国际学术会议海报模板20-academic_conference_poster_modelPPT资料.ppt
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Bestcase3D(Arch3/WI)performs12%betterthanbestcase2D(ReplicatedCachebanks).Betterthermalprofile:
@#@Bestcase(Arch3/WI)hasjust100Cincreasefrom2Dwithmaximumperformancegains,UnderstandingtheImpactsof3DStackedLayoutsonILPVivekVenkatesan,ManuAwasthi,RajeevBalasubramonianSchoolofComputing,UniversityofUtah,Interconnectswithinaprocessorpipelineareknowntobeamajorbottleneckforperformanceandpowerinfutureprocessors.WiredelaysareVertical3Dstackingofdiesallowsreductionofoverallwire-lengthsandhelpsalleviatetheperformanceandpoweroverheadofon-chipwiring.Theprimarydisadvantageisthatitresultsinincreasedpower-densitiesandon-chiptemperatures.,Floor-planninggeneratesarbitrarylayoutsofmicro-architecturalblocksinaprocessorevaluatingeachwithrespecttoanobjectivefunctionIncludedelay-criticalityinformationintheobjectivefunctiontokeepheavilycommunicatingblockscloser3Dfloor-planninggenerates3Dlayouts,morepotentialtoexploitclosenessintheverticaldimension,Wire-latenciespredictedtobein10sofcyclesinfuturefabricationtechnologiesStudyingtheimpactofwire-delaysonperformancereinforcestheneedforinterconnectoptimizationtechniquesPopularbelief:
@#@Multi-threadinghideswire-delays,notentirelytrue!
@#@Techniquetoalleviatekeywire-delays-Floor-planning,BACKGROUND,IMPACTOFWIREDELAYS,FLOOR-PLANNING,3DTechnologyhasthepotentialtoimproveprocessorperformance,powerandcost3DwaferbondingtrapsheatresultinginhigherpeakandaveragetemperaturesTiled-architectureswithlonginter-clusterwiresstandtogainmorefrom3DstackingAggressivecoolingcapabilitiesmayberequiredtoextractthefullpotentialof3DOtherpromisingapplicationsof3Dtechnologyinclude“snap-on”analysisengines,fault-correctionenginesandstackedmemories.,CONCLUSIONS,3DTECHNOLOGY,3DFoldingProposedbyPuttaswamyet.Al.,Drawback:
@#@IncreasedThermalDensity,RegFile,BreakandStack,ProposedSolution:
@#@3DStacking,Arch1,Arch2,Arch3,CacheBank(Replicated/WordInterleaved),Cluster,Observation:
@#@Wire-DelayLimitedArchitecturesstandtobenefitmorefroma3Dintegrationtechnology,ReducedWireDelaysandBetterThermalDensity!
@#@,3DBENEFITS,2DPerformanceComparison,BestCase3DPerformance,