better handling of multi-output architectures

src/PTQ/PTQ.cpp

@@ -321,7 +321,8 @@ void insertScalingNodes(std::shared_ptr<GraphView> graphView)
             else
             {
                 // Log::info(" last node reached ! ");
-                graphView->addChild(scalingNode);
+                parentNode->addChild(scalingNode, 0, 0);
+                graphView->add(scalingNode);
             }
         }
     }