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1、ISSN1000-9825,CODENRUXUEWE-mail:jos@iscas.ac.cnJournalofSoftware,Vol.19,No.4,April2008,pp.1036−1050http://www.jos.org.cnDOI:10.3724/SP.J.1001.2008.01036Tel/Fax:+86-10-62562563©2008byJournalofSoftware.Allrightsreserved.∗高性能交换与调度仿真平台的设计与实现+扈红超,伊鹏,郭云飞(国家数字交换系统工程技术研究中心,河南郑州450002)DesignandImplem
2、entationofHighPerformanceSimulationPlatformforSwitchingandScheduling+HUHong-Chao,YIPeng,GUOYun-Fei(NationalDigitalSwitchingSystemEngineeringandTechnologicalR&DCenter,Zhengzhou450002,China)+Correspondingauthor:Phn:+86-371-63532677,Fax:+86-371-63941700,E-mail:huhongchao@gmail.com,http://www.nd
3、sc.com.cnHuHC,YiP,GuoYF.Designandimplementationofhighperformancesimulationplatformforswitchingandscheduling.JournalofSoftware,2008,19(4):1036−1050.http://www.jos.org.cn/1000-9825/19/1036.htmAbstract:Simulationhasbecomeasignificantwayforperformanceevaluationsinswitchingandscheduling,however,t
4、heexistingsimulationsoftwareshavesomelimitationsininheritabilityandextensibility.Basedonthecurrentcrossbarswitchingfabric,byemployingsystemleveldesignmethod,andobjectorientedtechnology,asimulationplatformcalledSPES(switchingperformanceevaluationsystem)forswitchingfabricsandschedulingpolicies
5、’developmentsaredesignedandimplemented.Inputqueuing,outputqueuing,combinedinput-outputqueuingandcombinedinput-crosspointqueuingandcorrespondingschedulingpoliciesareintegrated.Inheritabilityandextensibilityattributesareobtainedbydesigningtrafficsources,switchingfabricsandschedulingpoliciessep
6、arately,anditexhibitsgoodperformancesforsupportingmulti-fabric,variablepacketssizesandQoSmodel’ssimulations.Byconfiguringtheplatformthroughauniformview,userscanfulfilltheirconcretesimulationenvironment.Besides,itcancarryoutendtoendperformances’evaluationswithlittlemodification.Finally,thispa
7、perpresentsasimulationcasebasedoncombinedinput-crosspointqueuingswitch,displayingthegoodperformanceofSPES.Keywords:queuingmechanism;managementpolicy;objectoriented;simulationplatform;switchingsystem摘要:仿真实验已成为交换结构和调度策略性能评价的重要手段,而目前存在的交换结构与调度策略的仿真软件在
