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src/bench/poly1305.cpp
- This file was added.
// 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 <iostream> | |||||
#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::State &state, size_t buffersize) { | |||||
std::vector<uint8_t> tag(POLY1305_TAGLEN, 0); | |||||
std::vector<uint8_t> key(POLY1305_KEYLEN, 0); | |||||
std::vector<uint8_t> in(buffersize, 0); | |||||
while (state.KeepRunning()) { | |||||
poly1305_auth(tag.data(), in.data(), in.size(), key.data()); | |||||
} | |||||
} | |||||
static void POLY1305_64BYTES(benchmark::State &state) { | |||||
POLY1305(state, BUFFER_SIZE_TINY); | |||||
} | |||||
static void POLY1305_256BYTES(benchmark::State &state) { | |||||
POLY1305(state, BUFFER_SIZE_SMALL); | |||||
} | |||||
static void POLY1305_1MB(benchmark::State &state) { | |||||
POLY1305(state, BUFFER_SIZE_LARGE); | |||||
} | |||||
BENCHMARK(POLY1305_64BYTES, 500000); | |||||
BENCHMARK(POLY1305_256BYTES, 250000); | |||||
BENCHMARK(POLY1305_1MB, 340); |