PyTorch version of deformable convolution does not exist

[ghost]

In the description it is written "[04/15/2019] The PyTorch version of deformable convolution operators are available in the mmdetection codebase. They are very efficient!"

However, there's nothing with that name over there. Could you please help with that?

[HaozhiQi]

check https://github.com/open-mmlab/mmdetection/tree/master/configs/dcn and https://github.com/open-mmlab/mmdetection/tree/master/configs/dcnv2