Select CTC states according to best ids :param state : CTC state :param best_ids : index numbers selected by beam pruning (B, W)

decode the model

synthesize using vocoder on dataset

decode the model

decode the model

decode the model

synthesize using vocoder on dataset

initialize hvd devices, should be called firstly

initialize hvd devices, should be called firstly For examples, if you have two machines and each of them contains 4 gpus: 1. run with

initialize hvd devices, should be called firstly For examples, if you have two machines and each of them contains 4 gpus: 1. run with

Args: value_length: the length of value, shape: [batch] max_len: the maximun length Returns: init

:obj:`@property` Returns: int: the input vocab size