drt: avoid calling frNet::setModified in FlexDR_maze.cpp to avoid datarace

osamahammad21 · osamahammad21 · commit 230bd1112657 · 2025-11-20T15:58:15.000+02:00
Signed-off-by: osamahammad21 &lt;osama21@aucegypt.edu&gt;
diff --git a/src/drt/src/dr/FlexDR_end.cpp b/src/drt/src/dr/FlexDR_end.cpp
@@ -26,7 +26,9 @@ void FlexDRWorker::endGetModNets(frOrderedIdSet<frNet*>& modNets)
 {
   for (auto& net : nets_) {
     if (net->isModified()) {
-      modNets.insert(net->getFrNet());
+      auto fr_net = net->getFrNet();
+      fr_net->setModified(true);
+      modNets.insert(fr_net);
     }
   }
   // change modified flag to true if another subnet get routed

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,9 @@ void FlexDRWorker::endGetModNets(frOrderedIdSet<frNet*>& modNets)`
`26`	`26`	`{`
`27`	`27`	`for (auto& net : nets_) {`
`28`	`28`	`if (net->isModified()) {`
`29`		`- modNets.insert(net->getFrNet());`
	`29`	`+ auto fr_net = net->getFrNet();`
	`30`	`+ fr_net->setModified(true);`
	`31`	`+ modNets.insert(fr_net);`
`30`	`32`	`}`
`31`	`33`	`}`
`32`	`34`	`// change modified flag to true if another subnet get routed`