pub fn deliver(
units: &Units,
scales: (Scale, Scale),
offset: u32,
act: &ActRow,
words: Words,
b: usize,
) -> LaneBlockExpand description
What the array, the weight image and the activation side deliver a lane for block b of a row: the row’s decoded
units units (the block’s own), its block scales a, b_scale, and the block’s activations of act in words.