[rfc] add debug mode to print meta in fx graphs#165874
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bobrenjc93 wants to merge 6 commits intogh/bobrenjc93/660/basefrom
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[rfc] add debug mode to print meta in fx graphs#165874bobrenjc93 wants to merge 6 commits intogh/bobrenjc93/660/basefrom
bobrenjc93 wants to merge 6 commits intogh/bobrenjc93/660/basefrom
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[ghstack-poisoned]
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/165874
Note: Links to docs will display an error until the docs builds have been completed. ✅ You can merge normally! (1 Unrelated Failure)As of commit c8203c1 with merge base ba93d56 ( UNSTABLE - The following job is marked as unstable, possibly due to flakiness on trunk:
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quite useful in debugging things like unbacked bindings (and presumably other mechanisms that dependent on meta including activation checkpointing and stack trace printing) <img width="3058" height="1124" alt="CleanShot 2025-10-20 at 00 15 222x" src="https://github.com/user-attachments/assets/fedf3da8-7e0f-4310-8fa0-12d772b0f539" /> cc ezyang EikanWang jgong5 wenzhe-nrv [ghstack-poisoned]
quite useful in debugging things like unbacked bindings (and presumably other mechanisms that dependent on meta including activation checkpointing and stack trace printing) <img width="3058" height="1124" alt="CleanShot 2025-10-20 at 00 15 222x" src="https://github.com/user-attachments/assets/fedf3da8-7e0f-4310-8fa0-12d772b0f539" /> cc ezyang EikanWang jgong5 wenzhe-nrv [ghstack-poisoned]
Contributor
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Don't you want to format it at least a little more nicely? |
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@ezyang does this updated rendering logic look good to you? 
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quite useful in debugging things like unbacked bindings (and presumably other mechanisms that dependent on meta including activation checkpointing and stack trace printing) <img width="3996" height="748" alt="CleanShot 2025-10-21 at 09 41 542x" src="https://github.com/user-attachments/assets/8b885a36-54a5-48b4-a23c-80b39ac7eb12" /> cc ezyang EikanWang jgong5 wenzhe-nrv [ghstack-poisoned]
quite useful in debugging things like unbacked bindings (and presumably other mechanisms that dependent on meta including activation checkpointing and stack trace printing) <img width="3996" height="748" alt="CleanShot 2025-10-21 at 09 41 542x" src="https://github.com/user-attachments/assets/8b885a36-54a5-48b4-a23c-80b39ac7eb12" /> cc ezyang EikanWang jgong5 wenzhe-nrv [ghstack-poisoned]
quite useful in debugging things like unbacked bindings (and presumably other mechanisms that dependent on meta including activation checkpointing and stack trace printing) <img width="3996" height="748" alt="CleanShot 2025-10-21 at 09 41 542x" src="https://github.com/user-attachments/assets/8b885a36-54a5-48b4-a23c-80b39ac7eb12" /> cc ezyang EikanWang jgong5 wenzhe-nrv [ghstack-poisoned]
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@pytorchbot merge |
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Merge startedYour change will be merged once all checks pass (ETA 0-4 Hours). Learn more about merging in the wiki. Questions? Feedback? Please reach out to the PyTorch DevX Team |
tianrengao
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Oct 30, 2025
quite useful in debugging things like unbacked bindings (and presumably other mechanisms that dependent on meta including activation checkpointing and stack trace printing) <img width="3996" height="748" alt="CleanShot 2025-10-21 at 09 41 54@2x" src="https://github.com/user-attachments/assets/8b885a36-54a5-48b4-a23c-80b39ac7eb12" /> Pull Request resolved: #165874 Approved by: https://github.com/ezyang ghstack dependencies: #165893
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Stack from ghstack (oldest at bottom):
quite useful in debugging things like unbacked bindings (and presumably other mechanisms that dependent on meta including activation checkpointing and stack trace printing)
cc @ezyang @EikanWang @jgong5 @wenzhe-nrv