[Perf] Speed up Mamba chunk metadata computation by ~6x - #48188

[Perf] Speed up Mamba chunk metadata computation by ~6x#48188

samuelkim7 wants to merge 2 commits into

vllm-project:mainvllm-project/vllm:mainfrom

samuelkim7:optimize-mamba-chunk-metadatasamuelkim7/vllm:optimize-mamba-chunk-metadataCopy head branch name to clipboard