size_t host_count = e->get_host_count();
xbt_assert(host_count > 0, "There is no host!");
std::vector<simgrid::s4u::Host*> hosts = e->get_all_hosts();
size_t host_count = e->get_host_count();
xbt_assert(host_count > 0, "There is no host!");
std::vector<simgrid::s4u::Host*> hosts = e->get_all_hosts();