+ // Regular hosts
+ std::vector<Host*> hosts = engine.get_all_hosts();
+
+ for (auto const* h : hosts) {
+ ss << " <host id=\"" << h->get_name() << "\" speed=\"" << h->get_speed() << "\"";
+ const std::unordered_map<std::string, std::string>* props = h->get_properties();
+ if (h->get_core_count() > 1)
+ ss << " core=\"" << h->get_core_count() << "\"";
+
+ // Sort the properties before displaying them, so that the tests are perfectly reproducible
+ std::vector<std::string> keys;
+ for (auto const& [key, _] : *props)
+ keys.push_back(key);
+ if (not keys.empty()) {
+ ss << ">\n";
+ std::sort(keys.begin(), keys.end());
+ for (const std::string& key : keys)
+ ss << " <prop id=\"" << key << "\" value=\"" << props->at(key) << "\"/>\n";
+ ss << " </host>\n";
+ } else {
+ ss << "/>\n";
+ }
+ }
+
+ // Routers
+ std::vector<simgrid::kernel::routing::NetPoint*> netpoints = engine.get_all_netpoints();
+ std::sort(netpoints.begin(), netpoints.end(),
+ [](const simgrid::kernel::routing::NetPoint* a, const simgrid::kernel::routing::NetPoint* b) {
+ return a->get_name() < b->get_name();
+ });
+
+ for (auto const& src : netpoints)
+ if (src->is_router())
+ ss << " <router id=\"" << src->get_name() << "\"/>\n";
+}
+
+static void flatify_links(Engine const& engine, std::stringstream& ss)
+{
+ std::vector<Link*> links = engine.get_all_links();
+
+ std::sort(links.begin(), links.end(), [](const Link* a, const Link* b) { return a->get_name() < b->get_name(); });
+
+ for (auto const* link : links) {
+ ss << " <link id=\"" << link->get_name() << "\"";
+ ss << " bandwidth=\"" << link->get_bandwidth() << "\"";
+ ss << " latency=\"" << link->get_latency() << "\"";
+ if (link->get_concurrency_limit() != -1)
+ ss << " concurrency=\"" << link->get_concurrency_limit() << "\"";
+ if (link->is_shared()) {
+ ss << "/>\n";
+ } else {
+ ss << " sharing_policy=\"FATPIPE\"/>\n";
+ }
+ }
+}
+
+static void flatify_routes(Engine const& engine, std::stringstream& ss)
+{
+ auto hosts = engine.get_all_hosts();
+ auto netpoints = engine.get_all_netpoints();
+ std::sort(netpoints.begin(), netpoints.end(),
+ [](const simgrid::kernel::routing::NetPoint* a, const simgrid::kernel::routing::NetPoint* b) {
+ return a->get_name() < b->get_name();
+ });
+
+ for (auto const* src_host : hosts) { // Routes from host
+ const simgrid::kernel::routing::NetPoint* src = src_host->get_netpoint();
+ for (auto const* dst_host : hosts) { // Routes to host
+ std::vector<simgrid::kernel::resource::StandardLinkImpl*> route;
+ const simgrid::kernel::routing::NetPoint* dst = dst_host->get_netpoint();
+ simgrid::kernel::routing::NetZoneImpl::get_global_route(src, dst, route, nullptr);
+ if (route.empty())
+ continue;
+ ss << " <route src=\"" << src_host->get_name() << "\" dst=\"" << dst_host->get_name() << "\">\n ";
+ for (auto const& link : route)
+ ss << "<link_ctn id=\"" << link->get_name() << "\"/>";
+ ss << "\n </route>\n";
+ }
+
+ for (auto const& dst : netpoints) { // to router
+ if (not dst->is_router())
+ continue;
+ ss << " <route src=\"" << src_host->get_name() << "\" dst=\"" << dst->get_name() << "\">\n ";
+ std::vector<simgrid::kernel::resource::StandardLinkImpl*> route;
+ simgrid::kernel::routing::NetZoneImpl::get_global_route(src, dst, route, nullptr);
+ for (auto const& link : route)
+ ss << "<link_ctn id=\"" << link->get_name() << "\"/>";
+ ss << "\n </route>\n";
+ }
+ }
+
+ for (auto const& value1 : netpoints) { // Routes from router
+ if (not value1->is_router())
+ continue;
+ for (auto const& value2 : netpoints) { // to router
+ if (not value2->is_router())
+ continue;
+ std::vector<simgrid::kernel::resource::StandardLinkImpl*> route;
+ simgrid::kernel::routing::NetZoneImpl::get_global_route(value1, value2, route, nullptr);
+ if (route.empty())
+ continue;
+ ss << " <route src=\"" << value1->get_name() << "\" dst=\"" << value2->get_name() << "\">\n ";
+ for (auto const& link : route)
+ ss << "<link_ctn id=\"" << link->get_name() << "\"/>";
+ ss << "\n </route>\n";
+ }
+ for (auto const* dst_host : hosts) { // Routes to host
+ ss << " <route src=\"" << value1->get_name() << "\" dst=\"" << dst_host->get_name() << "\">\n ";
+ std::vector<simgrid::kernel::resource::StandardLinkImpl*> route;
+ const simgrid::kernel::routing::NetPoint* netcardDst = dst_host->get_netpoint();
+ simgrid::kernel::routing::NetZoneImpl::get_global_route(value1, netcardDst, route, nullptr);
+ for (auto const& link : route)
+ ss << "<link_ctn id=\"" << link->get_name() << "\"/>";
+ ss << "\n </route>\n";
+ }
+ }
+}
+std::string Engine::flatify_platform() const
+{
+ std::string version = "4.1";
+ std::stringstream ss;
+
+ ss << "<?xml version='1.0'?>\n";
+ ss << "<!DOCTYPE platform SYSTEM \"https://simgrid.org/simgrid.dtd\">\n";
+ ss << "<platform version=\"" << version << "\">\n";
+ ss << "<zone id=\"" << get_netzone_root()->get_name() << "\" routing=\"Full\">\n";
+
+ flatify_hosts(*this, ss);
+ flatify_links(*this, ss);
+ flatify_routes(*this, ss);
+
+ ss << "</zone>\n";
+ ss << "</platform>\n";
+ return ss.str();