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-BEGIN VERIFY SCRIPT- ./contrib/devtools/copyright_header.py update ./ -END VERIFY SCRIPT- Commits of previous years: - 2021:f47dda2c58- 2020:fa0074e2d8- 2019:aaaaad6ac9
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Copyright (c) 2019-2022 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 <bench/bench.h>
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#include <crypto/poly1305.h>
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/* Number of bytes to process per iteration */
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static constexpr uint64_t BUFFER_SIZE_TINY = 64;
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static constexpr uint64_t BUFFER_SIZE_SMALL = 256;
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static constexpr uint64_t BUFFER_SIZE_LARGE = 1024*1024;
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static void POLY1305(benchmark::Bench& bench, size_t buffersize)
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{
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std::vector<unsigned char> tag(POLY1305_TAGLEN, 0);
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std::vector<unsigned char> key(POLY1305_KEYLEN, 0);
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std::vector<unsigned char> in(buffersize, 0);
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bench.batch(in.size()).unit("byte").run([&] {
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poly1305_auth(tag.data(), in.data(), in.size(), key.data());
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});
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}
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static void POLY1305_64BYTES(benchmark::Bench& bench)
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{
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POLY1305(bench, BUFFER_SIZE_TINY);
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}
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static void POLY1305_256BYTES(benchmark::Bench& bench)
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{
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POLY1305(bench, BUFFER_SIZE_SMALL);
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}
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static void POLY1305_1MB(benchmark::Bench& bench)
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{
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POLY1305(bench, BUFFER_SIZE_LARGE);
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}
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BENCHMARK(POLY1305_64BYTES, benchmark::PriorityLevel::HIGH);
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BENCHMARK(POLY1305_256BYTES, benchmark::PriorityLevel::HIGH);
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BENCHMARK(POLY1305_1MB, benchmark::PriorityLevel::HIGH);
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