What is the difference in training time for the same model with DCN and without DCN?

tianzhi0549 / FCOS

FCOS: Fully Convolutional One-Stage Object Detection (ICCV'19)

https://arxiv.org/abs/1904.01355

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What is the difference in training time for the same model with DCN and without DCN? #311

Open FightStone opened 3 years ago

FightStone commented 3 years ago

Hi, Thanks for open source. When I train the same model, using dcn is nearly twice as long as not using dcn. May I know if that's normal? looking forward to your reply.