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Attempt to destroy process groups after each test runs #918

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@hanlint hanlint commented Apr 19, 2022

This could potentially fix the issues seen in #831 , but local testing reveals significant errors. Opening this for feedback.

@hanlint hanlint marked this pull request as draft April 19, 2022 17:10
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Until pytorch fixes the issues with properly destroying process groups, so a new one can be created at the same port, this won't work.

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Closing for #919

@ravi-mosaicml ravi-mosaicml deleted the hanlin/cleanup_pg branch May 6, 2022 03:41
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