[vpr] add get_parallel_segs.cpp to librrgraph

Author: oscarcheng105

libs/librrgraph/src/base/get_parallel_segs.cpp

@@ -0,0 +1,17 @@
+#include "get_parallel_segs.h"
+
+/*Gets t_segment_inf for parallel segments as defined by the user. 
+ *Segments that have BOTH_AXIS attribute value are always included in the returned vector.*/
+std::vector<t_segment_inf> get_parallel_segs(const std::vector<t_segment_inf>& segment_inf,
+                                             t_unified_to_parallel_seg_index& seg_index_map,
+                                             enum e_parallel_axis parallel_axis) {
+    std::vector<t_segment_inf> result;
+    for (size_t i = 0; i < segment_inf.size(); ++i) {
+        if (segment_inf[i].parallel_axis == parallel_axis || segment_inf[i].parallel_axis == BOTH_AXIS) {
+            result.push_back(segment_inf[i]);
+            result[result.size() - 1].seg_index = i;
+            seg_index_map.insert(std::make_pair(i, std::make_pair(result.size() - 1, parallel_axis)));
+        }
+    }
+    return result;
+}

vpr/src/draw/draw.cpp

@@ -759,8 +759,6 @@ void act_on_mouse_press(ezgl::application* app, GdkEventButton* event, double x,
 void act_on_mouse_move(ezgl::application* app, GdkEventButton* event, double x, double y) {
     //  std::cout << "Mouse move at coordinates (" << x << "," << y << ") "<< std::endl;
 
-    const auto& device_ctx = g_vpr_ctx.device(); 
-
     // user has clicked the window button, in window mode
     if (window_point_1_collected) {
         // draw a grey, dashed-line box to indicate the zoom-in region
@@ -782,6 +780,7 @@ void act_on_mouse_move(ezgl::application* app, GdkEventButton* event, double x,
         if (hit_node != OPEN) {
             //Update message
 
+            const auto& device_ctx = g_vpr_ctx.device();
             std::string info = describe_rr_node(device_ctx.rr_graph, device_ctx.grid, device_ctx.rr_indexed_data, hit_node);
             std::string msg = vtr::string_fmt("Moused over %s", info.c_str());
             app->update_message(msg.c_str());

vpr/src/draw/search_bar.cpp

@@ -136,12 +136,12 @@ void search_and_highlight(GtkWidget* /*widget*/, ezgl::application* app) {
 }
 
 bool highlight_rr_nodes(int hit_node) {
-    const auto& device_ctx = g_vpr_ctx.device(); 
     t_draw_state* draw_state = get_draw_state_vars();
 
     char message[250] = "";
 
     if (hit_node != OPEN) {
+        const auto& device_ctx = g_vpr_ctx.device(); 
         auto nodes = draw_expand_non_configurable_rr_nodes(hit_node);
         for (auto node : nodes) {
             if (draw_state->draw_rr_node[node].color != ezgl::MAGENTA) {

vpr/src/route/rr_graph2.cpp

@@ -203,21 +203,6 @@ std::unique_ptr<int[]> get_seg_track_counts(const int num_sets,
     /* This must be freed by caller */
     return result;
 }
-/*Gets t_segment_inf for parallel segments as defined by the user. 
- *Segments that have BOTH_AXIS attribute value are always included in the returned vector.*/
-std::vector<t_segment_inf> get_parallel_segs(const std::vector<t_segment_inf>& segment_inf,
-                                             t_unified_to_parallel_seg_index& seg_index_map,
-                                             enum e_parallel_axis parallel_axis) {
-    std::vector<t_segment_inf> result;
-    for (size_t i = 0; i < segment_inf.size(); ++i) {
-        if (segment_inf[i].parallel_axis == parallel_axis || segment_inf[i].parallel_axis == BOTH_AXIS) {
-            result.push_back(segment_inf[i]);
-            result[result.size() - 1].seg_index = i;
-            seg_index_map.insert(std::make_pair(i, std::make_pair(result.size() - 1, parallel_axis)));
-        }
-    }
-    return result;
-}
 
 int get_parallel_seg_index(const int abs_index,
                            const t_unified_to_parallel_seg_index& index_map,