From 0e17b916922a6ee8f9cac46f0dc74bad2c9edc63 Mon Sep 17 00:00:00 2001
From: Jean-Paul Chaput <Jean-Paul.Chaput@lip6.fr>
Date: Sat, 14 Jan 2023 12:09:43 +0100
Subject: [PATCH] Add at least one pitch to each cell in BloatChannel profile.

* Change: In Etesian::BloatChannel, when two DFFs are side by side, if
    they are not separated by at least one pitch, the track avoid
    mechanism will not be able to work. Hence the minimal one pitch.
---
 etesian/src/BloatCells.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etesian/src/BloatCells.cpp b/etesian/src/BloatCells.cpp
index f2a369e5..a2ff9da3 100644
--- a/etesian/src/BloatCells.cpp
+++ b/etesian/src/BloatCells.cpp
@@ -176,7 +176,7 @@ namespace Etesian {
     if (termRatio > 0.5) {
       return vpitch * (2*terminals + extra - xsize);
     }
-    return 0;
+    return 1;
 
  // if (xsize < 4) return vpitch*4;
  // if (xsize < 6) return vpitch*2;