AN OBJECT ORIENTED MODEL SCHEDULING FOR MEDIA-SOC

(整期优先)网络出版时间:2009-02-12
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ThispaperproposesanobjectorientedmodelschedulingforparallelcomputinginmediaMultiProcessorsSystemonChip(MPSoC).Firstly,theCoarseGrainDataFlowGraph(CGDFG)parallelprogrammingmodelisusedinthisapproach.Secondly,thisapproachhasthefeatureofunifiedabstractionforsoftwareobjectsimplementinginprocessorandhardwareobjectsimplementinginASICs,easyformappingCGDFGprogrammingonMPSoC.Thisapproachcutsdownthekerneloverheadandreducesthecodesizeeffectively.Theprincipleoftheorientedobjectmodel,themethodofscheduling,andhowtomapaparallelprogrammingthroughCGDFGtotheMPSoCareanalyzedinthisapproach.Thisapproachalsocomparesthecodesizeandexecutioncycleswithconventionalcontrolflowscheduling,andpresentsrespectivemanagementoverheadforoneapplicationinme-dia-SoC.