in scripts/models/resnext.py [0:0]
def _stride_dilation(mod_id, block_id, dilation):
if dilation == 1:
s = 2 if mod_id > 0 and block_id == 0 else 1
d = 1
else:
if dilation[mod_id] == 1:
s = 2 if mod_id > 0 and block_id == 0 else 1
d = 1
else:
s = 1
d = try_index(dilation[mod_id], block_id)
return s, d