[Beowulf] immersion

John Hearns hearnsj at gmail.com
Mon Apr 8 07:04:17 UTC 2024

HPC Sysadmins will have to gain other skills

On Sun, 7 Apr 2024 at 23:07, Scott Atchley <e.scott.atchley at gmail.com>

> On Sun, Mar 24, 2024 at 2:38 PM Michael DiDomenico <mdidomenico4 at gmail.com>
> wrote:
>> i'm curious if others think DLC might hit a power limit sooner or later,
>> like Air cooling already has, given chips keep climbing in watts.
> What I am worried about is power per blade/node.  The Cray EX design used
> in Frontier has a limit per blade. Frontier and El Cap have two nodes per
> blade. Aurora, which uses more power, only has one node per blade. I
> imagine that ORv3 racks will have similar issues.
> We can remove 6KW per blade today and I am confident that we can remove
> some more. That said, we could reach a point where a blade might just be a
> single processor.
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