grt: do not return local nets on getPartialRoutes

Signed-off-by: Eder Monteiro <[email protected]>

Author: eder-matheus

src/grt/src/GlobalRouter.cpp

@@ -215,7 +215,8 @@ NetRouteMap GlobalRouter::getPartialRoutes()
   // TODO: still need to fix this during incremental grt
   if (is_incremental_) {
     for (const auto& [db_net, net] : db_net_map_) {
-      if (routes_[db_net].empty()) {
+      // Do not add local nets, as they are not routed in incremental grt.
+      if (routes_[db_net].empty() && !net->isLocal()) {
         GRoute route;
         net_routes.insert({db_net, route});
         fastroute_->getPlanarRoute(db_net, net_routes[db_net]);