forked from lthn/blockchain
60 lines
No EOL
1.7 KiB
C++
60 lines
No EOL
1.7 KiB
C++
// Copyright (c) 2019 The Zano developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include <string>
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#include "include_base_utils.h"
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#include "crypto/blake2.h"
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inline
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void test_blake2()
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{
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std::string message = "The quick brown fox jumps over the lazy dog";
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static uint8_t buff[64] = {};
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static uint8_t buff2[2] = {};
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performance_timer timer;
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timer.start();
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for (size_t i = 0; i != 100000; i++)
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{
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*((size_t*)message.data()) = i;
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blake2(buff, sizeof(buff), message.data(), message.size(), nullptr, 0);
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}
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std::cout << "x100000 blake2 operations, out 64 bytes. Elapsed time: " << timer.elapsed_ms() << " msec" << std::endl;
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timer.start();
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for (size_t i = 0; i != 1000000; i++)
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{
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*((size_t*)message.data()) = i;
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blake2(buff, sizeof(buff), message.data(), message.size(), nullptr, 0);
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}
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std::cout << "x1000000 blake2 operations, out 64 bytes. Elapsed time: " << timer.elapsed_ms() << " msec" << std::endl;
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timer.start();
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for (size_t i = 0; i != 1000000; i++)
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{
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*((size_t*)message.data()) = i;
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blake2(buff2, sizeof(buff2), message.data(), message.size(), nullptr, 0);
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}
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std::cout << "x1000000 blake2 operations, out 2 bytes. Elapsed time: " << timer.elapsed_ms() << " msec" << std::endl;
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static crypto::hash h = AUTO_VAL_INIT(h);
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timer.start();
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for (size_t i = 0; i != 1000000; i++)
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{
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*((size_t*)message.data()) = i;
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crypto::cn_fast_hash(message.data(), message.size(), h);
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}
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std::cout << "x1000000 cn_fast_hash operations, out 32 bytes. Elapsed time: " << timer.elapsed_ms() << " msec" << std::endl;
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//std::cout << epee::string_tools::pod_to_hex(buff);
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} |