pub fn max_par(
mp: &Metapipeline,
buffer_words: &[usize],
ag_stages: &[usize],
t: &PlasticineTarget,
) -> Result<usize, Unplaceable>Expand description
The widest unroll factor whose replicated allocation fits t by CAPACITY (at least 1 when one instance
fits) — PCUs, PMUs, and the perimeter DRAM ports (rows × 2 sides × vector_links per direction, ISCA’17
§3.4–3.5) — before routing is considered.