通过isat-sam-backend --checkpoint sam2.1_hiera_large.pt --host 0.0.0.0 --port 8000连接了4090 <img width="775" height="503" alt="Image" src="https://github.com/user-attachments/assets/88a35a4a-f321-4aee-b20f-9edc58d4686f" /> 但本地命令行仍显示device:cpu,无法进行视频推理 <img width="1064" height="374" alt="Image" src="https://github.com/user-attachments/assets/a1cb2e01-7d10-4aa7-9b33-ccd0257cde46" /> 请问有解决方法吗?