[vpr][pack] initializer intra_lb_pb_pin_lookup and pass it to alloc_and_load_pb_route

Author: amin1377

vpr/src/pack/cluster_legalizer.cpp

@@ -1571,7 +1571,7 @@ void ClusterLegalizer::clean_cluster(LegalizationClusterId cluster_id) {
     // Load the pb_route so we can free the cluster router data.
     // The pb_route is used when creating a netlist from the legalized clusters.
     std::vector<t_intra_lb_net>* saved_lb_nets = cluster.router_data->saved_lb_nets;
-    cluster.pb->pb_route = alloc_and_load_pb_route(saved_lb_nets, cluster.type);
+    cluster.pb->pb_route = alloc_and_load_pb_route(saved_lb_nets, cluster.type, intra_lb_pb_pin_lookup_);
     // Free the router data.
     free_router_data(cluster.router_data);
     cluster.router_data = nullptr;
@@ -1631,6 +1631,7 @@ ClusterLegalizer::ClusterLegalizer(const AtomNetlist& atom_netlist,
     log_verbosity_ = log_verbosity;
     VTR_ASSERT(g_vpr_ctx.atom().lookup().atom_pb_bimap().is_empty());
     atom_pb_lookup_ = AtomPBBimap();
+    intra_lb_pb_pin_lookup_ = IntraLbPbPinLookup(g_vpr_ctx.device().logical_block_types);
 }
 
 void ClusterLegalizer::reset() {