replace keyword auto with specific type

Author: w0lek

vpr/src/draw/draw.cpp

@@ -493,7 +493,7 @@ void alloc_draw_structs(const t_arch* arch) {
     t_draw_state* draw_state = get_draw_state_vars();
     auto& device_ctx = g_vpr_ctx.device();
     auto& cluster_ctx = g_vpr_ctx.clustering();
-    auto& atom_ctx = g_vpr_ctx.atom();
+    const AtomContext& atom_ctx = g_vpr_ctx.atom();
 
     /* Allocate the structures needed to draw the placement and routing->  Set *
      * up the default colors for blocks and nets.                             */

vpr/src/draw/draw_basic.cpp

@@ -539,7 +539,7 @@ void drawroute(enum e_draw_net_type draw_net_type, ezgl::renderer* g) {
     /* Next free track in each channel segment if routing is GLOBAL */
 
     auto& cluster_ctx = g_vpr_ctx.clustering();
-    auto& atom_ctx = g_vpr_ctx.atom();
+    const AtomContext& atom_ctx = g_vpr_ctx.atom();
 
     t_draw_state* draw_state = get_draw_state_vars();
 
@@ -550,15 +550,15 @@ void drawroute(enum e_draw_net_type draw_net_type, ezgl::renderer* g) {
 
     /* Now draw each net, one by one.      */
     if (draw_state->is_flat) {
-        for (auto net_id : atom_ctx.netlist().nets()) {
+        for (AtomNetId net_id : atom_ctx.netlist().nets()) {
             if (draw_net_type == HIGHLIGHTED
                 && draw_state->net_color[net_id] == ezgl::BLACK)
                 continue;
 
             draw_routed_net((ParentNetId&)net_id, g);
         } /* End for (each net) */
     } else {
-        for (auto net_id : cluster_ctx.clb_nlist.nets()) {
+        for (ClusterNetId net_id : cluster_ctx.clb_nlist.nets()) {
             if (draw_net_type == HIGHLIGHTED
                 && draw_state->net_color[net_id] == ezgl::BLACK)
                 continue;

vpr/src/draw/draw_searchbar.cpp

@@ -231,7 +231,7 @@ void deselect_all() {
 
     t_draw_state* draw_state = get_draw_state_vars();
     const auto& cluster_ctx = g_vpr_ctx.clustering();
-    const auto& atom_ctx = g_vpr_ctx.atom();
+    const AtomContext& atom_ctx = g_vpr_ctx.atom();
     const auto& device_ctx = g_vpr_ctx.device();
 
     /* Create some colour highlighting */

vpr/src/draw/search_bar.cpp

@@ -57,13 +57,13 @@
 extern std::string rr_highlight_message;
 
 bool is_net_unrouted(AtomNetId atomic_net_id) {
-    auto& route_ctx = g_vpr_ctx.mutable_routing();
+    RoutingContext& route_ctx = g_vpr_ctx.mutable_routing();
     return !route_ctx.route_trees[atomic_net_id].has_value();
 }
 
 bool is_net_fully_absorbed(AtomNetId atomic_net_id) {
-    const auto& rr_graph = g_vpr_ctx.device().rr_graph;
-    auto& route_ctx = g_vpr_ctx.mutable_routing();
+    const RRGraphView& rr_graph = g_vpr_ctx.device().rr_graph;
+    RoutingContext& route_ctx = g_vpr_ctx.mutable_routing();
 
     bool is_absorbed = true;