@ -329,7 +329,7 @@ class BaseEncoder(nn.Layer):
chunk_xs = xs[:, cur:end, :]
(y, att_cache, cnn_cache) = self.forward_chunk(
chunk_xs, offset, required_cache_size, att_cache, cnn_cache)
chunk_xs, offset, required_cache_size, att_cache, cnn_cache, paddle.ones([0,0,0], dtype=paddle.bool))
outputs.append(y)
offset += y.shape[1]