update func cif_wo_hidden

shixian.shi

2023-08-14 c73d1a8e81582b91a9bdd6e82fce2e84f8d9d94b

 funasr/layers/inversible_interface.py

@@ -11,4 +11,4 @@
        self, input: torch.Tensor, input_lengths: torch.Tensor = None
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        # return output, output_lengths
        raise NotImplementedError
        raise NotImplementedError