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@fduwjj fduwjj commented Oct 3, 2025

Stack from ghstack (oldest at bottom):

In reality we found the current mismatch order does not match the actual error distribution, so we reorder it a bit as following:

  1. We do collective type check first
  2. Then size check (excluding all2all)
  3. dtype check
  4. state check

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pytorch-bot bot commented Oct 3, 2025

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/164606

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fduwjj added a commit that referenced this pull request Oct 3, 2025
ghstack-source-id: 8634077
Pull Request resolved: #164606
@pytorch-bot pytorch-bot bot added the topic: not user facing topic category label Oct 3, 2025
@fduwjj fduwjj added the ciflow/trunk Trigger trunk jobs on your pull request label Oct 3, 2025
fduwjj added a commit that referenced this pull request Oct 3, 2025
ghstack-source-id: c59cba6
Pull Request resolved: #164606
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Thanks @fduwjj !

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fduwjj commented Oct 3, 2025

@pytorchbot merge

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cyyever pushed a commit to cyyever/pytorch that referenced this pull request Oct 4, 2025
In reality we found the current mismatch order does not match the actual error distribution, so we reorder it a bit as following:
1. We do collective type check first
2. Then size check (excluding all2all)
3. dtype check
4. state check

Pull Request resolved: pytorch#164606
Approved by: https://github.com/VieEeEw
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