diff --git a/src/drt/src/dr/FlexGridGraph.h b/src/drt/src/dr/FlexGridGraph.h index 11a82d5726e..03d6cc56cb6 100644 --- a/src/drt/src/dr/FlexGridGraph.h +++ b/src/drt/src/dr/FlexGridGraph.h @@ -28,7 +28,7 @@ #pragma once -#include +#include #include #include #include @@ -1129,7 +1129,7 @@ class FlexGridGraph std::vector srcs_; std::vector dsts_; std::vector guides_; - std::unordered_map path_costs_; + boost::unordered_flat_map path_costs_; frVector xCoords_; frVector yCoords_; frVector zCoords_;