1e-05 cross_attention_dim: Union = 1280 transformer_layers_per_block: Union = 1 attention_head_dim: Union = 8 num_attention_heads: Union = None use_linear_projection: bool = False class_embed_type: Optional = None num_class_embeds: Optional = None upcast_attention: bool = False resnet_time_scale_shift: str = 'default' time_embedding_type: str = 'positional' time_embedding_dim: Optional = None time_embedding_act_fn: Optional = None timestep_post