Fix Lion to use decoupled weight decay (default + CUDA 32-bit) - #1993

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matthewdouglas merged 3 commits into

bitsandbytes-foundation:mainfrom

eaglstun:fix/issue-1992

Jul 9, 2026

Commits on Jul 8, 2026

Fix Lion to use decoupled weight decay in the default backend

eaglstun
and
claude
committed
Fix Lion to use decoupled weight decay in the CUDA 32-bit kernel (#1992)

eaglstun
and
claude
committed

Commits on Jul 9, 2026

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