tional = None negative_generated_prompt_embeds: Optional = None attention_mask: Optional = None negative_attention_mask: Optional = None max_new_tokens: Optional = None  ) → prompt_embeds (torch.FloatTensor)  Parameters   prompt (str or List[str], optional) —
prompt to be encoded   device (torch.device) —
torch device   num_waveforms_per_prompt (int) —
number of waveforms that should be generated per prompt   do_classifier_free_guidance (bool) 