pub const fn levels_executor_sizing() -> Option<ExecutorSizing>Expand description
phase-509 P9b item 4 (RFC-0108 “As built in P9b”) – the sizing of the
ONE executor a level runner opens per core: every level’s callbacks, nodes,
arena and declared parameters, summed over the image’s tiers (each row of
the tier table is one level). None when the image sizes no tier.