dash/src/bench/crypto_hash.cpp

// Copyright (c) 2016-2020 The Bitcoin Core developers
// Copyright (c) 2018-2022 The Dash 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/muhash.h>
#include <crypto/ripemd160.h>
#include <crypto/sha1.h>
#include <crypto/sha256.h>
#include <crypto/sha3.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;

/* Hash BUFFER_SIZE bytes via different algos */

static void HASH_1MB_RIPEMD160(benchmark::Bench& bench)
{
    uint8_t hash[CRIPEMD160::OUTPUT_SIZE];
    std::vector<uint8_t> in(BUFFER_SIZE,0);
    bench.batch(in.size()).unit("byte").minEpochIterations(10).run([&] {
        CRIPEMD160().Write(in.data(), in.size()).Finalize(hash);
    });
}

static void HASH_1MB_SHA1(benchmark::Bench& bench)
{
    uint8_t hash[CSHA1::OUTPUT_SIZE];
    std::vector<uint8_t> in(BUFFER_SIZE,0);
    bench.batch(in.size()).unit("byte").minEpochIterations(10).run([&] {
        CSHA1().Write(in.data(), in.size()).Finalize(hash);
    });
}

static void HASH_1MB_SHA256(benchmark::Bench& bench)
{
    uint8_t hash[CSHA256::OUTPUT_SIZE];
    std::vector<uint8_t> in(BUFFER_SIZE,0);
    bench.batch(in.size()).unit("byte").minEpochIterations(10).run([&] {
        CSHA256().Write(in.data(), in.size()).Finalize(hash);
    });
}

static void HASH_1MB_DSHA256(benchmark::Bench& bench)
{
    uint8_t hash[CSHA256::OUTPUT_SIZE];
    std::vector<uint8_t> in(BUFFER_SIZE,0);
    bench.batch(in.size()).unit("byte").minEpochIterations(10).run([&] {
        CHash256().Write(in).Finalize(hash);
    });
}

static void HASH_1MB_SHA512(benchmark::Bench& bench)
{
    uint8_t hash[CSHA512::OUTPUT_SIZE];
    std::vector<uint8_t> in(BUFFER_SIZE,0);
    bench.batch(in.size()).unit("byte").minEpochIterations(10).run([&] {
        CSHA512().Write(in.data(), in.size()).Finalize(hash);
    });
}

static void HASH_1MB_SHA3_256(benchmark::Bench& bench)
{
    uint8_t hash[SHA3_256::OUTPUT_SIZE];
    std::vector<uint8_t> in(BUFFER_SIZE,0);
    bench.batch(in.size()).unit("byte").minEpochIterations(10).run([&] {
        SHA3_256().Write(in).Finalize(hash);
    });
}

static void HASH_1MB_X11(benchmark::Bench& bench)
{
    uint256 hash;
    std::vector<uint8_t> in(BUFFER_SIZE,0);
    bench.batch(in.size()).unit("byte").minEpochIterations(10).run([&] {
        hash = HashX11(in.begin(), in.end());
    });
}

/* Hash different number of bytes via DSHA256 */

static void HASH_DSHA256_0032b_single(benchmark::Bench& bench)
{
    uint8_t hash[CSHA256::OUTPUT_SIZE];
    std::vector<uint8_t> in(32,0);
    bench.minEpochIterations(100000).run([&] {
        CHash256().Write(in).Finalize(hash);
    });
}

static void HASH_DSHA256_0080b_single(benchmark::Bench& bench)
{
    uint8_t hash[CSHA256::OUTPUT_SIZE];
    std::vector<uint8_t> in(80,0);
    bench.minEpochIterations(100000).run([&] {
        CHash256().Write(in).Finalize(hash);
    });
}

static void HASH_DSHA256_0128b_single(benchmark::Bench& bench)
{
    uint8_t hash[CSHA256::OUTPUT_SIZE];
    std::vector<uint8_t> in(128,0);
    bench.minEpochIterations(100000).run([&] {
        CHash256().Write(in).Finalize(hash);
    });
}

static void HASH_DSHA256_0512b_single(benchmark::Bench& bench)
{
    uint8_t hash[CSHA256::OUTPUT_SIZE];
    std::vector<uint8_t> in(512,0);
    bench.minEpochIterations(100000).run([&] {
        CHash256().Write(in).Finalize(hash);
    });
}

static void HASH_DSHA256_1024b_single(benchmark::Bench& bench)
{
    uint8_t hash[CSHA256::OUTPUT_SIZE];
    std::vector<uint8_t> in(1024,0);
    bench.minEpochIterations(100000).run([&] {
        CHash256().Write(in).Finalize(hash);
    });
}

static void HASH_DSHA256_2048b_single(benchmark::Bench& bench)
{
    uint8_t hash[CSHA256::OUTPUT_SIZE];
    std::vector<uint8_t> in(2048,0);
    bench.minEpochIterations(100000).run([&] {
        CHash256().Write(in).Finalize(hash);
    });
}

