alibaba / alibaba/MNN

英特尔gpu 采用opencl 加速异常

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#4,565 4 comments 0 reactions 1 assignee Claimed by @Qxinyu View on GitHub
backend:opencl platform:windows type:bug
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Description

比如,我现在笔记本显卡是 Intel(R) Arc(TM) 140V GPU, 驱动版本是32.0.101.8132, 跑mnn 的benchmark,采用opencl, 会出现大量报错 -5 。(memtype 采用 Image 可以正常使用,intel 默认是buffer 模式),但升级到最新驱动 32.0.101.8826, 变成卡死了,memtype buffer/image 都不管用, 不管哪个版本驱动,禁用 intel subgroup 都正常。 mnn 尝试用 3.6.0 版本,结果一样

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