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[Refactor] Move reset_on_restart within the loop reset #9561

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merged 14 commits into from
Sep 17, 2021

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tchaton
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@tchaton tchaton commented Sep 16, 2021

What does this PR do?

Currently, the loop reset_on_restart the progress while reloading the states. This means setting ready, started value to the processed / completed one.

This hidden behaviour can be mis-leading and should be exposed within the reset function of the loop.

Fixes #9562

Does your PR introduce any breaking changes? If yes, please list them.

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Build Error! No Linked Issue found. Please link an issue or mention it in the body using #<issue_id>

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Build Error! No Linked Issue found. Please link an issue or mention it in the body using #<issue_id>

@tchaton tchaton force-pushed the move_restart_with_loops branch from c3f3f7e to e9a46d0 Compare September 16, 2021 13:41
@tchaton tchaton changed the title [Refactor] Move reset_on_restart within the loop reset [Refactor] 1/2 Move reset_on_restart within the loop reset Sep 16, 2021
pytorch_lightning/trainer/progress.py Outdated Show resolved Hide resolved
pytorch_lightning/loops/fit_loop.py Show resolved Hide resolved
CHANGELOG.md Outdated Show resolved Hide resolved
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codecov bot commented Sep 16, 2021

Codecov Report

Merging #9561 (b98bb7a) into master (b845414) will increase coverage by 0%.
The diff coverage is 94%.

@@          Coverage Diff           @@
##           master   #9561   +/-   ##
======================================
  Coverage      93%     93%           
======================================
  Files         180     181    +1     
  Lines       15092   15170   +78     
======================================
+ Hits        14020   14094   +74     
- Misses       1072    1076    +4     

tchaton and others added 3 commits September 16, 2021 16:16
@tchaton tchaton enabled auto-merge (squash) September 16, 2021 15:22
@tchaton tchaton requested a review from carmocca September 16, 2021 15:22
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@awaelchli awaelchli left a comment

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the linked issue is empty and the PR is missing a description. we are missing a motivation why this needs to be changed. Also, what will 2/2 include?

If it's not ready for review, let's mark the PR as draft

@tchaton tchaton changed the title [Refactor] 1/2 Move reset_on_restart within the loop reset [Refactor] Move reset_on_restart within the loop reset Sep 17, 2021
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tchaton commented Sep 17, 2021

the linked issue is empty and the PR is missing a description. we are missing a motivation why this needs to be changed. Also, what will 2/2 include?

If it's not ready for review, let's mark the PR as draft

Hey @awaelchli, I apologise. I started and was caught into something else. I have added a description and the PR is ready.

Best,
T.C

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I do not understand the changes you made to the test I wrote. Can you explain it?

tests/loops/test_loops.py Outdated Show resolved Hide resolved
tests/loops/test_loops.py Outdated Show resolved Hide resolved
@mergify mergify bot added the ready PRs ready to be merged label Sep 17, 2021
@tchaton tchaton merged commit 89ab247 into master Sep 17, 2021
@tchaton tchaton deleted the move_restart_with_loops branch September 17, 2021 16:11
SeanNaren pushed a commit that referenced this pull request Sep 22, 2021
Co-authored-by: Carlos Mocholi <carlossmocholi@gmail.com>
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Move reset_on_restart within the loop
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