Back out "Do not decompose in functionalization/proxy tensor if autograd wouldn't have decomposed (#164939)"#165910
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Back out "Do not decompose in functionalization/proxy tensor if autograd wouldn't have decomposed (#164939)"#165910yingufan wants to merge 1 commit intopytorch:mainfrom
yingufan wants to merge 1 commit intopytorch:mainfrom
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…rad wouldn't have decomposed (pytorch#164939)" Summary: Original commit changeset: d6d62d0c96dd Original Phabricator Diff: D84468451 and D84613184 D84468451 caused CUDA OutOfMemoryError in model. Test Plan: D84468451 was found through bisect. Also double checked on recent trunk 9866939225248c2adc307be7a804b26db0b9b555: f815887517 With this diff that backs out D84468451 and D84613184 : f816114560 Differential Revision: D85025378
yingufan
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Chillee,
angelayi,
avikchaudhuri,
ezyang,
tugsbayasgalan,
ydwu4 and
zhxchen17
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🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/165910
Note: Links to docs will display an error until the docs builds have been completed. ❌ 2 New FailuresAs of commit 5258bbe with merge base ab82456 ( NEW FAILURES - The following jobs have failed:
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clee2000
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Oct 21, 2025
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@pytorchbot merge -f "merged internally, back out of two other diffs" |
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Merge startedYour change will be merged immediately since you used the force (-f) flag, bypassing any CI checks (ETA: 1-5 minutes). Please use Learn more about merging in the wiki. Questions? Feedback? Please reach out to the PyTorch DevX Team |
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…rad wouldn't have decomposed (pytorch#164939)" (pytorch#165910) Summary: Original commit changeset: d6d62d0c96dd Original Phabricator Diff: D84468451 and D84613184 D84468451 caused CUDA OutOfMemoryError in model. Test Plan: D84468451 was found through bisect. Also double checked on recent trunk 9866939225248c2adc307be7a804b26db0b9b555: f815887517 With this diff that backs out D84468451 and D84613184 : f816114560 Differential Revision: D85025378 Pull Request resolved: pytorch#165910 Approved by: https://github.com/clee2000
ezyang
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… if autograd wouldn't have decomposed (#164939)" (#165910)" (#166812) This reverts commit 5a3930a. Reverted #166812 on behalf of https://github.com/pytorch-auto-revert due to Reverted automatically by pytorch's autorevert, to avoid this behaviour add the tag autorevert: disable ([comment](#166812 (comment)))
pytorch-bot bot
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… if autograd wouldn't have decomposed (#164939)" (#165910)" (#166812) This reverts commit 5a3930a. Reverted #166812 on behalf of https://github.com/pytorch-auto-revert due to Reverted automatically by pytorch's autorevert, to avoid this behaviour add the tag autorevert: disable ([comment](#166812 (comment)))
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Summary:
Original commit changeset: d6d62d0c96dd
Original Phabricator Diff: D84468451 and D84613184
D84468451 caused CUDA OutOfMemoryError in model.
Test Plan:
D84468451 was found through bisect. Also double checked on recent trunk 9866939225248c2adc307be7a804b26db0b9b555: f815887517
With this diff that backs out D84468451 and D84613184 : f816114560
Differential Revision: D85025378
cc @ezyang @EikanWang @jgong5 @wenzhe-nrv