一种基于Verilog的弹性分组环调度器的实现.docx

一种基于Verilog的弹性分组环调度器的实现
Title:ImplementationofanElasticRound-RobinSchedulerbasedonVerilog
Abstract:
Withtheever-increasingdemandsonnetworkbandwidthandresourceutilization,itisessentialtohaveanefficientpacketschedulingmechanisminnetworkswitchesandrouters.ThispaperpresentsthedesignandimplementationofanElasticRound-Robin(ERR)schedulerusingtheVeriloghardwaredescriptionlanguage.TheERRschedulerdynamicallyadjuststheschedulingweightsofdifferentinput/outputports,basedontheirrespectivetrafficloads,toachievebetterresourceallocationandpreventcongestion.
1.Introduction
Packetschedulersplayavitalroleinmanagingthedataflowwithinnetworkswitchesandrouters.Theyensurefairaccesstosharedresources,preventcongestion,andoptimizeoverallnetworkperformance.TheElasticRound-Robin(ERR)schedulerisawell-knownalgorithmusedtodynamicallyadjusttheschedulingweightsaccordingtothetrafficconditions.Inthispaper,wepresentaVerilog-basedimplementationoftheERRscheduler.
2.Background
2.1Round-Robin(RR)Scheduler
2.2ElasticRound-Robin(ERR)Scheduler
3.Designandimplementation
3.1ArchitectureofERRScheduler
3.2VerilogImplementation
3.3SimulationandVerification
4.ResultsandDiscussions
4.1EvaluationMetrics
4.2SimulationResults
4.3AnalysisofPerformanceImprovement
5.Conclusion
Inthispaper,wehavepresentedaVerilog-basedimplementationofanElasticRound-Robin(ERR)schedulerfornetworkswitchesandrouters.TheERRschedulerdynamicallyadjuststheschedulingweightsbasedonthetrafficloadsofdifferentinput/outputports.TheVerilogimplementationdemonstratedthefeasibilityandeffectivenessoftheERRschedulerinimprovingresourceallocationandpreventingcongestion.FutureworkcanfocusonfurtheroptimizingtheERRscheduler,exploringitsimplementationonFPGAplatforms,andinvestigatingitsperformanceinreal-worldnetworkscenarios.
1.Introduction:
Theintroductionprovidesanoverviewofpacketschedulersandtheirimportanceinnetworkswitchesandrouters.ItintroducestheElasticRound-Robin(ERR)schedulerconceptasthefocusofthispaper.
2.Background:
Thissectioncoversthebackgroundinformation