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85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
// Copyright 2017-2020 Peter Dimov.
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/hash2/fnv1a.hpp>
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#include <boost/hash2/siphash.hpp>
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#include <boost/hash2/xxhash.hpp>
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#include <boost/hash2/md5.hpp>
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#include <boost/hash2/sha1.hpp>
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#include <boost/hash2/sha2.hpp>
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#include <boost/hash2/ripemd.hpp>
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#include <boost/hash2/hash_append.hpp>
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#include <boost/hash2/get_integral_result.hpp>
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#include <boost/core/type_name.hpp>
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#include <chrono>
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#include <vector>
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#include <cstdio>
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#include <typeinfo>
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template<class Hash> void test_( unsigned char const * p, int N, int M )
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{
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Hash h;
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typedef std::chrono::steady_clock clock_type;
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clock_type::time_point t1 = clock_type::now();
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for( int i = 0; i < M; ++i )
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{
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boost::hash2::hash_append_range( h, {}, p, p + N );
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}
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clock_type::time_point t2 = clock_type::now();
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long long ms = std::chrono::duration_cast<std::chrono::milliseconds>( t2 - t1 ).count();
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unsigned r = boost::hash2::get_integral_result<unsigned>( h.result() );
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std::printf( "%s (N=%d): %u: %lld ms, %.2f MB/s\n", boost::core::type_name<Hash>().c_str(), N, r, ms, 1000.0 * N * M / ms / 1048576 );
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}
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extern unsigned char data[];
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void test( int N, int M )
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{
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using namespace boost::hash2;
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test_<fnv1a_32>( data, N, M );
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test_<fnv1a_64>( data, N, M );
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test_<xxhash_32>( data, N, M );
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test_<xxhash_64>( data, N, M );
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test_<siphash_32>( data, N, M );
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test_<siphash_64>( data, N, M );
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test_<md5_128>( data, N, M );
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test_<sha1_160>( data, N, M );
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test_<sha2_256>( data, N, M );
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test_<sha2_224>( data, N, M );
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test_<sha2_512>( data, N, M );
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test_<sha2_384>( data, N, M );
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test_<sha2_512_224>( data, N, M );
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test_<sha2_512_256>( data, N, M );
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test_<ripemd_160>( data, N, M );
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test_<ripemd_128>( data, N, M );
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puts( "--" );
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}
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unsigned const N1 = 65536;
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unsigned const M1 = 65535;
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unsigned const N2 = 15;
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unsigned const M2 = M1 * N1 / N2;
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unsigned const N3 = 4;
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unsigned const M3 = M1 * N1 / N3;
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int main()
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{
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test( N1, M1 );
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test( N2, M2 );
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test( N3, M3 );
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}
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unsigned char data[ N1 ];
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