Re: [PVE-User] vGPU scheduling

From: "DERUMIER, Alexandre" <alexandre.derumier@groupe-cyllene.com>
To: "pve-user@lists.proxmox.com" <pve-user@lists.proxmox.com>
Subject: Re: [PVE-User] vGPU scheduling
Date: Thu, 25 May 2023 07:32:19 +0000	[thread overview]
Message-ID: <a1b75fe0ead447f2b1679685c4018337716c5e27.camel@groupe-cyllene.com> (raw)
In-Reply-To: <c75cc8dc-3f50-f69a-8db2-ecd1b45e4715@proxmox.com>

Hi Dominik,

any news about your patches "add cluster-wide hardware device mapping"
?

Do you think it'll be merged for proxmox 8 ?

I think it could help for this usecase.

Le mercredi 24 mai 2023 à 15:47 +0200, Dominik Csapak a écrit :
> On 5/24/23 15:03, Eneko Lacunza via pve-user wrote:
> > Hi,
> 
> Hi,
> 
> 
> > 
> > We're looking to move a PoC in a customer to full-scale production.
> > 
> > Proxmox/Ceph cluster will be for VDI, and some VMs will use vGPU.
> > 
> > I'd like to know if vGPU status is being exposed right now (as of
> > 7.4) for each node through API, as 
> > it is done for RAM/CPU, and if not, about any plans to implement
> > that so that a scheduler (in our 
> > case that should be UDS Enterprise VDI manager) can choose a node
> > with free vGPUs to deploy VDIs.
> 
> what exactly do you mean with vGPU status?
> 
> there currently is no api to see which pci devices are in use of a vm
> (though that could be done per node, not really for mediated devices
> though)
> 
> there is the /nodes/NODENAME/hardware/pci api call which shows what
> devices exist
> and if they have mdev (mediated device) capability (e.g. NVIDIA GRID
> vGPU)
> 
> for those cards there also exists the api call
> 
> /nodes/NODENAME/hardware/pci/PCIID/mdev
> 
> which gives a list of mdev types and how many are available of them
> 
> 
> does that help?
> 
> if you have more specific requirements (or i misunderstood you),
> please
> open a bug/feature request on
> https://antiphishing.cetsi.fr/proxy/v3?i=MlZSTzBhZFZ6Nzl4c3EyN7fbSKDePLMxi5u5_onpAoI&r=cm1qVmRYUWk2WXhYZVFHWA0HXt7OYBHs7zwFT11HmTkxxI8I-pATquRuU6kvITTv9cBf2Zui06iS-0a3kahQ3A&f=S1Zkd042VWdrZG5qQUxxWk5ps4tr-FB5X49U18fsoL28uwE1E1KkbxV-Cz-yhkuBYlgSb2bYN4CyFf-pEZOdcQ&u=https%3A//bugzilla.proxmox.com&k=F1is
> 
> > 
> > Thanks
> 
> Kind Regards
> Dominik
> 
> 
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