the sequence of padding in involution3d

[haowei2020]

Hi, as the picture showed, if padding sequence fitted to nn.ConstantPad3d() is (self.padding[0], self.padding[0],self.padding[1], self.padding[1],self.padding[2], self.padding[2])), that means self.padding = (W_pad,H_pad,D_pad), but (D_pad, H_pad, W_pad) may be customary, and in nn.Conv3D(), the padding sequence is also (D_pad, H_pad, W_pad), so I suggest change the padding sequence fitted to nn.ConstantPad3d() to (self.padding[2], self.padding[2],self.padding[1], self.padding[1],self.padding[0], self.padding[0])). Or maybe you can add a sequence annotation to parameter 'padding'.