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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">The number of world wide DC’s that can accommodate 500kW/rack at any form of scale is very small. So this is an ever decreasing market,
particularly for countries aligning with net zero commitments. So a market space is required.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">The view from some companies/orgs, is that the Hyperscalars will take this worry away from you… for a price.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">On prem, I guess it’s back to the beginning. Why are we doing this and how are our systems adding value and delivering the science/insights
that make the magic happen. Just another controversial $0.02<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Pete<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Beowulf <beowulf-bounces@beowulf.org>
<b>On Behalf Of </b>Scott Atchley<br>
<b>Sent:</b> 07 April 2024 23:07<br>
<b>To:</b> Michael DiDomenico <mdidomenico4@gmail.com><br>
<b>Cc:</b> Beowulf Mailing List <Beowulf@beowulf.org><br>
<b>Subject:</b> Re: [Beowulf] immersion [EXT]<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Sun, Mar 24, 2024 at 2:38 PM Michael DiDomenico <<a href="mailto:mdidomenico4@gmail.com">mdidomenico4@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:18.0pt;font-family:"Courier New"">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.<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">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.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">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.<o:p></o:p></p>
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