[vpr][route] update rr node indices to include medium type

Author: amin1377

vpr/src/route/rr_graph_generation/rr_node_indices.cpp

@@ -517,8 +517,7 @@ bool verify_rr_node_indices(const DeviceGrid& grid,
                                           y,
                                           describe_rr_node(rr_graph, grid, rr_indexed_data, inode, is_flat).c_str());
                             }
-                        } else if (rr_graph.node_type(inode) == e_rr_type::SOURCE || rr_graph.node_type(inode) == e_rr_type::SINK) {
-                            // Sources have co-ordinates covering the entire block they are in, but not sinks
+                        } else if (rr_graph.node_type(inode) == e_rr_type::SOURCE || rr_graph.node_type(inode) == e_rr_type::SINK || rr_graph.node_type(inode) == e_rr_type::MEDIUM) {
                             if (!rr_graph.x_in_node_range(x, inode)) {
                                 VPR_ERROR(VPR_ERROR_ROUTE, "RR node x positions do not agree between rr_nodes (%d <-> %d) and rr_node_indices (%d): %s",
                                           rr_graph.node_xlow(inode),