From aa3e6affa194516968913cb5a3ba6750ee009633 Mon Sep 17 00:00:00 2001
From: jingyaogong <gongjy.cs@qq.com>
Date: Thu, 9 Apr 2026 15:09:58 +0800
Subject: [PATCH] [update] add a comment

---
 trainer/train_lora.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/trainer/train_lora.py b/trainer/train_lora.py
index 4dae568..8c51c08 100644
--- a/trainer/train_lora.py
+++ b/trainer/train_lora.py
@@ -96,6 +96,7 @@ if __name__ == "__main__":
     parser.add_argument('--from_resume', default=0, type=int, choices=[0, 1], help="是否自动检测&续训（0=否，1=是）")
     parser.add_argument("--use_wandb", action="store_true", help="是否使用wandb")
     parser.add_argument("--wandb_project", type=str, default="MiniMind-LoRA", help="wandb项目名")
+    # PS：多卡 DDP + LoRA 场景下建议关闭 use_compile，避免触发 torch.compile 的兼容性问题
     parser.add_argument("--use_compile", default=0, type=int, choices=[0, 1], help="是否使用torch.compile加速（0=否，1=是）")
     args = parser.parse_args()