mpl:

    1) Fix lower/upper bounds' order of Std Cell SoftMacro's width curve.
    2) Ensure that the width/height lists are updated when shrinking
       clusters during a restart process inside annealing.

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

Author: AcKoucher

src/mpl/src/SimulatedAnnealingCore.cpp

@@ -849,6 +849,11 @@ void SimulatedAnnealingCore<T>::useBestValidResult()
     graphics_->doNotSkip();
   }
   calPenalty();
+
+  if (!isValid()) {
+    logger_->critical(
+        utl::MPL, 51, "The best valid result is being evaluated as invalid!");
+  }
 }
 
 template <class T>

src/mpl/src/hier_rtlmp.cpp

@@ -2086,7 +2086,7 @@ bool HierRTLMP::runFineShaping(Cluster* parent,
         width = std::sqrt(area / min_ar_);
       }
       std::vector<std::pair<float, float>> width_list;
-      width_list.emplace_back(width, area / width);
+      width_list.emplace_back(area / width /* min */, width /* max */);
       macros[soft_macro_id_map[cluster->getName()]].setShapes(width_list, area);
     } else if (cluster->getClusterType() == HardMacroCluster) {
       macros[soft_macro_id_map[cluster->getName()]].setShapes(

src/mpl/src/object.cpp

@@ -1094,6 +1094,16 @@ void SoftMacro::shrinkArea(float percent)
     return;
   }
 
+  for (std::pair<float, float>& width_curve : width_list_) {
+    width_curve.first *= percent;
+    width_curve.second *= percent;
+  }
+
+  for (std::pair<float, float>& height_curve : height_list_) {
+    height_curve.first *= percent;
+    height_curve.second *= percent;
+  }
+
   width_ = width_ * percent;
   height_ = height_ * percent;
   area_ = width_ * height_;