this post was submitted on 24 Apr 2025
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[–] [email protected] 9 points 2 days ago (4 children)

It might not

All this allows is for you to split your GPU into multiple virtual GPUs. The virtual GPUs then can be passed to a VM.

[–] [email protected] 3 points 1 day ago

Ah. Well, at least now I know the problem domain, even if it isn't relevant to me.

Thanks!

[–] [email protected] 1 points 2 days ago (1 children)

I can see a scenario where we no longer need to dedicate a physical GPU to a VM with passthru (say to use a windows game/program which cannot run on Linux) and instead split the GPU between the host Linux and the VM.

I wonder if this can be done dynamically, ie. you do that only when you start the VM.

[–] [email protected] 1 points 1 day ago

I could be wrong about this but I think it is always dynamic

I'm also really interested in virtio GPU as it seems fairly vendor independent. All it does is provide a virtual GPU that then passes the calls down to the GPU driver of the host

[–] [email protected] 1 points 2 days ago (1 children)

Wonder how well this might work for AI stuff.. Dedicate GPU segments to processing on stuff VMs

[–] [email protected] 2 points 2 days ago (1 children)

I'm more curious about Linux gaming and VDI honestly

It would be amazing if I could split a high end card between a few people.

[–] [email protected] 0 points 2 days ago

I recall reading a post on Reddit where somebody was able to have two people playing from a single machine with dual video cards dedicated to VMs.

[–] ulterno 0 points 1 day ago