openvinotoolkit/openvino
View on GitHub[Bug]: Cannot get length of dynamic dimension
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#21,177 opened on Nov 20, 2023
category: transformationsgood first issuesupport_request
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Description
OpenVINO Version
openvino-nightly 2023.2.0.dev20231101
Operating System
Ubuntu 18.04 (LTS)
Device used for inference
CPU
Framework
ONNX
Model used
https://github.com/jikechao/onnx_models/blob/main/Pads.onnx
Issue description
The conversion of the Pads operator from ONNX failed unexpectedly and threw "Cannot get length of dynamic dimension".
The model structure is shown below:
Step-by-step reproduction
import openvino as ov
import numpy as np
import onnxruntime as ort
onnx_model_path = 'Pads.onnx'
session = ort.InferenceSession(onnx_model_path)
x = np.random.random([1, 3, 4, 5]).astype(np.float32)
pads = np.random.randint(0, 2, size=[8], dtype=np.int64)
input_data = {"x": x, "pads": pads}
output_name = session.get_outputs()[0].name
onnx_output = session.run(None, input_data)
ov_model = ov.convert_model(onnx_model_path) # crash
Relevant log output
Traceback (most recent call last):
File "test.py", line 14, in <module>
ov_model = ov.convert_model(onnx_model_path)
File "C:\software\conda\envs\torch\lib\site-packages\openvino\tools\ovc\convert.py", line 101, in convert_model
ov_model, _ = _convert(cli_parser, params, True)
File "C:\software\conda\envs\torch\lib\site-packages\openvino\tools\ovc\convert_impl.py", line 524, in _convert
raise e
File "C:\software\conda\envs\torch\lib\site-packages\openvino\tools\ovc\convert_impl.py", line 476, in _convert
ov_model = driver(argv, {"conversion_parameters": non_default_params})
File "C:\software\conda\envs\torch\lib\site-packages\openvino\tools\ovc\convert_impl.py", line 226, in driver
ov_model = moc_emit_ir(prepare_ir(argv), argv)
File "C:\software\conda\envs\torch\lib\site-packages\openvino\tools\ovc\moc_frontend\moc_emit_ir.py", line 18, in moc_emit_ir
apply_moc_transformations(ngraph_function, cf=False, smart_reshape=True)
RuntimeError: Exception from src\core\src\dimension.cpp:233:
Cannot get length of dynamic dimension
Issue submission checklist
- I'm reporting an issue. It's not a question.
- I checked the problem with the documentation, FAQ, open issues, Stack Overflow, etc., and have not found a solution.
- There is reproducer code and related data files such as images, videos, models, etc.