RT-DETRv2.onnx转kmodel时报错：Expr don't have a valid tensor type.

[LinYeeGiong]

Describe the bug
RT-DETRv2.onnx转kmodel时报错：Expr don't have a valid tensor type.

To Reproduce
python to_kmodel.py --model rtdetrv2.onnx --target k230 --dataset coco_calib/ --samples-count 2

Environment (please complete the following information):

• nncase version: 2.9.0
• SDK version: v1.8 (latest)
• DL Framework: PyTorch

Additional context
附件包括rtdetrv2.onnx和to_kmodel.py。
通过网盘分享的文件：make_kmodel.zip
链接: https://pan.baidu.com/s/12h6KSea_My6bCVlgmCviIA?pwd=6666 提取码: 6666