reorganize router code, add NetlistRouter

also: clip high-fanout BBs by original BBs to avoid
data races in the parallel case

Author: duck2

utils/route_diag/src/main.cpp

@@ -33,7 +33,7 @@
 #include "router_delay_profiling.h"
 #include "route_tree.h"
 #include "route_common.h"
-#include "route_timing.h"
+#include "route_net.h"
 #include "route_export.h"
 #include "rr_graph.h"
 #include "rr_graph2.h"
@@ -124,8 +124,7 @@ static void do_one_route(const Netlist<>& net_list,
                                                                                                     cost_params,
                                                                                                     bounding_box,
                                                                                                     router_stats,
-                                                                                                    conn_params,
-                                                                                                    true);
+                                                                                                    conn_params);
 
     if (found_path) {
         VTR_ASSERT(cheapest.index == sink_node);

vpr/src/base/SetupVPR.cpp

@@ -481,6 +481,7 @@ static void SetupRouterOpts(const t_options& Options, t_router_opts* RouterOpts)
     RouterOpts->generate_rr_node_overuse_report = Options.generate_rr_node_overuse_report;
     RouterOpts->flat_routing = Options.flat_routing;
     RouterOpts->has_choking_spot = Options.has_choking_spot;
+    RouterOpts->with_timing_analysis = Options.timing_analysis;
 }
 
 static void SetupAnnealSched(const t_options& Options,