onnx模型转rknn时出现报错

[liuliuqiuks]

我在onnx模型转rknn时出现报错，这应该如解决呀

W rknn-toolkit version: 1.7.5
--> config model
done
--> loading model
Unsupport onnx opset 17, need <= 12!
E Catch exception when loading onnx model: ./optimize.onnx!
E Traceback (most recent call last):
E File "rknn/api/rknn_base.py", line 376, in rknn.api.rknn_base.RKNNBase.load_onnx
E File "rknn/base/RKNNlib/RK_nn.py", line 151, in rknn.base.RKNNlib.RK_nn.RKnn.load_onnx
E File "rknn/base/RKNNlib/app/importer/import_onnx.py", line 120, in rknn.base.RKNNlib.app.importer.import_onnx.Importonnx.run
E File "rknn/base/RKNNlib/converter/convert_onnx.py", line 71, in rknn.base.RKNNlib.converter.convert_onnx.convert_onnx.init
E FileNotFoundError: [Errno 2] No such file or directory: './optimize.onnx'
E Please feedback the detailed log file <log_feedback_to_the_rknn_toolkit_dev_team.log> to the RKNN Toolkit development team.
E You can also check github issues: https://github.com/rockchip-linux/rknn-toolkit/issues
load model failed!
Exception ignored in: <function RKNN.del at 0x7f98ae204160>
Traceback (most recent call last):
File "/home/lq/anaconda3/envs/py3.8/lib/python3.8/site-packages/rknn/api/rknn.py", line 781, in del
AttributeError: 'NoneType' object has no attribute 'FileHandler'