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Added a nested array example.

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This commit is contained in:
Takatoshi Kondo 2013-10-04 13:45:06 +09:00
parent 74013e7e7d
commit f187ae35d9
2 changed files with 90 additions and 78 deletions
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78
example/speed_test.cc
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@ -60,86 +60,8 @@ void test_map_pack_unpack() {
std::cout << "Convert finished..." << std::endl;
}
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 (int 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 (int 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 = 16;
std::cout << "Setting up array data..." << std::endl;
typename 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());
// deserialized object is valid during the msgpack::zone instance alive.
msgpack::zone mempool;
msgpack::object deserialized;
std::cout << "Start unpacking..." << std::endl;
{
boost::timer::cpu_timer timer;
msgpack::unpack(str.data(), str.size(), NULL, &mempool, &deserialized);
std::string result = timer.format();
std::cout << result << std::endl;
}
std::cout << "Unpack finished..." << std::endl;
msgpack::unpacked unpacked;
std::cout << "Start unpacking...by void unpack(unpacked* result, const char* data, size_t len, size_t* offset = NULL)" << std::endl;
{
boost::timer::cpu_timer timer;
msgpack::unpack(&unpacked, str.data(), str.size());
std::string result = timer.format();
std::cout << result << std::endl;
}
std::cout << "Unpack finished..." << std::endl;
typename vecvec<int, depth>::type v2;
std::cout << "Start converting..." << std::endl;
{
boost::timer::cpu_timer timer;
deserialized.convert(&v2);
std::string result = timer.format();
std::cout << result << std::endl;
}
std::cout << "Convert finished..." << std::endl;
}
int main(void)
{
test_map_pack_unpack();
test_array_of_array();
}

90
example/speed_test_nested_array.cc Normal file
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@ -0,0 +1,90 @@
// 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 (int 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 (int 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 = 16;
std::cout << "Setting up array data..." << std::endl;
typename 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());
// deserialized object is valid during the msgpack::zone instance alive.
msgpack::zone mempool;
msgpack::object deserialized;
std::cout << "Start unpacking..." << std::endl;
{
boost::timer::cpu_timer timer;
msgpack::unpack(str.data(), str.size(), NULL, &mempool, &deserialized);
std::string result = timer.format();
std::cout << result << std::endl;
}
std::cout << "Unpack finished..." << std::endl;
msgpack::unpacked unpacked;
std::cout << "Start unpacking...by void unpack(unpacked* result, const char* data, size_t len, size_t* offset = NULL)" << std::endl;
{
boost::timer::cpu_timer timer;
msgpack::unpack(&unpacked, str.data(), str.size());
std::string result = timer.format();
std::cout << result << std::endl;
}
std::cout << "Unpack finished..." << std::endl;
typename vecvec<int, depth>::type v2;
std::cout << "Start converting..." << std::endl;
{
boost::timer::cpu_timer timer;
deserialized.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();
}