欢迎来到天天文库
浏览记录
ID:41184481
大小:234.50 KB
页数:17页
时间:2019-08-18
《Application-SpecificMicroarchitecturalCustomizations…:应用程序特定的结构设置…》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、CustomizableEmbeddedSystemArchitecturesPeterPetrovandAlexOrailogluUniversityofCalifornia,SanDiegoEmbeddedProcessorsMarketEmbeddedprocessorsoccupymorethan90%oftheentireprocessormarketAlargenumberofelectronicproductsrequirehigh-end32/64-bitsembeddedprocessorsEmbeddedProcesso
2、rsMarketEmbeddedprocessorsoccupymorethan90%oftheentireprocessormarketAlargenumberofelectronicproductsrequirehigh-end32/64-bitsembeddedprocessorsCellphonesDSPcomputationSpeechcodecsWirelessprotocolsAutomotiveEnginecontrolAutomatictransmissionABS,GPSMultimediaDVD/MP3/CDVideo
3、gamesDigitalcamerasApplicationRequirementsDesigncostTime-to-marketFlexibilityGeneralembeddedprocessorarchitecturesintroducedtosatisfytheseconstraints!ApplicationRequirementsDesigncostTime-to-marketFlexibilityGeneralembeddedprocessorarchitecturesintroducedtosatisfythesecons
4、traints!DeterministicPerformancePowerconsumptionPerformanceProcessorarchitectureNewArchitecturalParadigmFPGAASICPDesigncostTime-to-marketFlexibilityDeterminismPowerPerformanceDesigncostTime-to-marketFlexibilityDeterminismPowerPerformanceDesigncostTime-to-marketFl
5、exibilityDeterminismPowerPerformanceNewArchitecturalParadigmFPGAASICPDeterminismPowerPerformanceDesigncostTime-to-marketFlexibilityASCPApplication-SpecificCustomizableEmbeddedProcessorHelpspreservethebenefitsofgeneralityAlleviatesthedrawbacksofgeneral-purposeproces
6、sorsStaticvs.DynamicOptimizationsinGeneralPurposeProcessorsApplicationApplicationInformationISAMicro-ArchitectureHardwarefordynamicresolutionStrengths:ExecutioninformationavailableOptimizesinstructioninstancesLimitedprocessingpowerRun-time“training”requiresstorageLimiteda
7、pplicationknowledgeWeaknesses:Globalprograminformationavailable“Unlimited”processingpoweravailableStrengths:ISAusedforinformationtransferNorun-timeinformationWeaknesses:CompilerOptimizationsArchitecturalOptimizationsDynamicallyCustomizableEmbeddedProcessorsCompilersfors
8、taticextractionArchitecturalRuntimeincorporationASCL“shapes”theprocessorbymatchingcompile
此文档下载收益归作者所有