ded_cond_kwargs: Optional = None down_block_additional_residuals: Optional = None mid_block_additional_residual: Optional = None down_intrablock_additional_residuals: Optional = None encoder_attention_mask: Optional = None return_dict: bool = True  ) → UNet2DConditionOutput or tuple  Parameters   sample (torch.FloatTensor) —
The noisy input tensor with the following shape (batch, channel, height, width).   timestep (torch.FloatTensor or float o