vllm

0ff902f3 - [Refactor] Refactor persistent buffers with CpuGpuBuffer (#23515)

[Refactor] Refactor persistent buffers with CpuGpuBuffer (#23515) Signed-off-by: Woosuk Kwon <woosuk.kwon@berkeley.edu> Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>