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An iPad app runs an unmodified Linux AMD GPU driver for on-device inference

github.com Editor score 7/10

The app bundles the upstream Linux amdgpu and amdkfd drivers in a PCIDriverKit extension, then runs its inference engine on an AMD GPU in a Thunderbolt enclosure. The design is a notable example of bringing GPU inference to an iPad.

What
LemonSeed Studio is an iPad app that bundles an unmodified Linux amdgpu driver, an inference engine and a GPU monitor.
How
The driver runs as a PCIDriverKit extension to drive an AMD GPU; LemonSeed Engine runs inference on that GPU through HSA runtime and HRX/Loom.
Why it matters
The design shows how an app can combine a platform driver extension, GPU inference and telemetry for on-device workloads.
drives runs through uses telemetry mac_linuxgpu LemonSeed Engine HRX/Loom AMD GPU amdgpu_mtopg
The bundled driver and inference engine use the AMD GPU, while the monitor tracks it. Sketched from the article's own text.

Read on github.com → Hacker News · 19 comments

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