[Fix]: implement thread-safety singleton to avoid deadlock for very large-scale training scenarios#5625
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ver217 merged 4 commits intohpcaitech:mainfrom Apr 25, 2024
zigzagcai:fix-singleton
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[Fix]: implement thread-safety singleton to avoid deadlock for very large-scale training scenarios#5625ver217 merged 4 commits intohpcaitech:mainfrom zigzagcai:fix-singleton
ver217 merged 4 commits intohpcaitech:mainfrom
zigzagcai:fix-singleton
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…arge-scale training scenarios (hpcaitech#5625) * implement thread-safety singleton * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * refactor singleton implementation * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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📌 Checklist before creating the PR
[doc/gemini/tensor/...]: A concise descriptionpip install pre-commit && pre-commit install🚨 Issue number
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📝 What does this PR do?
During very large-scale training (especially gpus number >=1024), it would be a high probability that we get stuck when launching training processes. We found the root cause was a deadlock within singleton implementation in multhreading scenarios.
💥 Checklist before requesting a review
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