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5e2f17d77a
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/46856 Add reference to NCCL_ASYNC_ERROR_HANDLING in the pytorch docs, similar to how NCCL_BLOCKING_WAIT is curently described. ghstack-source-id: 115186877 Test Plan: CI, verifying docs change Reviewed By: jiayisuse Differential Revision: D24541822 fbshipit-source-id: a0b3e843bc6392d2787a4bb270118f2dfda5f4ec
9 lines
397 B
Python
9 lines
397 B
Python
from datetime import timedelta
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# Default process group wide timeout, if applicable.
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# This only applies to the gloo and nccl backends
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# (only if NCCL_BLOCKING_WAIT or NCCL_ASYNC_ERROR_HANDLING is set to 1).
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# To make an attempt at backwards compatibility with THD, we use an
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# extraordinarily high default timeout, given that THD did not have timeouts.
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default_pg_timeout = timedelta(minutes=30)
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