From 7ae64b9477aa98f8f76c3fd23eb9f551758b0d6b Mon Sep 17 00:00:00 2001
From: David Shah <dave@ds0.me>
Date: Fri, 21 Jun 2019 10:20:46 +0100
Subject: ecp5: Reduce cfg.criticalityExponent for now

Signed-off-by: David Shah <dave@ds0.me>
---
 ecp5/arch.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ecp5/arch.cc b/ecp5/arch.cc
index 9da8abdf..a27b0860 100644
--- a/ecp5/arch.cc
+++ b/ecp5/arch.cc
@@ -512,7 +512,7 @@ bool Arch::place()
 
     if (placer == "heap") {
         PlacerHeapCfg cfg(getCtx());
-        cfg.criticalityExponent = 7;
+        cfg.criticalityExponent = 4;
         cfg.ioBufTypes.insert(id_TRELLIS_IO);
         if (!placer_heap(getCtx(), cfg))
             return false;
-- 
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