ts to (64,)) —
Tuple of down block output channels.   layers_per_down_block (int, optional, defaults to 1) —
Number layers for down block.   up_block_types (Tuple[str], optional, defaults to ("UpDecoderBlock2D",)) —
Tuple of upsample block types.   up_block_out_channels (Tuple[int], optional, defaults to (64,)) —
Tuple of up block output channels.   layers_per_up_block (int, optional, defaults to 1) —
Number layers for up block.   act_fn (str, 