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Error in QAT train with DDP mode. #130

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zhishao opened this issue Mar 29, 2023 · 2 comments

zhishao commented Mar 29, 2023

Network: DBnet
Env: torch1.9.1
Training with DDP mode on four GPUs.

Code got error and break in here :

Author

zhishao commented Mar 31, 2023

Sparsebit not support multi-gpus ?

Member

PeiqinSun commented Apr 8, 2023

Sparsebit is orthogonal to torch ddp, theoretically it will not be affected. And our QAT experiments are all trained with ddp

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