Normalize cell distance by average cell length during global placer r…

…eport

src/place_global/place_global.cpp

@@ -162,7 +162,7 @@ void GlobalPlacer::run() {
     ub = valueUB();
     std::cout << std::defaultfloat << std::setprecision(4) << "\tUB " << ub;
 
-    float dist = leg_.meanDistance();
+    float dist = leg_.meanDistance() / averageCellLength_;
     std::cout << std::fixed << std::setprecision(1) << "\tDist " << dist;
     std::cout << std::flush;