Replacing api set_node_direction/set_direction from the related .cpp/.h files

Author: Muhammad Haris Zafar

vpr/src/route/clock_network_builders.cpp

@@ -325,7 +325,7 @@ int ClockRib::create_chanx_wire(int x_start,
     node.set_track_num(ptc_num);
     node.set_rc_index(find_create_rr_rc_data(
         x_chan_wire.layer.r_metal, x_chan_wire.layer.c_metal));
-    node.set_direction(direction);
+    rr_graph_builder.set_node_direction(chanx_node,direction);
 
     short seg_index = 0;
     switch (direction) {
@@ -632,7 +632,7 @@ int ClockSpine::create_chany_wire(int y_start,
     node.set_track_num(ptc_num);
     node.set_rc_index(find_create_rr_rc_data(
         y_chan_wire.layer.r_metal, y_chan_wire.layer.c_metal));
-    node.set_direction(direction);
+    rr_graph_builder.set_node_direction(chany_node, direction);
 
     short seg_index = 0;
     switch (direction) {

vpr/src/route/rr_graph.cpp

@@ -1673,7 +1673,7 @@ static void build_rr_chan(RRGraphBuilder& rr_graph_builder,
 
         L_rr_node.set_node_ptc_num(node, track);
         L_rr_node.set_node_type(node, chan_type);
-        L_rr_node.set_node_direction(node, seg_details[track].direction());
+        rr_graph_builder.set_node_direction(node, seg_details[track].direction());
     }
 }
 

vpr/src/route/rr_graph_uxsdcxx_serializer.h

@@ -817,14 +817,16 @@ class RrGraphSerializer final : public uxsd::RrGraphBase<RrGraphContextTypes> {
     inline void set_node_direction(uxsd::enum_node_direction direction, int& inode) final {
         const auto& rr_graph = (*rr_graph_);
         auto node = (*rr_nodes_)[inode];
+        RRNodeId node_id = node.id();
+
         if (direction == uxsd::enum_node_direction::UXSD_INVALID) {
             if (rr_graph.node_type(node.id()) == CHANX || rr_graph.node_type(node.id()) == CHANY) {
                 report_error(
                     "inode %d is type %d, which requires a direction, but no direction was supplied.",
                     inode, rr_graph.node_type(node.id()));
             }
         } else {
-            node.set_direction(from_uxsd_node_direction(direction));
+            rr_graph_builder_->set_node_direction(node_id, from_uxsd_node_direction(direction));
         }
     }
     inline uxsd::enum_node_direction get_node_direction(const t_rr_node& node) final {