Pick the GPU to run on: the caller's preference (a GpuVendorName) when one of that vendor is present, otherwise the highest-DetectedGpu.rank card. Ties keep enumeration order, so card0 wins over card1 of the same vendor. Null when the list is empty.
preference
card0
card1
Optional
Pick the GPU to run on: the caller's
preference(a GpuVendorName) when one of that vendor is present, otherwise the highest-DetectedGpu.rank card. Ties keep enumeration order, socard0wins overcard1of the same vendor. Null when the list is empty.