5) — The epsilon to use for the normalization.   cross_attention_dim (int or Tuple[int], optional, defaults to 1280) —
The dimension of the cross attention features.   transformer_layers_per_block (int or Tuple[int], optional, defaults to 1) —
The number of transformer blocks of type BasicTransformerBlock. Only relevant for
CrossAttnDownBlock2D, CrossAttnUpBlock2D,
UNetMidBlock2DCrossAttn.   attention_head_dim (int, optional, defaults to 8) — T