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[GH-ISSUE #2002] 支持 SGLang 的 expert-parallel-size(EP) #1231
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kvcache-ai/ktransformers#1231
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Originally created by @willbed on GitHub (May 13, 2026).
Original GitHub issue: https://github.com/kvcache-ai/ktransformers/issues/2002
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目前 kt_ep_wrapper 不支持 SGLang 的 --expert-parallel-size 参数。
TP=8 在 8×L20(无 NVLink)下 PCIe all-reduce 是主要瓶颈,
改用 TP=4+EP=2 通信开销能明显降低。
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