🎁 Put the reward computation in a separate function #3620
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qgallouedec
reviewed
Jun 19, 2025
Co-authored-by: Quentin Gallouédec <45557362+qgallouedec@users.noreply.github.com>
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What does this PR do?
The PR makes the
GRPOTrainermore modular by creating a separate function to calculate rewards_calculate_rewards. This should facilitate subclassing theGRPOTrainerclass such that reward execution can be changed independent of_generate_and_score_completions.Before submitting
Pull Request section?
to it if that's the case.
Who can review?
Anyone in the community is free to review the PR once the tests have passed. Feel free to tag
members/contributors who may be interested in your PR.