From ddbad572dc4cc1f8304314f5f6c206411658cc47 Mon Sep 17 00:00:00 2001
From: Akash Levy <akash@silimate.com>
Date: Mon, 11 Nov 2024 17:17:25 -0800
Subject: [PATCH] Reduce fanout limit to 256

---
 passes/opt/muxpack.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/passes/opt/muxpack.cc b/passes/opt/muxpack.cc
index dc00440c0..4e9291bd5 100644
--- a/passes/opt/muxpack.cc
+++ b/passes/opt/muxpack.cc
@@ -371,7 +371,7 @@ struct MuxpackPass : public Pass {
 		extra_args(args, argidx, design);
 
 		if (splitfanout)
-			Pass::call(design, "splitfanout -limit 512 t:$mux t:$pmux");
+			Pass::call(design, "splitfanout -limit 256 t:$mux t:$pmux");
 
 		int mux_count = 0;
 		int pmux_count = 0;