grt: clang-tidy

Signed-off-by: Eder Monteiro <emrmonteiro@precisioninno.com>

Author: eder-matheus

src/grt/src/cugr/include/CUGR.h

@@ -2,6 +2,7 @@
 
 #include <csignal>
 #include <memory>
+#include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ -10,6 +11,7 @@
 
 namespace odb {
 class dbDatabase;
+class dbNet;
 }  // namespace odb
 
 namespace sta {
@@ -67,7 +69,7 @@ class CUGR
   ~CUGR();
   void init(int min_routing_layer,
             int max_routing_layer,
-            std::set<odb::dbNet*> clock_nets);
+            const std::set<odb::dbNet*>& clock_nets);
   void route();
   void write(const std::string& guide_file);
   NetRouteMap getRoutes();

src/grt/src/cugr/src/CUGR.cpp

@@ -8,6 +8,7 @@
 #include <iostream>
 #include <limits>
 #include <memory>
+#include <set>
 #include <sstream>
 #include <utility>
 #include <vector>
@@ -42,7 +43,7 @@ CUGR::~CUGR() = default;
 
 void CUGR::init(const int min_routing_layer,
                 const int max_routing_layer,
-                std::set<odb::dbNet*> clock_nets)
+                const std::set<odb::dbNet*>& clock_nets)
 {
   design_ = std::make_unique<Design>(db_,
                                      logger_,

src/grt/src/cugr/src/Design.cpp

@@ -1,6 +1,7 @@
 #include "Design.h"
 
 #include <iostream>
+#include <set>
 #include <vector>
 
 #include "CUGR.h"
@@ -12,7 +13,6 @@
 #include "odb/dbShape.h"
 #include "odb/dbTypes.h"
 #include "odb/geom.h"
-#include "sta/Liberty.hh"
 #include "utl/Logger.h"
 
 namespace grt {
@@ -23,7 +23,7 @@ Design::Design(odb::dbDatabase* db,
                const Constants& constants,
                const int min_routing_layer,
                const int max_routing_layer,
-               std::set<odb::dbNet*> clock_nets)
+               const std::set<odb::dbNet*>& clock_nets)
     : block_(db->getChip()->getBlock()),
       tech_(db->getTech()),
       logger_(logger),

src/grt/src/cugr/src/Design.h

@@ -39,7 +39,7 @@ class Design
          const Constants& constants,
          int min_routing_layer,
          int max_routing_layer,
-         std::set<odb::dbNet*> clock_nets);
+         const std::set<odb::dbNet*>& clock_nets);
   int getLibDBU() const { return lib_dbu_; }
 
   CostT getUnitLengthWireCost() const { return unit_length_wire_cost_; }