Use a maximum expanded width when using Coloquinte expansion

lip6 · Dec 6, 2023 · e140f88 · e140f88
1 parent c9ea01c
commit e140f88
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/etesian/src/EtesianEngine.cpp b/etesian/src/EtesianEngine.cpp
@@ -1046,7 +1046,8 @@ namespace Etesian {
 
     // Apply changes to match target density variation; we add a small margin to be safer
     float rowSideMarginInCellHeight = 0.3;
-    _circuit->expandCellsToDensity(1.0 - getDensityVariation(), rowSideMarginInCellHeight);
+    float maxExpansionInRowWidth = 1.0 / 8.0;
+    _circuit->expandCellsToDensity(1.0 - getDensityVariation(), rowSideMarginInCellHeight, maxExpansionInRowWidth);
 
     _circuit->check();
     _placementLB = new coloquinte::PlacementSolution ();

diff --git a/subprojects/coloquinte b/subprojects/coloquinte
+1 −1		pycoloquinte/coloquinte.py
+4 −1		pycoloquinte/module.cpp
+16 −1		src/coloquinte.cpp
+4 −1		src/coloquinte.hpp