to onnx

[dxw2000]

Hello author, may I ask if your model can transfer onnx? There will be an error when I use this model to transfer onnx
Traceback (most recent call last):
File "To_onnx.py", line 65, in
torch.onnx.export(model, x, 'best.onnx', input_names=input_names, opset_version=15, output_names=output_names, verbose='False')
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/init.py", line 350, in export
return utils.export(
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/utils.py", line 163, in export
_export(
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/utils.py", line 1074, in _export
graph, params_dict, torch_out = _model_to_graph(
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/utils.py", line 731, in _model_to_graph
graph = _optimize_graph(
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/utils.py", line 308, in _optimize_graph
graph = _C._jit_pass_onnx(graph, operator_export_type)
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/init.py", line 416, in _run_symbolic_function
return utils._run_symbolic_function(*args, **kwargs)
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/utils.py", line 1406, in _run_symbolic_function
return symbolic_fn(g, *inputs, **attrs)
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/symbolic_helper.py", line 219, in wrapper
args = [
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/symbolic_helper.py", line 220, in
_parse_arg(arg, arg_desc, arg_name, fn_name) # type: ignore[assignment]
File "/home/iv/miniconda3/envs/dxw/lib/python3.8/site-packages/torch/onnx/symbolic_helper.py", line 97, in _parse_arg
raise RuntimeError(
RuntimeError: Failed to export an ONNX attribute 'onnx::Cast', since it's not constant, please try to make things (e.g., kernel size) static if possible