XBT_INFO(" - speed: %.0f", host->getSpeed());
XBT_INFO(" - available speed: %.2f", sg_host_get_available_speed(host));
std::map<std::string, std::string>* props = host->getProperties();
XBT_INFO(" - speed: %.0f", host->getSpeed());
XBT_INFO(" - available speed: %.2f", sg_host_get_available_speed(host));
std::map<std::string, std::string>* props = host->getProperties();