE];
std::vector<uint8_t> in(BUFFER_SIZE,0);
bench.batch(in.size()).unit("byte").run([&] {
CSHA512().Write(in.data(), in.size()).Finalize(hash);
});
}
static void SipHash_32b(benchmark::Bench& bench)
{
uint256 x;
uint64_t k1 = 0;
bench.run([&] {
*((uint64_t*)x.begin()) = SipHashUint256(0, ++k1, x);
});
}
static void FastRandom_32bit(benchmark::Bench& bench)
{
FastRandomContext rng(true);
bench.run([&] {
rng.rand32();
});
}
static void FastRandom_1bit(benchmark::Bench& bench)
{
FastRandomContext rng(true);
bench.run([&] {
rng.randbool();
});
}
BENCHMARK(RIPEMD160);
BENCHMARK(SHA1);
BENCHMARK(SHA256);
BENCHMARK(SHA512);
BENCHMARK(SHA256_32b);
BENCHMARK(SipHash_32b);
BENCHMARK(SHA256D64_1024);
BENCHMARK(FastRandom_32bit);
BENCHMARK(FastRandom_1bit);
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