CrossAttnUpBlock2D", "CrossAttnUpBlock2D", "CrossAttnUpBlock2D")) —
The tuple of upsample blocks to use.   block_out_channels (Tuple[int], optional, defaults to (320, 640, 1280, 1280)) —
The tuple of output channels for each block.   layers_per_block (int, optional, defaults to 2) — The number of layers per block.   downsample_padding (int, optional, defaults to 1) — The padding to use for the downsampling convolution.   mid_block_scale_factor 