git / moonbite-core / src/bench/poly1305.cpp · raw

// Copyright (c) 2019 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/poly1305.h>/* Number of bytes to process per iteration */static constexpr uint64_t BUFFER_SIZE_TINY  = 64;static constexpr uint64_t BUFFER_SIZE_SMALL = 256;static constexpr uint64_t BUFFER_SIZE_LARGE = 1024*1024;static void POLY1305(benchmark::Bench& bench, size_t buffersize){    std::vector<unsigned char> tag(POLY1305_TAGLEN, 0);    std::vector<unsigned char> key(POLY1305_KEYLEN, 0);    std::vector<unsigned char> in(buffersize, 0);    bench.batch(in.size()).unit("byte").run([&] {        poly1305_auth(tag.data(), in.data(), in.size(), key.data());    });}static void POLY1305_64BYTES(benchmark::Bench& bench){    POLY1305(bench, BUFFER_SIZE_TINY);}static void POLY1305_256BYTES(benchmark::Bench& bench){    POLY1305(bench, BUFFER_SIZE_SMALL);}static void POLY1305_1MB(benchmark::Bench& bench){    POLY1305(bench, BUFFER_SIZE_LARGE);}BENCHMARK(POLY1305_64BYTES);BENCHMARK(POLY1305_256BYTES);BENCHMARK(POLY1305_1MB);