### What this PR does / why we need it? check kv extra config & del hccl backend - vLLM version: v0.12.0 - vLLM main: ad32e3e19c --------- Signed-off-by: liziyu <liziyu16@huawei.com> Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
ad32e3e19c