Add functionality for logging to Comet

[DN6]

🚀 Feature Request

Add functionality to log fairseq model parameters and metrics to Comet

Motivation

To support fairseq users who want to use Comet to manage their experiments.

Pitch

Add a Comet logger to fairseq/logging/progress_bar.py in a manner similar to Azure ML and Weights and Biases

Alternatives

No alternatives as this is meant to extend functionality

Additional context

We have prepared a draft PR adding this functionality #4069

Here is an example of a logged fairseq experiment in Comet
https://www.comet.ml/dsblank/fairseq/373f319055a04284aed6c3bfca1ae05f?experiment-tab=chart&showOutliers=true&smoothing=0&transformY=smoothing&xAxis=step

[DN6]

Hello. Just following up on this.

[kurtabela]

Are there any updates on this? Is it currently possible to use Comet with Fairseq CLI?