[DSV4] Add BF16 and MXFP8 A2A support for flashinfer a2a one sided#40960

ywang96 merged 6 commits intovllm-project:mainvllm-project/vllm:mainfrom

zyongye:nvlink_one_sided_bf16_support_upstreamzyongye/vllm:nvlink_one_sided_bf16_support_upstreamCopy head branch name to clipboard