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bitsandbytes-foundation / bitsandbytes Public

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[CUDA] New 4bit GEMM kernels for inference#1949

Merged

matthewdouglas merged 8 commits into

mainbitsandbytes-foundation/bitsandbytes:mainfrom

gemm4bitbitsandbytes-foundation/bitsandbytes:gemm4bitCopy head branch name to clipboard

May 21, 2026

Conversation Commits8 (8)Checks Files changed

Merged

[CUDA] New 4bit GEMM kernels for inference#1949
matthewdouglas merged 8 commits into
mainfrom
gemm4bit

Commits

Commits on May 15, 2026

New 4bit GEMM kernels for inference
matthewdouglas
committed
Fix windows build
matthewdouglas
committed
Fix some compile warnings
matthewdouglas
committed
Merge branch 'main' into gemm4bit
matthewdouglas
authored
Fix trap for sm80 cubin running on sm86
matthewdouglas
committed
Fix lint
matthewdouglas
committed
Narrow tests for CPU
matthewdouglas
committed

Commits on May 20, 2026

XPU/MPS: add K%blocksize guard for gemv fallback in gemm_4bit
matthewdouglas
committed

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