AttributeError: ‘_OpNamespace’ ‘_C’ object has no attribute ‘fused_kimi_k3_mla_decode_q_concat_kv_cache_insert’

这个报错通常出现在 Intel XPU 上加载 Kimi-Linear-48B-A3B(及同属 Kimi-K3 家族)模型并首次执行 attention forward 时,原因是 MLA 的两个 CUDA-only 融合算子没有 XPU 实现。优先确认 vllm-xpu-kernels 是否已包含
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