std::vector<simgrid::s4u::Host*> list =
e.get_filtered_hosts([](simgrid::s4u::Host* host) { return host->get_core_count() > 1; });
std::vector<simgrid::s4u::Host*> list =
e.get_filtered_hosts([](simgrid::s4u::Host* host) { return host->get_core_count() > 1; });