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Different DDP ranks have varying batch normalization (BN) statistics after the PreciseBN hook because precise_bn in fvcore does not synchronize the batch size across ranks. #1404

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Different DDP ranks have varying batch normalization (BN) statistics after the PreciseBN hook because precise_bn in fvcore does not synchronize the batch size across ranks.

Different DDP ranks have varying batch normalization (BN) statistics after the PreciseBN hook because precise_bn in fvcore does not synchronize the batch size across ranks. #1404

Triggered via issue December 19, 2024 16:09
@jobmartjobmart
opened #5409 c69939a
Status Success
Total duration 16s
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ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636