[Wav2Vec2] Make sure that gradient checkpointing is only run if needed #14407
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This PR further reduces the required memory by 20% |
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cc @anton-l FYI |
patrickvonplaten
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LysandreJik
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Nov 16, 2021
#14407) * [Wav2Vec2] Make sure that gradient checkpointing is only run if needed * make fix-copies
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What does this PR do?
Further fixes: #14388 - thanks @MarktHart for noticing the degradation.
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