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// MessagePack for C++ example
//
// Copyright (C) 2013-2015 KONDO Takatoshi
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// g++ -std=c++11 -O3 -g -Ipath_to_msgpack_src -Ipath_to_boost speed_test.cc -Lpath_to_boost_lib -lboost_timer -lboost_system
// export LD_LIBRARY_PATH=path_to_boost_lib
#include <msgpack.hpp>
#include <string>
#include <iostream>
#include <sstream>
#include <vector>
#include <boost/timer/timer.hpp>
template <typename T, std::size_t level>
struct vecvec {
typedef std::vector<typename vecvec<T, level - 1>::type> type;
static void fill(type& v, std::size_t num_of_elems, T const& val) {
for (std::size_t elem = 0; elem < num_of_elems; ++elem) {
typename vecvec<T, level - 1>::type child;
vecvec<T, level - 1>::fill(child, num_of_elems, val);
v.push_back(child);
}
}
};
template <typename T>
struct vecvec<T, 0> {
typedef std::vector<T> type;
static void fill(type& v, std::size_t num_of_elems, T const& val) {
for (std::size_t elem = 0; elem < num_of_elems; ++elem) {
v.push_back(val);
}
}
};
void test_array_of_array() {
std::cout << "[TEST][array_of_array]" << std::endl;
// setup
int const depth = 4;
std::cout << "Setting up array data..." << std::endl;
vecvec<int, depth>::type v1;
vecvec<int, depth>::fill(v1, 3, 42);
std::cout << "Start packing..." << std::endl;
std::stringstream buffer;
{
boost::timer::cpu_timer timer;
msgpack::pack(buffer, v1);
std::string result = timer.format();
std::cout << result << std::endl;
}
std::cout << "Pack finished..." << std::endl;
buffer.seekg(0);
std::string str(buffer.str());
msgpack::object_handle oh;
std::cout << "Start unpacking...by void unpack(object_handle& oh, const char* data, size_t len)" << std::endl;
{
boost::timer::cpu_timer timer;
msgpack::unpack(oh, str.data(), str.size());
std::string result = timer.format();
std::cout << result << std::endl;
}
std::cout << "Unpack finished..." << std::endl;
vecvec<int, depth>::type v2;
std::cout << "Start converting..." << std::endl;
{
boost::timer::cpu_timer timer;
oh.get().convert(v2);
std::string result = timer.format();
std::cout << result << std::endl;
}
std::cout << "Convert finished..." << std::endl;
}
int main(void)
{
test_array_of_array();
}
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