Ticket #9116: main.cpp

#define ENABLE_BITWISE_SERIALIZATION
#include "BigStruct.h"

#pragma warning(disable:4244)
#pragma warning(disable:4996)
#include <boost/archive/binary_oarchive.hpp>
#include <boost/serialization/vector.hpp>

#include <sstream>

int numObjectsToSerialize = 10000;

void serializeBigStruct();
void serializeBigStructArray();
void serializeBigStructVector();

int main(int argc, char* argv[])
{
  { // The following is to perform type registration of BigStruct within boost serialization...
    std::ostringstream outStream;
    boost::archive::binary_oarchive binOutArchive(outStream, boost::archive::no_header);

    BigStruct bigStruct;
    memset(&bigStruct, 0, sizeof(bigStruct));
    binOutArchive << bigStruct;
  }

  // Different test cases
  serializeBigStructArray();
  serializeBigStruct();
  serializeBigStructVector();

  return 0;
}

void serializeBigStruct()
{
  std::ostringstream outStream;
  boost::archive::binary_oarchive binOutArchive(outStream, boost::archive::no_header);

  BigStruct bigStruct;
  memset(&bigStruct, 0, sizeof(bigStruct));

  std::cout << "\n*** Serializing 1 BigStruct object " << numObjectsToSerialize << " times ***\n";

  std::clock_t c_start = std::clock();

  // Serialize many times, to have a significant elapsed time
  for (int i = 0; i < numObjectsToSerialize; ++i)
  {
    binOutArchive << bigStruct;
  }

  std::clock_t c_end = std::clock();

  double elapsed_time_in_ms = 1000.0 * (c_end - c_start) / CLOCKS_PER_SEC;

  std::cout << "CPU time used: " << elapsed_time_in_ms << " ms" << std::endl;
}

void serializeBigStructArray()
{
  std::ostringstream outStream;
  boost::archive::binary_oarchive binOutArchive(outStream, boost::archive::no_header);

  BigStruct bigStructArray[1];
  memset(&bigStructArray, 0, sizeof(bigStructArray));

  std::cout << "\n*** Serializing an array of 1 BigStruct object " << numObjectsToSerialize << " times ***\n";

  std::clock_t c_start = std::clock();

  // Serialize many times, to have a significant elapsed time
  for (int i = 0; i < numObjectsToSerialize; ++i)
  {
    binOutArchive << bigStructArray;
  }

  std::clock_t c_end = std::clock();

  double elapsed_time_in_ms = 1000.0 * (c_end - c_start) / CLOCKS_PER_SEC;

  std::cout << "CPU time used: " << elapsed_time_in_ms << " ms" << std::endl;
}

void serializeBigStructVector()
{
  std::ostringstream outStream;
  boost::archive::binary_oarchive binOutArchive(outStream, boost::archive::no_header);

  std::vector<BigStruct> bigStructVec;
  for (int i = 0; i < numObjectsToSerialize; ++i)
  {
    BigStruct bigStruct;
    memset(&bigStruct, 0, sizeof(bigStruct));
    bigStructVec.push_back(bigStruct);
  }

  std::cout << "\n*** Serializing a vector of " << numObjectsToSerialize << " BigStruct objects once ***\n";

  std::clock_t c_start = std::clock();

  binOutArchive << bigStructVec;

  std::clock_t c_end = std::clock();

  double elapsed_time_in_ms = 1000.0 * (c_end - c_start) / CLOCKS_PER_SEC;

  std::cout << "CPU time used: " << elapsed_time_in_ms << " ms" << std::endl;
}