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bitsandbytes-foundation / bitsandbytes Public

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4bit quantization for arbitrary `nn.Parameter`#1720

Merged

matthewdouglas merged 9 commits intomainbitsandbytes-foundation/bitsandbytes:mainfrom

parametrize-4bitbitsandbytes-foundation/bitsandbytes:parametrize-4bitCopy head branch name to clipboard

Sep 8, 2025

Conversation Commits9 (9)Checks Files changed

Merged

4bit quantization for arbitrary `nn.Parameter`#1720
matthewdouglas merged 9 commits intomainfrom
parametrize-4bit

Commits

Commits on Sep 3, 2025

Add parametrize util for targeting parameters outside of nn.Linear modules
matthewdouglas
committed
Parametrize 4bit: replace existing prequantized weight
matthewdouglas
committed
cleanup
matthewdouglas
committed
Add caching for parametrization
matthewdouglas
committed
Add tests
matthewdouglas
committed
Fix tests
matthewdouglas
committed
Guard for torch < 2.5
matthewdouglas
committed
Guard for torch < 2.5
matthewdouglas
committed

Commits on Sep 5, 2025

Another test gaurd for torch >= 2.5
matthewdouglas
committed

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