[RouterLookahead] Cleaned Up Router Lookahead Report Code

Author: AlexandreSinger

libs/librrgraph/src/base/rr_node_types.h

@@ -32,35 +32,14 @@ enum class e_rr_type : unsigned char {
     NUM_RR_TYPES
 };
 
-/**
- * @brief Get the string representation of the given node type. This is useful
- *        for logging the type of an RR node.
- */
-inline std::string get_rr_node_type_str(e_rr_type type) {
-    switch (type) {
-        case e_rr_type::SOURCE:
-            return "SOURCE";
-        case e_rr_type::SINK:
-            return "SINK";
-        case e_rr_type::IPIN:
-            return "IPIN";
-        case e_rr_type::OPIN:
-            return "OPIN";
-        case e_rr_type::CHANX:
-            return "CHANX";
-        case e_rr_type::CHANY:
-            return "CHANY";
-        case e_rr_type::NUM_RR_TYPES:
-            return "NUM_RR_TYPES";
-        default:
-            return "UNKNOWN";
-    }
-}
-
 /// Used to iterate for different e_rr_type values in range-based for loops.
 constexpr std::array<e_rr_type, (size_t)e_rr_type::NUM_RR_TYPES> RR_TYPES = {{e_rr_type::SOURCE, e_rr_type::SINK, e_rr_type::IPIN,
                                                                       e_rr_type::OPIN, e_rr_type::CHANX, e_rr_type::CHANY}};
 
+/**
+ * @brief Lookup for the string representation of the given node type. This is useful
+ *        for logging the type of an RR node.
+ */
 constexpr vtr::array<e_rr_type, const char*, (size_t)e_rr_type::NUM_RR_TYPES> rr_node_typename {"SOURCE", "SINK", "IPIN", "OPIN", "CHANX", "CHANY"};
 
 /**