[Bugfix][Attention][TurboQuant] Pad head_dim to power-of-2 for WHT#41414

TheTom wants to merge 4 commits into

vllm-project:mainvllm-project/vllm:mainfrom

TheTom:pr/tq-headdim-paddingTheTom/vllm-turboquant:pr/tq-headdim-paddingCopy head branch name to clipboard