Update rr_graph.cpp

Author: Wang-Yuanqi-source

vpr/src/route/rr_graph.cpp

@@ -1542,7 +1542,7 @@ static void build_rr_graph(const t_graph_type graph_type,
 
     rr_graph_externals(segment_inf, segment_inf_x, segment_inf_y, *wire_to_rr_ipin_switch, base_cost_type);
 
-    const vtr::NdMatrix<const VibInf*, 3> vib_grid;
+    const VibDeviceGrid vib_grid;
     check_rr_graph(device_ctx.rr_graph,
                    types,
                    device_ctx.rr_indexed_data,
@@ -1638,7 +1638,7 @@ static void build_intra_cluster_rr_graph(const t_graph_type graph_type,
 
     rr_graph_builder.clear_temp_storage();
 
-    const vtr::NdMatrix<const VibInf*, 3> vib_grid;
+    const VibDeviceGrid vib_grid;
     check_rr_graph(device_ctx.rr_graph,
                    types,
                    device_ctx.rr_indexed_data,