feat(pz2): G32 stage 2 — Metal literal decode 65 GB/s, but the splice is the wall (GPU decode killed with data)#154

Merged

ChrisLundquist merged 7 commits into

claude/pz2-g32-stage2-rebased

Jun 10, 2026

Commits on Jun 10, 2026

feat(pz2): G32 stage-1 spike — 32-lane GDeflate-style literal relayout

authored and
Chris Lundquist
committed
docs: pz2-G32 stage-1 findings — PASS at +0.0066pp aggregate

authored and
Chris Lundquist
committed
feat(pz2): G32 stage-2 gate 1 — NEON 32-lane literal decoder + CPU baseline probe

authored and
Chris Lundquist
committed
feat(pz2): G32 stage-2 gate 2 — Metal literal-phase kernel PASSES at ~65 GB/s

authored and
Chris Lundquist
committed
wip(pz2): G32 gate-3 cooperative splice kernel — end-to-end byte-exact, splice 79ms vs CPU 4.2ms on subset

authored and
Chris Lundquist
committed
feat(pz2): G32 stage-2 gate 3 — splice is the wall, GPU decode killed with data

authored and
Chris Lundquist
committed
fix(pz2): apply PR #154 review findings — hard lits-slack check, saturation data

authored and
Chris Lundquist
committed