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microsoft / onnxruntime Public

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Enable KleidiAI for asymmetric 4-bit MatMulNBits on ARM64#27751

Merged

jambayk merged 10 commits intomainmicrosoft/onnxruntime:mainfrom

jambayk/mnb-arm-32microsoft/onnxruntime:jambayk/mnb-arm-32Copy head branch name to clipboard

Mar 20, 2026

Conversation Commits10 (10)Checks Files changed

Merged

Enable KleidiAI for asymmetric 4-bit MatMulNBits on ARM64#27751
jambayk merged 10 commits intomainfrom
jambayk/mnb-arm-32

Commits

Commits on Mar 18, 2026

init
jambayk
committed
optimized correction
jambayk
committed
use naive loop
jambayk
committed
neon correction
jambayk
committed
fix correction
jambayk
committed
more opt
jambayk
committed
Fix float alignment and per-entry zero point gating
jambayk
committed

Commits on Mar 19, 2026

Address review: strict aliasing, dynamic zero_points guard, doc
jambayk
committed
Fix fp16 path missing BZpCorr on macOS ARM
jambayk
committed
Remove dead UseKleidiAI(HasZp) overload, rename UseKleidiAIBase
jambayk
committed

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