From bbc29945e8173ad4dad44f507751164f6d9c5a41 Mon Sep 17 00:00:00 2001
From: biondizzle <biondizzle@gmail.com>
Date: Tue, 26 May 2026 15:28:19 +0000
Subject: [PATCH] diag: add per-segment debug output for D5c multi-tile

---
 tests/unit/test_d5c_multitile.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/unit/test_d5c_multitile.py b/tests/unit/test_d5c_multitile.py
index e57e9ca2..88fba532 100644
--- a/tests/unit/test_d5c_multitile.py
+++ b/tests/unit/test_d5c_multitile.py
@@ -247,6 +247,9 @@ def test_d5c_multitile():
     if cos < 0.99:
         print(f'  kernel[0,:4]={o_merged[0,:4].tolist()}')
         print(f'  ref[0,:4]={ref[0,:4].tolist()}')
+        # Debug: check each segment individually
+        for i, (o_n, lse) in enumerate(segment_results):
+            print(f'  Seg {i}: LSE[0]={lse[0].item():.4f}  O_norm[0,:2]={o_n[0,:2].tolist()}')
 
 
 if __name__ == '__main__':