通道数对不上

[honghess]

from ss2d:

x_dbl = torch.einsum("b k d l, k c d -> b k c l", xs, self.x_proj_weight)

RuntimeError: einsum(): subscript d has size 64 for operand 1 which does not broadcast with previously seen size 32
这里的通道数xs为d，但是 self.x_proj_weight为2d啊，怎么可能对的上,我的输入是32通道