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CP 32 + torch.compile hang #772

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tianyu-l opened this issue Jan 3, 2025 · 1 comment

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bug release_blocking

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torchtitan v1.0.0...

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tianyu-l commented Jan 3, 2025 •

edited

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CP 16 + torch.compile + Float8 works, but CP 32 + torch.compile would hang.

tianyu-l added bug release_blocking labels

tianyu-l added this to the torchtitan v1.0.0 release milestone

Contributor

fegin commented Jan 8, 2025

@XilunWu Can we add some update here to keep track that it happens only when torch.compile is enabled?

tianyu-l changed the title ~~CP hangs when degree is more than 8~~ CP 32 + torch.compile hang

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