Hello, when I run testvideo.py, it shows:TypeError: DCNv2Pack() takes no arguments.

[yike5022]

Traceback (most recent call last):
File "./SALI-main/test_video.py", line 45, in
model = Network(opt)
File "./SALI-main/lib/model.py", line 176, in init
self.pcd_align = PCDAlignment(num_feat=32, deformable_groups=8)
File "./SALI-main/lib/model.py", line 47, in init
self.dcn_pack[level] = DCNv2Pack(
TypeError: DCNv2Pack() takes no arguments
I opened the definition file of the DCNv2Pack class and found that its init() constructor does not accept any arguments.

[Scatteredrain]

hello, maybe you need to check if there is something wrong with your cuda extensions installation as suggested by Usage-step.1?