Re: [cloudlab-users] Requesting access to d760 or d760-hbm

[Mike Hibler]

What is your Cloudlab project?

On Fri, Feb 13, 2026 at 03:57:18PM -0800, Julian W wrote:
> Hi,
>
> I'm working on NUMA-aware page table replication, extending Mitosis (ASPLOS
> '20) and WASP (ASPLOS '24). I'd like to request access to the d760 (Xeon Gold
> 6548Y+) or d760-hbm (Xeon Max 9462) nodes.
>
> This research requires tile-based Xeon processors with Sub-NUMA Clustering
> support, which exposes 4+ NUMA nodes per socket with real multi-hop memory
> access asymmetry. The original WASP paper used Kunpeng 920 ARM servers which
> are unavailable outside China. On x86, tile-based Xeons like these are the only
> way to achieve a comparable topology. The alternative would be (drastically
> cheaper and more frequently available) AMD EYPC 1st gen Naples CPUs which are
> unfortunately unavailable on Cloudlab. Later AMD EPYC CPUs have a star-like
> topology with one central IO die funneling all memory accesses, which is
> unfortunately unsuitable for my research.
>
> The d760 or d760-hbm (I don't need hbm, so the former would be sufficient, too)
>  would allow validation that results generalize on publicly accessible
> infrastructure.
>
> How can I get access to these node types?
>
> Thanks, 
> Julian
>
>
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