perf(opt): close the btopt dict-band gap via upstream getAllMatches shape#448

Merged

polaz merged 13 commits into

mainfrom

perf/btopt-no-match-fastpath

Jun 25, 2026

Commits on Jun 25, 2026

perf(opt): close the btopt dict-band gap via upstream getAllMatches shape
polaz
committed
refactor(kernel): resolve the SIMD tier once per invoke, not per block
polaz
committed
test(opt): assert all kernel tiers emit identical BT-optimal sequences
polaz
committed
test(levels,huff0): cover cParams strategy arms and degenerate weight alphabets
polaz
committed
test(levels): add regression for out-of-range level clamping
polaz
committed
fix(levels): clamp out-of-range levels to the max-level resolver
polaz
committed
test(huff0): split the 300k height-limiter fuzz into a stress test
polaz
committed
test(huff0): cover the all-zero degenerate histogram explicitly
polaz
committed
perf(decode): hold the dict by borrowed pointer, mirror C zero-refcount apply
polaz
committed
test(decode): keep the dictionary handle alive across set_dict
polaz
committed
refactor(decode): hold dict by borrow-checked arg, drop raw pointer
polaz
committed
test(decode): add regression for force_dict active-dict install
polaz
committed
fix(decode): cover forced-dict, lsm snapshot, and reused-decoder dict paths
polaz
committed