 (Tuple[int], optional, defaults to (224, 448, 672, 896)) —
Tuple of block output channels.   layers_per_block (int, optional, defaults to 2) — The number of layers per block.   mid_block_scale_factor (float, optional, defaults to 1) — The scale factor for the mid block.   downsample_padding (int, optional, defaults to 1) — The padding for the downsample convolution.   downsample_type (str, optional, defaults to conv) —
The downsample type for 