[Vulkan] GGML_ASSERT(neq0 == HSK) failed in ggml-vulkan.cpp during speculative draft decoding (MTP) with tensor split
![[Vulkan] GGML_ASSERT(neq0 == HSK) failed in ggml-vulkan.cpp during speculative draft decoding (MTP) with tensor split](https://www.chat-gpts.plus/wp-content/uploads/2026/10/29418-35687e0f-768x403.jpg)
这个报错通常出现在 llama.cpp 使用 Vulkan 后端、开启 MTP 推测解码( --spec-type draft-mtp )并配合 tensor split / 多 GPU 或 KV unified cache 的场景下。优先排查方向是:先确认是否与 MTP 实现本身相关,再缩小到 F


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