mpl: remove wrong pointer assignment and use correct metrics pointer

Signed-off-by: Arthur Koucher <[email protected]>

Author: AcKoucher

src/mpl/src/clusterEngine.cpp

@@ -94,11 +94,6 @@ void ClusteringEngine::run()
   }
 }
 
-void ClusteringEngine::setDesignMetrics(Metrics* design_metrics)
-{
-  design_metrics_ = design_metrics;
-}
-
 void ClusteringEngine::setTree(PhysicalHierarchy* tree)
 {
   tree_ = tree;

src/mpl/src/clusterEngine.h

@@ -155,7 +155,6 @@ class ClusteringEngine
 
   void run();
 
-  void setDesignMetrics(Metrics* design_metrics);
   void setTree(PhysicalHierarchy* tree);
 
   // Methods to update the tree as the hierarchical

src/mpl/src/hier_rtlmp.cpp

@@ -284,10 +284,8 @@ void HierRTLMP::runMultilevelAutoclustering()
   clustering_engine_ = std::make_unique<ClusteringEngine>(
       block_, network_, logger_, tritonpart_);
 
-  // Set target structures
-  clustering_engine_->setDesignMetrics(metrics_);
+  // Set target structure
   clustering_engine_->setTree(tree_.get());
-
   clustering_engine_->run();
 
   if (!tree_->has_unfixed_macros) {
@@ -890,8 +888,11 @@ void HierRTLMP::setPinAccessBlockages()
     return;
   }
 
+  const Metrics* top_module_metrics
+      = tree_->maps.module_to_metrics.at(block_->getTopModule()).get();
+
   // Avoid creating blockages with zero depth.
-  if (metrics_->getStdCellArea() == 0.0) {
+  if (top_module_metrics->getStdCellArea() == 0.0) {
     return;
   }
 

src/mpl/src/hier_rtlmp.h

@@ -67,7 +67,6 @@ namespace mpl {
 struct BundledNet;
 class Cluster;
 class HardMacro;
-class Metrics;
 struct Rect;
 class SoftMacro;
 class Snapper;
@@ -330,9 +329,6 @@ class HierRTLMP
   float flip_prob_ = 0.4;
   float resize_prob_ = 0.4;
 
-  // statistics of the design
-  Metrics* metrics_ = nullptr;
-
   // since we convert from the database unit to the micrometer
   // during calculation, we may loss some accuracy.
   const float conversion_tolerance_ = 0.01;