From 861772950f0ac6771af3964ee579e27373d39fd1 Mon Sep 17 00:00:00 2001
From: Kevin Wong <lamnickdavid@gmail.com>
Date: Mon, 5 Jan 2026 14:06:53 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=B3=E9=97=ADAMP?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 train_merged.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/train_merged.py b/train_merged.py
index dac10e1..b9ef8b5 100644
--- a/train_merged.py
+++ b/train_merged.py
@@ -21,7 +21,7 @@ results = model.train(
     cache='ram',          # 192GB 内存全量缓存
     optimizer='AdamW',
     close_mosaic=15,      # 最后15轮关闭mosaic
-    amp=True,             # 混合精度
+    amp=False,            # 混合精度 (NaN时关闭)
     patience=30,          # 早停耐心值
     project="blind_guide_project",
     name="yolo11l_blind_v2"  # 版本2