deepinsight / deepinsight/insightface

why you convert to fp32 in last fully connection layer when training arcface-torch

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Hi,

https://github.com/deepinsight/insightface/blob/master/recognition/arcface_torch/backbones/iresnet.py#L152

when training arcface-torch, you guys convert last fc layer to fp32.

why do you convert last layer to fc32?

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