for (unsigned int i = 0; i < totalHosts; i++) {
std::printf(" <host id=\"%s\" speed=\"%.0f\"", hosts[i]->get_cname(), sg_host_speed(hosts[i]));
props = hosts[i]->getProperties();
for (unsigned int i = 0; i < totalHosts; i++) {
std::printf(" <host id=\"%s\" speed=\"%.0f\"", hosts[i]->get_cname(), sg_host_speed(hosts[i]));
props = hosts[i]->getProperties();