为 HPC 上的数字孪生发展铺平道路.pdf

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1、IntroductionPaving the Path for Digital Twins on HPCDirk Pleiter(KTH),2023-03-21Goals for this SessionCreate an understanding of the Digital Twin concept within the HPC communicateInitiate a discussion on how the design and operation of HPC infrastructures need to change for realising Digital Twin p

2、rojectsDiscussion of governance and resource allocation aspectsSpeakersGeneral expertiseElena Lazovik(TNO)User communitiesThomas Geenen(ECMWF)DP for Marcella Orwick Rydmark(UIO)Tom Karsek(IT4I)Supercomputing centresPekka Manninen(CSC)Thomas Eickermann(JSC)Tom Karsek(IT4I)Thomas Geenen(ECMWF)Digital

3、Twins:Concepts and ArchitecturesPaving the Path for Digital Twins on HPCElena Lazovik(TNO),2023-03-21What is a Digital TwinGradation of Digital TwinsBenefits and shortcomings of DTDigital Twin BenefitsReduces CAPEX&OPEX enormously with a FIRST-TIME-RIGHT implementation and Physical Twin lifecycle ma

4、nagementReduced time-to-market of product,process,or production systemDigital Twin Short-comingsIt is expensive:mostly custom-built¤tly silo-edIt does not evolve well with the physical world:Software Development&Lifecycle(SDLC)Management is barely considered or ignoredThe hardest part of DT is

5、 not a modelCustom vs.Generic DTBioDT Digital Twin effortDigital Twin platformHPC supportDifferent types of infrastructure for different models:CPU,GPU,TPU.Offloading of local models to HPC clusterManagement of different types of dataSupport of models written in very varied languages(R,Python,Java,R

6、ust,Scala,Akka,Erlang,etc.)Data ingestion from hundreds and thousands of data sourcesDifferent types of visualizationDestination Earth:A Digital Twin on a Global ScalePaving the Path for Digital Twins on HPCThomas Geenen(ECMWF),2023-03-21EUs Destination Earth(DestinE)initiativeECMWFs role in EUs Des