Only make a shallow copy when loading optimizer state_dict#106082
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janeyx99 wants to merge 6 commits intogh/janeyx99/78/basefrom
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Only make a shallow copy when loading optimizer state_dict#106082janeyx99 wants to merge 6 commits intogh/janeyx99/78/basefrom
janeyx99 wants to merge 6 commits intogh/janeyx99/78/basefrom
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🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/106082
Note: Links to docs will display an error until the docs builds have been completed. ✅ 2 Unrelated FailuresAs of commit 8aea828: UNSTABLE - The following jobs failed but were likely due to flakiness present on trunk and has been marked as unstable:
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This should also save memory when loading from a checkpoint. [ghstack-poisoned]
This should also save memory when loading from a checkpoint. [ghstack-poisoned]
janeyx99
commented
Jul 27, 2023
Skylion007
approved these changes
Jul 27, 2023
The thing we do still deep copy is the param_groups, which is much lighter weight. This should also save memory when loading from a checkpoint. The deepcopy was introduced in ecfcf39, but module.py had only a shallow copy at that point so it did not actually bring parity. [ghstack-poisoned]
The thing we do still deep copy is the param_groups, which is much lighter weight. This should also save memory when loading from a checkpoint. The deepcopy was introduced in ecfcf39, but module.py had only a shallow copy at that point so it did not actually bring parity. [ghstack-poisoned]
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The thing we do still deep copy is the param_groups, which is much lighter weight. This should also save memory when loading from a checkpoint. The deepcopy was introduced in ecfcf39, but module.py had only a shallow copy at that point so it did not actually bring parity. Incorporates an XLA fix, which is why I'm updating the pin to pytorch/xla@ca5eab8 [ghstack-poisoned]
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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 |
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The thing we do still deep copy is the param_groups, which is much lighter weight. This should also save memory when loading from a checkpoint.
The deepcopy was introduced in ecfcf39, but module.py had only a shallow copy at that point so it did not actually bring parity.
Incorporates an XLA fix, which is why I'm updating the pin to pytorch/xla@ca5eab8
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