<html><head></head><body><div>There's some new NVidia stuff that supports virtual GPUs. It works similar to have VMs work, carve a big system into smaller systems. It's supported in Ovirt so it's supported by KVM. It does require rather new GPU and cuda 9+</div><div><br></div><div>On Tue, 2018-05-08 at 12:52 -0400, Kyle Brieden via Ale wrote:</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><pre>KVM/QEMU and Xen both support PCI Passthrough, but it's been my
understanding that PCI Passthrough assigns that resource directly to the
guest/DomU. Nothing, not even the hypervisor/Dom0 has access to it
anymore. I don't think it'll be possible to "share" a PCI device like
that with multiple VMs running at the same time.
---
Very respectfully,
Kyle Brieden
On 08-05-2018 09:17, Dow Hurst via Ale wrote:
<blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex">
Which hypervisor is best for PCI-E passthrough? I'd like to setup a
shared GPU on a VM server with a virtualized Ubuntu and a MS Win
instance that could share a GPU for accelerated graphics. I'm just
looking to get pointed in a direction that is open source, but known
to work.
Sincerely,
Dow
⚛Dow Hurst, Research Scientist
340 Sullivan Science Bldg.
Dept. of Chem. and Biochem.
University of North Carolina at Greensboro
PO Box 26170 Greensboro, NC 27402-6170
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</pre></blockquote><div><span><pre><pre>-- <br></pre>James P. Kinney III
Every time you stop a school, you will have to build a jail. What you
gain at one end you lose at the other. It's like feeding a dog on his
own tail. It won't fatten the dog.
- Speech 11/23/1900 Mark Twain
http://heretothereideas.blogspot.com/
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