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how to freeze syncbn? #392

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xLuge opened this issue May 12, 2021 · 3 comments
Open

how to freeze syncbn? #392

xLuge opened this issue May 12, 2021 · 3 comments

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@xLuge
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xLuge commented May 12, 2021

hi, when i finetune the model,i need to freeze the syncbn. how can i do that?
@ravitejarj
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how r u fine tuning the model

@zhanghang1989
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hi, when i finetune the model,i need to freeze the syncbn. how can i do that?

You may use the eval mode. model.eval()

@xLuge
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xLuge commented May 26, 2021

how r u fine tuning the model
i just fine tuning model like that https://hangzhang.org/PyTorch-Encoding/model_zoo/segmentation.html#pascal-voc-dataset
but according to the deeplab3, we should freeze bn after coco pretrain.

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@zhanghang1989 @ravitejarj @xLuge