From 4752b868583541c40b089249b7f24fabea55828a Mon Sep 17 00:00:00 2001
From: Hansung Kim <hansung_kim@berkeley.edu>
Date: Mon, 15 Apr 2024 21:47:54 -0700
Subject: [PATCH] Limit NUM_SFU_LANES to 4

Simulation seems to not like SFU_LANES=8; dial back for now
---
 hw/rtl/VX_config.vh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/rtl/VX_config.vh b/hw/rtl/VX_config.vh
index 9c3fd529..75d6184e 100644
--- a/hw/rtl/VX_config.vh
+++ b/hw/rtl/VX_config.vh
@@ -264,7 +264,7 @@
 
 // Number of SFU units
 `ifndef NUM_SFU_LANES
-`define NUM_SFU_LANES   `NUM_THREADS
+`define NUM_SFU_LANES   `MIN(`NUM_THREADS, 4)
 `endif
 
 // Size of Instruction Buffer