grt/cugr: add missing verbosity guards

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

Author: eder-matheus

src/grt/src/GlobalRouter.cpp

@@ -217,6 +217,8 @@ std::vector<Net*> GlobalRouter::initCUGR(int min_routing_layer,
     }
     cugr_->setCriticalNetsPercentage(0);
   }
+  // Set before init so Design::read() gates its statistics on verbosity.
+  cugr_->setVerbose(verbose_);
   cugr_->init(min_routing_layer, max_routing_layer, clock_nets);
   return nets;
 }
@@ -473,7 +475,6 @@ void GlobalRouter::globalRoute(bool save_guides)
 
     if (use_cugr_) {
       std::vector<Net*> nets = initCUGR(min_layer, max_layer);
-      cugr_->setVerbose(verbose_);
       if (verbose_) {
         reportResources();
       }

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

@@ -91,7 +91,8 @@ void CUGR::init(const int min_routing_layer,
                                      constants_,
                                      min_routing_layer,
                                      max_routing_layer,
-                                     clock_nets);
+                                     clock_nets,
+                                     verbose_);
   grid_graph_ = std::make_unique<GridGraph>(design_.get(), constants_, logger_);
   // Instantiate the global routing netlist
   const std::vector<CUGRNet>& base_nets = design_->getAllNets();
@@ -822,7 +823,7 @@ void CUGR::iterativeRRR(std::vector<int>& net_indices)
     mazeRoute(net_indices);
   }
   grid_graph_->setCostMultiplier(1.0);
-  if (soft_ndr_demotions > 0) {
+  if (verbose_ && soft_ndr_demotions > 0) {
     logger_->info(GRT,
                   306,
                   "Iterative RRR soft-demoted {} NDR net(s) total.",

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

@@ -24,14 +24,16 @@ Design::Design(odb::dbDatabase* db,
                const Constants& constants,
                const int min_routing_layer,
                const int max_routing_layer,
-               const odb::PtrSet<odb::dbNet>& clock_nets)
+               const odb::PtrSet<odb::dbNet>& clock_nets,
+               const bool verbose)
     : block_(db->getChip()->getBlock()),
       tech_(db->getTech()),
       logger_(logger),
       constants_(constants),
       min_routing_layer_(min_routing_layer),
       max_routing_layer_(max_routing_layer),
-      clock_nets_(clock_nets)
+      clock_nets_(clock_nets),
+      verbose_(verbose)
 {
   read();
   setUnitCosts();
@@ -55,10 +57,12 @@ void Design::read()
 
   computeGrid();
 
-  logger_->report("Design statistics");
-  logger_->report("Nets:                {}", nets_.size());
-  logger_->report("Special nets:        {}", num_special_nets);
-  logger_->report("Routing layers:      {}", getNumLayers());
+  if (verbose_) {
+    logger_->report("Design statistics");
+    logger_->report("Nets:                {}", nets_.size());
+    logger_->report("Special nets:        {}", num_special_nets);
+    logger_->report("Routing layers:      {}", getNumLayers());
+  }
 }
 
 void Design::readLayers()

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

@@ -40,7 +40,8 @@ class Design
          const Constants& constants,
          int min_routing_layer,
          int max_routing_layer,
-         const odb::PtrSet<odb::dbNet>& clock_nets);
+         const odb::PtrSet<odb::dbNet>& clock_nets,
+         bool verbose);
   int getLibDBU() const { return lib_dbu_; }
 
   CostT getUnitLengthWireCost() const { return unit_length_wire_cost_; }
@@ -113,6 +114,7 @@ class Design
   const int min_routing_layer_;
   const int max_routing_layer_;
   odb::PtrSet<odb::dbNet> clock_nets_;
+  const bool verbose_;
 };
 
 }  // namespace grt