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// Copyright 2017-2020 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/hash2/fnv1a.hpp>
#include <boost/hash2/siphash.hpp>
#include <boost/hash2/xxhash.hpp>
#include <boost/hash2/xxh3.hpp>
#include <boost/hash2/md5.hpp>
#include <boost/hash2/sha1.hpp>
#include <boost/hash2/sha2.hpp>
#include <boost/hash2/sha3.hpp>
#include <boost/hash2/ripemd.hpp>
#include <boost/hash2/blake2.hpp>
#include <boost/hash2/hash_append.hpp>
#include <boost/hash2/get_integral_result.hpp>
#include <boost/core/type_name.hpp>
#include <chrono>
#include <vector>
#include <cstdio>
#include <typeinfo>
template<class Hash> void test_( unsigned char const * p, int N, int M )
{
Hash h;
typedef std::chrono::steady_clock clock_type;
clock_type::time_point t1 = clock_type::now();
for( int i = 0; i < M; ++i )
{
boost::hash2::hash_append_range( h, {}, p, p + N );
}
clock_type::time_point t2 = clock_type::now();
long long ms = std::chrono::duration_cast<std::chrono::milliseconds>( t2 - t1 ).count();
unsigned r = boost::hash2::get_integral_result<unsigned>( h );
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 );
}
extern unsigned char data[];
void test( int N, int M )
{
using namespace boost::hash2;
test_<fnv1a_32>( data, N, M );
test_<fnv1a_64>( data, N, M );
test_<xxhash_32>( data, N, M );
test_<xxhash_64>( data, N, M );
test_<xxh3_128>( data, N, M );
test_<siphash_32>( data, N, M );
test_<siphash_64>( data, N, M );
test_<md5_128>( data, N, M );
test_<sha1_160>( data, N, M );
test_<sha2_256>( data, N, M );
test_<sha2_512>( data, N, M );
test_<ripemd_160>( data, N, M );
test_<ripemd_128>( data, N, M );
test_<sha3_256>( data, N, M );
test_<sha3_512>( data, N, M );
test_<shake_128>( data, N, M );
test_<blake2b_512>( data, N, M );
test_<blake2s_256>( data, N, M );
puts( "--" );
}
unsigned const N1 = 65536;
unsigned const M1 = 65535;
unsigned const N2 = 15;
unsigned const M2 = M1 * N1 / N2;
unsigned const N3 = 4;
unsigned const M3 = M1 * N1 / N3;
int main()
{
test( N1, M1 );
test( N2, M2 );
test( N3, M3 );
}
unsigned char data[ N1 ];
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