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Higher order gradients through DCN layer #30

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vinbhaskara opened this issue Sep 30, 2019 · 1 comment

vinbhaskara commented Sep 30, 2019

When I try to get higher order derivatives on architectures using your implementation of DCNv2, I get the following error:

"RuntimeError: DCNv2FunctionLegacyBackward is not differentiable twice".

Is there a way around this?

yeyuanzheng177 mentioned this issue

When I use apex on 2080ti, I get the following error, how can I solve it? #42

Open

XixiLiu95 commented Nov 10, 2021

What I did is comment out all #@once_differentiable on dcn_v2.py.

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