EfficientdesignofMulti-ProcessorSystem-On-Chip(MPSoC)requiresearly,fastandaccurateperformanceestimationtechniques.Inthispaper,wepresentnewtechniquesbasedonfine-grainedcodeanalysistoestimateaccurateperformanceduringsimulationofMPSoCTransactionAccurateModels.First,aGCCprofilingtoolisappliedinthenativesimulationprocess.Basedontheprofilingresult,aninstructionanalyzerofthetargetCPUarchitectureisproposedtoanalyzethecyclecostofCcode
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