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feat: Add randomiser option to rollout #141

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@HCookie HCookie commented Nov 13, 2024

Allow randomised rollout when training.

Applications

  • Prevent a model overfitting to a certain rollout
  • Tune for various times

Usage

Config file

training:
  rollout:
    # randomise rollout length during training
    randomise: True

📚 Documentation preview 📚: https://anemoi-training--141.org.readthedocs.build/en/141/

@HCookie HCookie self-assigned this Nov 13, 2024
@jakob-schloer
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I did something similar back in aifs-mono which I have never ported to anemoi-training:
https://github.com/ecmwf-lab/aifs-mono/tree/feature/rollout-strategies

Would be nice to have different rollout strategies.

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