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- W155449871 abstract "RESUMELes systemes multiprocesseurs sur puce (MPSoC) constituent l'un des principaux moteurs dela revolution industrielle des semi-conducteurs. Les MPSoCs jouissent d’une popularitegrandissante dans le domaine des systemes embarques. Leur grande capacite de parallelisation aun tres haut niveau d'integration, en font de bons candidats pour les systemes et les applicationstelles que les applications multimedia. La consommation d’energie, la capacite de calcul etl’espace de conception sont les elements dont dependent les performances de ce typed’applications. La memoire est le facteur cle permettant d’ameliorer de facon substantielle leursperformances. Avec l’arrivee des applications multimedias embarquees dans l’industrie, leprobleme des gains de performances est vital. La masse de donnees traitees par ces applicationsrequiert une grande capacite de calcul et de memoire. Dernierement, de nouveaux modeles deprogrammation ont fait leur apparition. Ces modeles offrent une programmation de plus hautniveau pour repondre aux besoins croissants des MPSoCs, d’ou la necessite de nouvellesapproches d'optimisation et de placement pour les systemes embarques et leurs modeles deprogrammation.La conception niveau systeme des architectures MPSoCs pour les applications de typemultimedia constitue un veritable defi technique. L’objectif general de cette these est de releverce defi en trouvant des solutions. Plus specifiquement, cette these se propose d’introduire leconcept d’optimisation memoire dans le flot de conception niveau systeme et d’observer leurimpact sur differents modeles de programmation utilises lors de la conception de MPSoCs. Ils’agit, autrement dit, de realiser l’unification du domaine de la compilation avec celui de laconception niveau systeme pour une meilleure conception globale.La contribution de cette these est de proposer de nouvelles approches pour les techniquesd'optimisation memoire pour la conception MPSoCs avec differents modeles de programmation.Nos travaux de recherche concernent l'integration des techniques d’optimisation memoire dans leflot de conception de MPSoCs pour differents types de modele de programmation. Ces travauxont ete executes en collaboration avec STMicroelectronics.----------ABSTRACTMultiprocessor systems-on-chip (MPSoC) are defined as one of the main drivers of theindustrial semiconductors revolution. MPSoCs are gaining popularity in the field of embeddedsystems. Pursuant to their great ability to parallelize at a very high integration level, they aregood candidates for systems and applications such as multimedia. Memory is becoming a keyplayer for significant improvements in these applications (i.e. power, performance and area).With the emergence of more embedded multimedia applications in the industry, this issuebecomes increasingly vital. The large amount of data manipulated by these applications requireshigh-capacity calculation and memory. Lately, new programming models have been introduced.These programming models offer a higher programming level to answer the increasing needs ofMPSoCs. This leads to the need of new optimization and mapping approaches suitable forembedded systems and their programming models.The overall objective of this research is to find solutions to the challenges of system leveldesign of applications such as multimedia. This entails the development of new approaches andnew optimization techniques. The specific objective of this research is to introduce the conceptof memory optimization in the system level conception flow and study its impact on differentprogramming models used for MPSoCs’ design. In other words, it is the unification of thecompilation and system level design domains.The contribution of this research is to propose new approaches for memory optimizationtechniques for MPSoCs’ design in different programming models. This thesis relates to theintegration of memory optimization to varying programming model types in the MPSoCsconception flow. Our research was done in collaboration with STMicroelectronics." @default.
- W155449871 created "2016-06-24" @default.
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- W155449871 date "2009-08-01" @default.
- W155449871 modified "2023-09-27" @default.
- W155449871 title "Optimisation des mémoires dans le flot de conception des systèmes multiprocesseurs sur puces pour des applications de type multimédia" @default.
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