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[AIR] Discard returns of train loops in Trainers #26448

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merged 3 commits into from
Jul 12, 2022

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@Yard1 Yard1 commented Jul 11, 2022

Why are these changes needed?

Discards returns of user defined train loop functions to prevent deser issues with eg. torch models. Those returns are not used anywhere in AIR, so there is no loss of functionality.

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  • I've run scripts/format.sh to lint the changes in this PR.
  • I've included any doc changes needed for https://docs.ray.io/en/master/.
  • I've made sure the tests are passing. Note that there might be a few flaky tests, see the recent failures at https://flakey-tests.ray.io/
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    • This PR is not tested :(

@Yard1 Yard1 added this to the Ray AIR milestone Jul 11, 2022
@Yard1 Yard1 requested a review from amogkam July 11, 2022 19:33
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Nice thanks @Yard1!

@richardliaw
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Can we document this behavior somewhere?

@matthewdeng
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Nice, can we also update the docs to not include returns?

@Yard1
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Yard1 commented Jul 12, 2022

Documented!

@amogkam amogkam merged commit 8bb6742 into ray-project:master Jul 12, 2022
@Yard1 Yard1 deleted the trainer_discard_return branch July 12, 2022 17:21
Stefan-1313 pushed a commit to Stefan-1313/ray_mod that referenced this pull request Aug 18, 2022
Discards returns of user defined train loop functions to prevent deser issues with eg. torch models. Those returns are not used anywhere in AIR, so there is no loss of functionality.

Signed-off-by: Stefan van der Kleij <s.vanderkleij@viroteq.com>
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4 participants