Method forward

(self,
                x: torch.Tensor,
                t: torch.Tensor,
                cross_attn_cond: torch.Tensor = None,
                cross_attn_mask: torch.Tensor = None,
                input_concat_cond: torch.Tensor = None,
                global_embed: torch.Tensor = None,
                prepend_cond: torch.Tensor = None,
                prepend_cond_mask: torch.Tensor = None,
                cfg_scale: float = 1.0,
                cfg_dropout_prob: float = 0.0,
                batch_cfg: bool = False,
                rescale_cfg: bool = False,
                **kwargs)