From 73293061ea6887f9926c34fd6ef2f169045eb73b Mon Sep 17 00:00:00 2001
From: Hansung Kim <hansung_kim@berkeley.edu>
Date: Thu, 30 May 2024 23:21:23 -0700
Subject: [PATCH] tensor: Enlarge metadata queue

---
 hw/rtl/core/VX_tensor_core.sv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/rtl/core/VX_tensor_core.sv b/hw/rtl/core/VX_tensor_core.sv
index 6c9d9f6b..105fab2f 100644
--- a/hw/rtl/core/VX_tensor_core.sv
+++ b/hw/rtl/core/VX_tensor_core.sv
@@ -78,7 +78,7 @@ module VX_tensor_core_warp import VX_gpu_pkg::*; #(
     // FIXME: not sure this is the right logic.  just filling in what works
     localparam LANE_OFFSET_THREADGROUP = (4 * NUM_OCTETS);
     // this is only a rule of thumb
-    localparam METADATA_QUEUE_DEPTH = `LATENCY_HMMA;
+    localparam METADATA_QUEUE_DEPTH = 2 * `LATENCY_HMMA;
 
     wire [1:0] step = 2'(execute_if.data.op_type);
     wire last_in_pair = (execute_if.data.op_mod == `INST_MOD_BITS'(1));