[Web]Allows setting powerPreference on webgpu #17545
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… behaviour as default.
… behaviour as default.
marschr
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tqchen
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ShiboXing
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* Added powerPreference argument to detectGPUDevice() while keeping old behaviour as default.
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This PR adds the
powerPrefereceargument todetetectGPUDevice(), while keeping the previous functionality as default, without breaking older code.In hybrid GPU systems (mainly laptops) is sometimes needed to select the low-power integrated GPU in order to test model inference on https://github.com/mlc-ai/web-llm/ for other low-power devices or just to save on battery.
Here's the related line of code on the
web-llmrepository that references this function:https://github.com/mlc-ai/web-llm/blob/082f04e4941ff4f6ef70731d244c69228948c7a1/src/service_worker.ts#L117