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1、JournalofPhysics:ConferenceSeriesPAPER•OPENACCESSRelatedcontent-DesignfortrafficlightcontrolprogramACompressionInstructionSetDesignbasedonbasedonincrementandcomparisoninstructionRISC-VforNetworkPacketForwardingHonglinLiu-Understandingandrespondingthestudentsinlearnin
2、gmathematicsthroughTocitethisarticle:ZCaoetal2018J.Phys.:Conf.Ser.1026012001thedifferentiatedinstructionTHapsari,DarhimandJADahlan-AcomparisonstudyofinstructionbetweeninternationalschoolandstateschoolofmiddleschoollevelinIndonesiaViewthearticleonlineforupdatesandenha
3、ncements.SDPamelasari,SNurkhalisaandSILaksmanaThiscontentwasdownloadedfromIPaddress117.165.40.53on04/09/2018at07:39ICECCIOPPublishingIOPConf.Series:JournalofPhysics:Conf.Series12345678901026(2018)012001doi:10.1088/1742-6596/1026/1/012001‘’“”ACompressionInstructionSet
4、DesignbasedonRISC-VforNetworkPacketForwardingZCao1,QLv1,YWang1,MWen1,NWu2,CZhang11CollegeofComputer,NationalUniversityofDefenseTechnology,Changsha410073,China2NetForwardMicro-ElectronicCorporation,Chengdu610031,ChinaAbstract.Themulti-coreprocessorofRISCfornetworkpack
5、etforwardinghasbeenlimitedbytheon-chipstoragespace.Asmoreandmorecoresareimplementedinonechip,thestorageresourcesallocatedbyeachcoreonthechipbecomelessandless,aswellastheconflictofvisitingRAMhasbecomemoreprominent.Therefore,theuseofmorecompactinstructionsizewillreduce
6、thenumberofvisits,andgetahigherinstructioncachehitrate,therebyimprovingtheperformanceoftheapplicationandenergyefficiency.BasedontheopensourceinstructionsetRISC-V,thispaperproposesacompressedISAforthenetworkpacketforwarding.Itisprovedbyexperimentthatthenewinstructions
7、etwhichcustomizedbythismethodhashighercompressionefficiencyandbettersystemperformanceforthenetworkpacketforwardingapplications.1.IntroductionWiththecontinuousdevelopmentofnetworktechnology,thenetworkspeedofthecurrentbackbonegenerallycanachieveto40Gbpsormore.Atthesame
8、time,thereisaveryhighdemandforthespeedonnetworkpacketforwardingofnetworkequipmentduetotherapidgrowthofnetworkspeed[1].Thecurrentnet
