Cherry-pick fix for piecewise cuda graph in Qwen3.5#234

apinge wants to merge 1 commit into

zejunchen-zejun:Qwen3.5_v0.5.9zejunchen-zejun/sglang:Qwen3.5_v0.5.9from

apinge:Qwen3.5_cudagraphapinge/sglang:Qwen3.5_cudagraphCopy head branch name to clipboard