in_channels must be divisible by groups

[yoyolicoris]

fft-conv-pytorch/fft_conv.py

Line 155 in bbe43cd

if in_channels % 2 != 0:

In L184 and L189, why the condition statement is *_channels % 2 != 0 but not *_channels % groups != 0?
Seems not match with the error message.