Fine tuning PP-OCRv5_mobile_rec runs out of memory on 5080

[ncihnegn]

🔎 Search before asking

• I have searched the PaddleOCR Docs and found no similar bug report.
• I have searched the PaddleOCR Issues and found no similar bug report.
• I have searched the PaddleOCR Discussions and found no similar bug report.

🐛 Bug (问题描述)

But it works for PP-OCRv5_server_rec.

🏃‍♂️ Environment (运行环境)

OS:  Arch Linux kernel 6.18.4
Python: 3.13.11
PaddleOCR: 3.3.1

🌰 Minimal Reproducible Example (最小可复现问题的Demo)

python tools/train.py -c configs/rec/PP-OCRv5/PP-OCRv5_mobile_rec.yml -o Global.pretrained_model=./PP-OCRv5_mobile_rec_pretrained.pdparams