Compute and thermal performance of repurposed OCP hardware from air to liquid..pdf

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1、Compute and thermal performance of repurposed OCP hardware from air to liquid.Sustainability:Cooling EnvironmentsCompute and thermal performance of repurposed OCP hardware from air to liquid.Dr Jon Summers,Scientific Lead in Data Centers,Research Institutes of Swedenaatay Yilmaz,Project Manager,Rese

2、arch Institutes of SwedenPresentation contentIntroducing the repurposed serverConfiguration of a direct fresh air-cooled data center with the repurposed servers.Introducing the holistic cooling control approach between servers and coolers.Using the OCP fan speed control interface to fix CPU temperat

3、ures in a wind tunnel with some results of running workloads with different cooling configurations.Demonstrating a direct-to-chip configuration with some results where the CPU average temperature is targeted.Finally,demonstration of the repurposed servers in an immersed arrangement with some operati

4、onal results.Repurposed Leopard Servers https:/www.opencompute.org/documents/facebook-xeon-motherboard-v31Air cooled data center with Leopard serversThis project has received funding from the European Unions Horizon 2020 research and innovation programme under grant agreement N768875.Air cooled data

5、 center with Leopard serversCOLD AIRCOLD AIRHOT AIR360 OCP Leopard Servers2 CREC unitsThis project has received funding from the European Unions Horizon 2020 research and innovation programme under grant agreement N768875.Air cooled data center with Leopard serversHolistic cooling controlThis projec

6、t has received funding from the European Unions Horizon 2020 research and innovation programme under grant agreement N768875.Air cooled data center with Leopard serversStandard coolingSupply and return tempsRack inlet and outlet tempsHolistic coolingThis project has received funding from the Europea

7、n Unions Horizon 2020 research and innovation programme under grant agreement N768875.Targeted air cooling with Leopard servershttps:/www.opencompute.org/documents/facebook-server-fan-speed-control-interfaceTargeted air cooling with Leopard serversThis project has received funding from the European

8、Unions Horizon 2020 research and innovation programme under grant agreement N768875.Targeted air cooling with Leopard servers40.045.050.055.060.065.070.075.0020406080100120Average CPU Temperature CTime hoursTC 8TC 11This project has received funding from the European Unions Horizon 2020 research and

9、 innovation programme under grant agreement N768875.Targeted air cooling with Leopard serversConstant T This project has received funding from the European Unions Horizon 2020 research and innovation programme under grant agreement N768875.Targeted liquid cooling with Leopard serversAIR FLOWAIR FLOW

10、WATER FLOW2OU1OUResearchfunded byTargeted liquid cooling with Leopard serversCubby of three serversAverage of three serversResearch funded by NexalusImmersion cooling with Leopard serversThis project has received funding from the European Unions Horizon 2020 research and innovation programme under g

11、rant agreement N857801.Immersion cooling with Leopard serversThis project has received funding from the European Unions Horizon 2020 research and innovation programme under grant agreement N857801.Community to consider reusing and repurposing servers to reduce environmental impact of recycling mater

12、ials from retiring servers.Repurposed OCP servers can be configured and optimized for liquid cooling.Elaboration of the fan speed control interface to offer more features perhaps aligns with the openBMC developments.RISE ICE datacenter homepage(https:/www.ri.se/en/ice-datacenter)Reach us at jon.summersri.seand cagatay.yilmazri.seCall to ActionThank you!