remove NetCostHandler::free_try_swap_net_cost_structs()

Author: soheilshahrouz

vpr/src/place/net_cost_handler.cpp

@@ -104,15 +104,6 @@ struct PLNetCost {
     vtr::vector<ClusterNetId, NetUpdateState> bb_update_status;
 };
 
-/* The following arrays are used by the try_swap function for speed.   */
-
-
-
-//struct TSInfo {
-//
-//};
-
-
 } // namespace
 
 static struct PLNetCost pl_net_cost;
@@ -1868,15 +1859,6 @@ void NetCostHandler::free_place_move_structs() {
     vtr::release_memory(pl_net_cost.bb_update_status);
 }
 
-void NetCostHandler::free_try_swap_net_cost_structs() {
-    vtr::release_memory(ts_bb_edge_new_);
-    vtr::release_memory(ts_bb_coord_new_);
-    vtr::release_memory(layer_ts_bb_edge_new_);
-    vtr::release_memory(layer_ts_bb_coord_new_);
-    ts_layer_sink_pin_count_.clear();
-    vtr::release_memory(ts_nets_to_update_);
-}
-
 NetCostHandler::NetCostHandler(PlacerContext& placer_ctx, size_t num_nets, bool cube_bb, float place_cost_exp)
     : cube_bb_(cube_bb)
     , placer_ctx_(placer_ctx) {

vpr/src/place/net_cost_handler.h

@@ -125,11 +125,6 @@ class NetCostHandler {
      */
     void free_place_move_structs();
 
-    /**
-     * @brief Free (layer_)ts_bb_edge_new, (layer_)ts_bb_coord_new, ts_layer_sink_pin_count, and ts_nets_to_update data structures.
-     */
-    void free_try_swap_net_cost_structs();
-
   private:
     bool cube_bb_ = false;
     PlacerContext& placer_ctx_;

vpr/src/place/place.cpp

@@ -195,7 +195,7 @@ static NetCostHandler alloc_and_load_placement_structs(const t_placer_opts& plac
                                                        PlacerContext& placer_ctx);
 
 static NetCostHandler alloc_and_load_try_swap_structs(PlacerContext& placer_ctx, const bool cube_bb, float place_cost_exp);
-static void free_try_swap_structs(NetCostHandler& net_cost_handler);
+static void free_try_swap_structs();
 
 static void free_placement_structs(const t_placer_opts& placer_opts,
                                    const t_noc_opts& noc_opts,
@@ -1948,7 +1948,7 @@ static void free_placement_structs(const t_placer_opts& placer_opts,
 
     net_cost_handler.free_chan_w_factors_for_place_cost();
 
-    free_try_swap_structs(net_cost_handler);
+    free_try_swap_structs();
 
     if (noc_opts.noc) {
         free_noc_placement_structs();
@@ -1967,9 +1967,7 @@ static NetCostHandler alloc_and_load_try_swap_structs(PlacerContext& placer_ctx,
     return {placer_ctx, num_nets, cube_bb, place_cost_exp};
 }
 
-static void free_try_swap_structs(NetCostHandler& net_cost_handler) {
-    net_cost_handler.free_try_swap_net_cost_structs();
-
+static void free_try_swap_structs() {
     auto& place_ctx = g_vpr_ctx.mutable_placement();
     vtr::release_memory(place_ctx.compressed_block_grids);
 }