fix bug in predictor tail_process_fn

lzr265946

2023-02-09 983bb9382ebcbd29c8c59251b4bcbd328bdf3bf1

 funasr/models/predictor/cif.py

@@ -68,7 +68,8 @@
            mask_2 = torch.cat([ones_t, mask], dim=1)

            mask = mask_2 - mask_1

            tail_threshold = mask * tail_threshold

            alphas = torch.cat([alphas, tail_threshold], dim=1)

            alphas = torch.cat([alphas, zeros_t], dim=1)

            alphas = torch.add(alphas, tail_threshold)

        else:

            tail_threshold = torch.tensor([tail_threshold], dtype=alphas.dtype).to(alphas.device)

            tail_threshold = torch.reshape(tail_threshold, (1, 1))