the training loss's target-logit gather (Realization.Nvidia.SM86.
TargetGatherSM86), placed after them: it fills `correct` with each row's
target logit (docs/observability PRD item 1)
471def coppeliusTargetGatherImage : (family SM86Program) = targetGatherSM86CoppeliusThe compiler supplied declaration spans and resolved links from this source snapshot. This page does not assert that this file belongs to a checked closure.