[GitHub] [incubator-tvm] cchung100m edited a comment on issue #4271: [Relay][Frontend][ONNX] operator support: DepthToSpace, SpaceToDepth

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cchung100m edited a comment on issue #4271: [Relay][Frontend][ONNX] operator support: DepthToSpace, SpaceToDepth
URL: https://github.com/apache/incubator-tvm/pull/4271#issuecomment-552075617
 
 
   Hi @jwfromm 
   
   Thanks for the suggestion and I had changed the code of testing loop.
   
   However, I encounter an issue when running `test_space_to_depth()` and I would appreciate that if you can help me to solve this issue.
   
   many thanks,
   
   ```
   ONNX FATAL: Don't know how to translate op SpaceToDepth
   /Users/root/tvm/venv/lib/python3.7/site-packages/caffe2/python/onnx/backend.py:698: UserWarning: This version of onnx-caffe2 targets ONNX operator set version 9, but the model we are trying to import uses version 10.  We will try to import it anyway, but if the model uses operators which had BC-breaking changes in the intervening versions, import will fail.
   Traceback (most recent call last):
   
     File "/Users/root/tvm/tests/python/frontend/onnx/test_forward.py", line 1784, in <module>
       test_space_to_depth()
   
     File "/Users/root/tvm/tests/python/frontend/onnx/test_forward.py", line 221, in test_space_to_depth
     warnings.warn("This version of onnx-caffe2 targets ONNX operator set version {}, but the model we are trying to import uses version {}.  We will try to import it anyway, but if the model uses operators which had BC-breaking changes in the intervening versions, import will fail.".format(cls._known_opset_version, imp.version))
       verify_space_to_depth((1, 1, 4, 6), (1, 4, 2, 3), 2)
   
     File "/Users/root/tvm/tests/python/frontend/onnx/test_forward.py", line 212, in verify_space_to_depth
       onnx_out = get_caffe2_output(model, x, 'float32')
   
     File "/Users/root/tvm/tests/python/frontend/onnx/test_forward.py", line 82, in get_caffe2_output
       prepared_backend = caffe2.python.onnx.backend.prepare(model)
   
     File "/Users/root/tvm/venv/lib/python3.7/site-packages/caffe2/python/onnx/backend.py", line 712, in prepare
       init_net, predict_net = cls._onnx_model_to_caffe2_net(model, device, opset_version, False)
   
     File "/Users/root/tvm/venv/lib/python3.7/site-packages/caffe2/python/onnx/backend.py", line 910, in _onnx_model_to_caffe2_net
       raise RuntimeError('ONNX conversion failed')
   
   RuntimeError: ONNX conversion failed
   
   Process finished with exit code 1
   
   ```
   
   

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