'aten::broadcast_to' to ONNX opset version 14 is not supported.

[Hongyuan-Liu]

在scripts目录下，执行mkdir weights，python hf_demo.py，报如下错误：
Exporting the operator 'aten::broadcast_to' to ONNX opset version 14 is not supported. Please feel free to request support or submit a pull request on PyTorch GitHub: https://github.com/pytorch/pytorch/issues.
None

Traceback (most recent call last):
File "/dataset/liuhongyuan/workspace/scenic/OWLVIT-ONNX-AX650-CPP/scripts/hf_demo.py", line 16, in
torch.onnx.export(model, (inputs["input_ids"],inputs["pixel_values"],inputs["attention_mask"]), "weights/owlvit.onnx", opset_version=14,
File "/home/liuhongyuan/workspace/miniconda3/envs/owl/lib/python3.10/site-packages/torch/onnx/utils.py", line 506, in export
_export(
File "/home/liuhongyuan/workspace/miniconda3/envs/owl/lib/python3.10/site-packages/torch/onnx/utils.py", line 1548, in _export
graph, params_dict, torch_out = _model_to_graph(
File "/home/liuhongyuan/workspace/miniconda3/envs/owl/lib/python3.10/site-packages/torch/onnx/utils.py", line 1117, in _model_to_graph
graph = _optimize_graph(
File "/home/liuhongyuan/workspace/miniconda3/envs/owl/lib/python3.10/site-packages/torch/onnx/utils.py", line 665, in _optimize_graph
graph = _C._jit_pass_onnx(graph, operator_export_type)
File "/home/liuhongyuan/workspace/miniconda3/envs/owl/lib/python3.10/site-packages/torch/onnx/utils.py", line 1901, in _run_symbolic_function
raise errors.UnsupportedOperatorError(
torch.onnx.errors.UnsupportedOperatorError: Exporting the operator 'aten::broadcast_to' to ONNX opset version 14 is not supported. Please feel free to request support or submit a pull request on PyTorch GitHub: https://github.com/pytorch/pytorch/issues.
尝试过，opset_version=15,16,17,18，依然是不支持

[ZHEQIUSHUI]

更新torch，用最新版