Global gradient clipping for 2D DTensor #2389
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Summary: Pull Request resolved: pytorch#2389 For DTensor based gradient clipping, in the 2D or nD parallelism case we don't know the specific dimension for FSDP, to avoid potential accuracy issue, we always do global clipping. Differential Revision: D62609765
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This pull request was exported from Phabricator. Differential Revision: D62609765 |
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Summary: For DTensor based gradient clipping, in the 2D or nD parallelism case we don't know the specific dimension for FSDP, to avoid potential accuracy issue, we always do global clipping.
Differential Revision: D62609765