Merge pull request #6000 from eder-matheus/grt_fix_incremental

grt: initialize fastroute in start_incremental
The-OpenROAD-Project · Oct 22, 2024 · 6833b0f · 6833b0f
2 parents f8d126f + 6e43dda
commit 6833b0f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/grt/src/GlobalRouter.cpp b/src/grt/src/GlobalRouter.cpp
@@ -281,6 +281,11 @@ void GlobalRouter::globalRoute(bool save_guides,
                    "The start_incremental and end_incremental flags cannot be "
                    "defined together");
   } else if (start_incremental) {
+    if (!initialized_ || haveDetailedRoutes()) {
+      int min_layer, max_layer;
+      getMinMaxLayer(min_layer, max_layer);
+      initFastRoute(min_layer, max_layer);
+    }
     grouter_cbk_ = new GRouteDbCbk(this);
     grouter_cbk_->addOwner(block_);
     incremental_ = true;