/* Hash different number of bytes via X11 */

static void HASH_X11_0032b_single(benchmark::Bench& bench)
{
    uint256 hash;
    std::vector<uint8_t> in(32,0);
    bench.minEpochIterations(10000).run([&] {
        hash = HashX11(in.begin(), in.end());
    });
}

static void HASH_X11_0080b_single(benchmark::Bench& bench)
{
    uint256 hash;
    std::vector<uint8_t> in(80,0);
    bench.minEpochIterations(10000).run([&] {
        hash = HashX11(in.begin(), in.end());
    });
}

static void HASH_X11_0128b_single(benchmark::Bench& bench)
{
    uint256 hash;
    std::vector<uint8_t> in(128,0);
    bench.minEpochIterations(10000).run([&] {
        hash = HashX11(in.begin(), in.end());
    });
}

static void HASH_X11_0512b_single(benchmark::Bench& bench)
{
    uint256 hash;
    std::vector<uint8_t> in(512,0);
    bench.minEpochIterations(10000).run([&] {
        hash = HashX11(in.begin(), in.end());
    });
}

static void HASH_X11_1024b_single(benchmark::Bench& bench)
{
    uint256 hash;
    std::vector<uint8_t> in(1024,0);
    bench.minEpochIterations(10000).run([&] {
        hash = HashX11(in.begin(), in.end());
    });
}

static void HASH_X11_2048b_single(benchmark::Bench& bench)
{
    uint256 hash;
    std::vector<uint8_t> in(2048,0);
    bench.minEpochIterations(10000).run([&] {
        hash = HashX11(in.begin(), in.end());
    });
}

/* Hash 32 bytes via SHA and SipHash */

static void HASH_SHA256_32b(benchmark::Bench& bench)
{
    std::vector<uint8_t> in(32,0);
    bench.run([&] {
        CSHA256()
            .Write(in.data(), in.size())
            .Finalize(in.data());
    });
}

static void HASH_SipHash_32b(benchmark::Bench& bench)
{
    uint256 x;
    uint64_t k1 = 0;
    bench.run([&] {
        *((uint64_t*)x.begin()) = SipHashUint256(0, ++k1, x);
    });
}

/* Hash 1024 blobs 64 bytes each via DSHA256 */

static void HASH_SHA256D64_1024(benchmark::Bench& bench)
{
    std::vector<uint8_t> in(64 * 1024, 0);
    bench.minEpochIterations(1000).run([&] {
        SHA256D64(in.data(), in.data(), 1024);
    });
}

/* FastRandom for uint32_t and bool */

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();
    });
}

static void MuHash(benchmark::Bench& bench)
{
    MuHash3072 acc;
    unsigned char key[32] = {0};
    int i = 0;
    bench.run([&] {
        key[0] = ++i;
        acc *= MuHash3072(key);
    });
}

static void MuHashMul(benchmark::Bench& bench)
{
    MuHash3072 acc;
    FastRandomContext rng(true);
    MuHash3072 muhash{rng.randbytes(32)};

    bench.run([&] {
        acc *= muhash;
    });
}

static void MuHashDiv(benchmark::Bench& bench)
{
    MuHash3072 acc;
    FastRandomContext rng(true);
    MuHash3072 muhash{rng.randbytes(32)};

    for (size_t i = 0; i < bench.epochIterations(); ++i) {
        acc *= muhash;
    }

    bench.run([&] {
        acc /= muhash;
    });
}

static void MuHashPrecompute(benchmark::Bench& bench)
{
    MuHash3072 acc;
    FastRandomContext rng(true);
    std::vector<unsigned char> key{rng.randbytes(32)};

    bench.run([&] {
        MuHash3072{key};
    });
}

BENCHMARK(HASH_1MB_DSHA256);
BENCHMARK(HASH_1MB_RIPEMD160);
BENCHMARK(HASH_1MB_SHA1);
BENCHMARK(HASH_1MB_SHA256);
BENCHMARK(HASH_1MB_SHA512);
BENCHMARK(HASH_1MB_SHA3_256);
BENCHMARK(HASH_1MB_X11);

BENCHMARK(HASH_DSHA256_0032b_single);
BENCHMARK(HASH_DSHA256_0080b_single);
BENCHMARK(HASH_DSHA256_0128b_single);
BENCHMARK(HASH_DSHA256_0512b_single);
BENCHMARK(HASH_DSHA256_1024b_single);
BENCHMARK(HASH_DSHA256_2048b_single);
BENCHMARK(HASH_X11_0032b_single);
BENCHMARK(HASH_X11_0080b_single);
BENCHMARK(HASH_X11_0128b_single);
BENCHMARK(HASH_X11_0512b_single);
BENCHMARK(HASH_X11_1024b_single);
BENCHMARK(HASH_X11_2048b_single);

BENCHMARK(HASH_SHA256_32b);
BENCHMARK(HASH_SipHash_32b);

BENCHMARK(HASH_SHA256D64_1024);

BENCHMARK(FastRandom_32bit);
BENCHMARK(FastRandom_1bit);

BENCHMARK(MuHash);
BENCHMARK(MuHashMul);
BENCHMARK(MuHashDiv);
BENCHMARK(MuHashPrecompute);