mirror of https://github.com/bitcoin/bitcoin.git
48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
// Copyright (c) 2015-2022 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 <hash.h>
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#include <random.h>
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#include <uint256.h>
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static void PrePadded(benchmark::Bench& bench)
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{
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CSHA256 hasher;
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// Setup the salted hasher
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uint256 nonce = GetRandHash();
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hasher.Write(nonce.begin(), 32);
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hasher.Write(nonce.begin(), 32);
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uint256 data = GetRandHash();
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bench.run([&] {
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unsigned char out[32];
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CSHA256 h = hasher;
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h.Write(data.begin(), 32);
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h.Finalize(out);
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});
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}
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BENCHMARK(PrePadded, benchmark::PriorityLevel::HIGH);
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static void RegularPadded(benchmark::Bench& bench)
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{
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CSHA256 hasher;
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// Setup the salted hasher
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uint256 nonce = GetRandHash();
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uint256 data = GetRandHash();
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bench.run([&] {
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unsigned char out[32];
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CSHA256 h = hasher;
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h.Write(nonce.begin(), 32);
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h.Write(data.begin(), 32);
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h.Finalize(out);
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});
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}
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BENCHMARK(RegularPadded, benchmark::PriorityLevel::HIGH);
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