计算流体力学相关解决方案PPT课件.ppt

,TESLA,ComputationalFluidDynamicsModule,ComputationalFluidDynamics,GPUPerfcomparedagainstMulti-corex86CPUsocket,featuresandmaybeakerneltokernelperfcomparison,GPUValuetoEngineeringComputationalFluidDynamics,FluiDynaLBultra20 xaccelerationwith4GPUsvs.2x6coreCPUs,CPUIntelXeonX56702.93GHz;GPUTeslaM2070,GPUREADYAPPLICATIONSAltairAcuSolveAutodeskMoldflowFluiDynaCulisesforOpenFOAMFluiDynaLBultraVratisSpeedITforOpenFOAMPrometechParticleworksSandiaNLandORNLS3DSD+(SU-Jameson)FEFLO(GMU-Lohner)Turbostream,ANSYSCFDpreliminaryresultsofradiationheattransferview-factorcomputationsonGPUsvs.CPUsRHTonGPUswillreleasein14.0asbetaRadiationHTApplications:,NOTE:GrowingCPUtimeofview-factorcomputationsinhibitproperinclusionofradiationHTeffects,NOTE:GPUtimeremainslowevenasview-factorcomputationsgrowverylarge,ANSYSCFD14.0OffersFirstGPUCapability,UnderhoodcoolingCabincomfortHVACFurnacesimulationsSolarloadsonbuildingsCombustorinturbineElectronicspassivecooling,OtherANSYSCFDEvaluations:,Models(e.g.dispersephase)Implicitequationsolvers,OpenFOAMonGPUsISVsFluiDynaandVratis,PrometechandParticle-basedCFDforMulti-GPUs,MPS-basedmethoddevelopedattheUniversityofTokyoProf.KoshizukaResultsshownforParticleworks2.5releasedin2011Performanceisrelativeto4coresofInteli7CPUContactPrometechforlicensedetails,metech.co.jp,TurbostreamCFDforGasTurbineEngines,TurbostreamSimulationSpeed-up19x,19x,www.turbostream-|,www.many-core.group.cam.ac.uk/ukgpucc2/talks/Brandvik.pdf|,Sources:,www.hpc.cam.ac.uk/services/darwin.html,UniversityofCambridgeDARWINCluster,CUDACenterofExcellenceSince2008GPUsub-cluster:DellT5500servers,32dual-socketCPUsTeslaS1070GPUs,4GPUspersocketfortotal128GPUs,SampleTurbostreamGPUSimulations,TypicalRoutineSimulation,Large-scaleSimulation,19xSpeedup,http:/www.turbostream-,Source:,SampleTurbostreamGPUSimulations,Turbostream:CFDforTurbomachinery,TokyoInstituteofTechnologyAOKILaboratoryCFDResearchon#5ofTop500TSUBAME2.0Simulationsthatscaleto4000FermiGPUsPresentationatSupercomputing2010Conference:“Large-scaleCFDApplicationsonTSUBAME2”Dr.TakayukiAoki,GlobalScientificInformationandComputingCenter(GSIC)ofTokyoInstituteofTechnology(TokyoTech),GPUHighlightsonCFDApplicationsFromtheTop500,FEFLO:PortingofanEdge-BasedCFDSolvertoGPUsAIAA-2010-0523AndrewCorrigan,Ph.D.,NavalResearchLab;RainaldLohner,Ph.D.,GMUFAST3D:UsingGPUonHPCApplicationstoSatisfyLowPowerComputationalRequirementAIAA-2010-0524GopalPatnaik,Ph.D.,USNavalResearchLabOVERFLOW:RotorWakeModelingwithaCoupledEulerianandVortexParticleMethodAIAA-2010-0312ChrisStone,Ph.D.,IntelligentLightSOLAR:UnstructuredCFDSolveronGPUsJamilAppa,Ph.D.,BAESystemsAdvancedTechnologyCentreelsA:RecentResultswithelsAonMany-CoresMichelGazaixandSteveChampagneux,ONERA/AirbusFranceTurbostream:Turbostream:ACFDSolverforMany-CoreProcessorsTobiasBrandvik,Ph.D.,WhittleLab,UniversityofCambridgeOVERFLOW:AccelerationofaCFDCodewithaGPUDennisJespersen,NASAAmesResearchCenter,48thAIAAAerospaceSciencesMeeting|Jan2010|Orlando,FL,USA,CFDonFutureArchitectures|Oct2009|DLRBraunschweig,DE,ParallelCFD2009|May2009|NASAAmes,MoffettField,CA,USA,PublishedCFDDevelopmentsonTeslaGPU,Total110technicalpapers:32or30%includedGPU-developments,upfrom12papersin2010(Taipei,TW)and4papersin2009(NASA,US)Includedaninvitedfull-dayworkshoponCUDAandGPUsforCFDApplicationsattendedbymorethan100delegatesGPUsintalksfrom6of7plenaryspeakers:GPU-specificCFD:AokiTokyoInstTech,LohnerGMU,BarberBUGPUevaluation:ChalotDassaultAviation,GonzlezNextLimit,JgerskpperDLR,GPUsHighlightsfromParCFD2011,23rdParCFD2011|1620May2011|Barcelona,ES,GPUApplicationJameson-developedCFDsoftwareSD+forhighordermethodaerodynamicsimulations,GPUBenefitUseof16xTeslaM2070:15hrsvs.202hrsfor16xXeonX5670FastturnaroundofcomplexLESsimulationsthatwouldotherwisebeimpracticalforCPU-onlyuse,StanfordUniversityAerospaceComputingLabProf.AntonyJameson,High-OrderAerodynamicsResearchonGPUs,15hourson16xM2070s202hours(oneweek)on16Xeonx5670CPUs,TransitionalflowoverSD70053airfoil,21MDOF,Ma=.2,Re=60K,AoA=4,4thorder,400KRKiters,GPUApplicationSJTU-developedCFDsoftwareNUS3Dforaerodynamicsimulationsofwingshapes,GPUBenefitUseofTeslaC2070:20 x37xvs.singlecoreIntelcorei7CPUFastersimulationsformorewingdesigncandidatesvs.windtunneltestingExpandingtomulti-GPUandfullaircraft,COMACandSJTUCommercialAircraftCorporationofChina,COMACWingCandidate,ONERAM6WingCFDSimulation,CommercialAircraftWingDesignonGPUs,GPUApplicationBAE-developedCFDsoftwareVeloxiforaerodynamicsimulationofaircraft,GPUBenefitUseof2xTeslaC2050:15xvs.QCInteli7CPUFastersimulationsenableddesignexplorationoffullaerodynamicenvelope,GPUSpeed-upvs.Multi-core,BAESystemsTechnologyandEngineeringServices,DefenseAerodynamicApplicationsonGPUs,GPUApplicationNRL-developedCFDsoftwareJENREforsimulationofjetengineacoustics,GPUBenefitUseofTeslaM2070:3xvs.HexcoreIntel(Westmere)CPUMoredetailedmeshsimulationspossibleforlongerdurationsofjetenginetransientconditions,U.S.DoDNavalResearchLabLabforComputationalPhysicsandFluidDynamics,FighterJetEngineNoiseReductiononGPUs,GPUApplicationEMPhotonics-developedCFDsoftwareforunsteadyaerodynamicsimulati