[perf][refactor] Refactor and optimize sfa_v1.py for dsv3.2/glm5#6874

wangxiyuan merged 4 commits into

vllm-project:mainvllm-project/vllm-ascend:mainfrom

rjg-lyh:pr-sfa-multistreamrjg-lyh/vllm-ascend:pr-sfa-multistreamCopy head branch name to clipboard