Merge pull request verilog-to-routing#2467 from verilog-to-routing/3d…

…_bounding_box Resolve Bug in Setting Bounding for High Fan-Out Nets
SymbiFlow · Jan 23, 2024 · 6ad1de4 · 6ad1de4
2 parents 9c0e910 + 3920ced
commit 6ad1de4
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diff --git a/vpr/src/route/connection_router.cpp b/vpr/src/route/connection_router.cpp
@@ -959,7 +959,7 @@ inline void adjust_highfanout_bounding_box(t_bb& bb, const t_bb& net_bb) {
     bb.xmax = std::min<int>(net_bb.xmax, bb.xmax + HIGH_FANOUT_BB_FAC);
     bb.ymax = std::min<int>(net_bb.ymax, bb.ymax + HIGH_FANOUT_BB_FAC);
     bb.layer_min = std::min<int>(net_bb.layer_min, bb.layer_min);
-    bb.layer_max = std::min<int>(net_bb.layer_min, bb.layer_max);
+    bb.layer_max = std::max<int>(net_bb.layer_max, bb.layer_max);
 }
 
 template<typename Heap>