Improvements for DDP Optimizer #87549
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- adds support for 'first_bucket_cap' arg, to align bucketing more precisely with DDP, which may start a smaller first bucket - refactors the bucket splitting logic to be cleaner - adds pretty-print for bucket info, and a way to access bucket info from the DDPOptimizer class from a test case or benchmark - dumps debug logs to stdout [ghstack-poisoned]
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🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/87549
Note: Links to docs will display an error until the docs builds have been completed. ✅ No FailuresAs of commit fa66c39: This comment was automatically generated by Dr. CI and updates every 15 minutes. |
wconstab
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Oct 22, 2022
- adds support for 'first_bucket_cap' arg, to align bucketing more precisely with DDP, which may start a smaller first bucket - refactors the bucket splitting logic to be cleaner - adds pretty-print for bucket info, and a way to access bucket info from the DDPOptimizer class from a test case or benchmark - dumps debug logs to stdout ghstack-source-id: 35e76e7 Pull Request resolved: #87549
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This PR needs a labelIf your changes are user facing and intended to be a part of release notes, please use a label starting with If not, please add the For more information, see https://github.com/pytorch/pytorch/wiki/PyTorch-AutoLabel-Bot#why-categorize-for-release-notes-and-how-does-it-work. |
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This was referenced Oct 22, 2022
soumith
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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 |
kulinseth
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Nov 5, 2022
- adds support for 'first_bucket_cap' arg, to align bucketing more precisely with DDP, which may start a smaller first bucket - refactors the bucket splitting logic to be cleaner - adds pretty-print for bucket info, and a way to access bucket info from the DDPOptimizer class from a test case or benchmark - dumps debug logs to stdout cc @jansel @lezcano @fdrocha @mlazos @soumith @voznesenskym @yanboliang Pull Request resolved: pytorch#87549 Approved by: https://github.com/soumith
kulinseth
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Dec 10, 2022
- adds support for 'first_bucket_cap' arg, to align bucketing more precisely with DDP, which may start a smaller first bucket - refactors the bucket splitting logic to be cleaner - adds pretty-print for bucket info, and a way to access bucket info from the DDPOptimizer class from a test case or benchmark - dumps debug logs to stdout cc @jansel @lezcano @fdrocha @mlazos @soumith @voznesenskym @yanboliang Pull Request resolved: pytorch#87549 Approved by: https://github.com/soumith
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Stack from ghstack (oldest at bottom):
with DDP, which may start a smaller first bucket
from the DDPOptimizer class from a test case or benchmark
cc @jansel @lezcano @fdrocha @mlazos @soumith @voznesenskym @yanboliang