grt: reset FastRouteCore when repairing antennas from detailed routing

Signed-off-by: Eder Monteiro <[email protected]>
andyfox-rushc · Aug 29, 2024 · 04e688f · 04e688f
1 parent 23035d0
commit 04e688f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/grt/src/GlobalRouter.cpp b/src/grt/src/GlobalRouter.cpp
@@ -172,6 +172,7 @@ GlobalRouter::~GlobalRouter()
 std::vector<Net*> GlobalRouter::initFastRoute(int min_routing_layer,
                                               int max_routing_layer)
 {
+  fastroute_->clear();
   ensureLayerForGuideDimension(max_routing_layer);
 
   configFastRoute();
@@ -342,7 +343,7 @@ void GlobalRouter::repairAntennas(odb::dbMTerm* diode_mterm,
                                   float ratio_margin,
                                   const int num_threads)
 {
-  if (!initialized_) {
+  if (!initialized_ || haveDetailedRoutes()) {
     int min_layer, max_layer;
     getMinMaxLayer(min_layer, max_layer);
     initFastRoute(min_layer, max_layer);