Add conversion from ONNX to TensorFlow to allow cross conversion PyTorch->ONNX->TensorFlow

[valeriosofi]

At the moment we support only PyTorch to ONNX and TensorFlow to ONNX conversions. We could test and use this repo to convert an ONNX model to TensorFlow in order to support PyTorch to TensorFlow conversion.

[DeepakKabdwal]

Hi, I want to contribute. How can I help?

[valeriosofi]

Hello @DeepakKabdwal, thank you very much for your interest in the Nebullvm project! Of course, you can contribute to this issue! I think that the main steps would be:

• learn to use this repo following their readme on GitHub, then test it with some ONNX models to verify if it works as expected;
• if it does, take a look at how we implemented the conversions so far here;
• once you are ready, you can implement the converter inside nebullvm;
• test that everything works as expected in your local environment.

Let me know if you have any question or if you need any help for the implementation!