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GetModelNodes not compatible with multi-file saved models #2102

JakeRadMSFT opened this Issue Jan 10, 2019 · 2 comments


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JakeRadMSFT commented Jan 10, 2019

System information

  • OS version/distro: Windows
  • .NET Version (eg., dotnet --info): ML.Net 0.8.0


  • What did you do?
    Tried to call GetModelNodes on a Tensor Flow model that was successfully able to be loaded using ScoreTensorFlowModel.
  • What happened?
    Received Exception: Access Denied Error
  • What did you expect?
    Successfully load model and enumerate model nodes.

Source code / logs

I believe it's because it's trying to load my folder path as a file:

var bytes = File.ReadAllBytes(modelFile);


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JakeRadMSFT commented Jan 10, 2019


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Ivanidzo4ka commented Jan 10, 2019

So I think it tensor flow terminology it's called unfrozen model, and you are absolutely right, GetModelNodes was written before we start support it, and it hasn't been updated.

@Ivanidzo4ka Ivanidzo4ka added this to To Do in DNN and ONNX scoring in ML.NET via automation Jan 10, 2019

@Ivanidzo4ka Ivanidzo4ka self-assigned this Jan 10, 2019

DNN and ONNX scoring in ML.NET automation moved this from To Do to Done Jan 11, 2019

@Ivanidzo4ka Ivanidzo4ka added this to Done in v0.10 via automation Jan 11, 2019

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