6.基于事务的加速技术在RISC-V高速高质量验证中的应用.pdf

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1、Dehao,S2CLeveragingTransaction-BasedAccelerationforHigh-Speed,High-QualityRISC-VVerificationAgenda01RISC-VcomplexityandVerificationChallenges02RISC-VVerificationInterface(RVVI)03RVVILimitationsinSimulation-OnlyEnvironments04Transaction-BasedAcceleration(TBA)asaSolution05TBAappliedtoRVVI06ResultsandO

2、bservationsnKeyComplexityFactorsofRISC-VlMicroarchitecturalvariabilitylComplexifiesthedesignlMemoryHierarchyDesignlPipelineandPerformanceTuninglPower,Area,andTimingConstraintsnCustominstructionslIncreaseverificationscopelRequirethoroughvalidationunderalloperatingconditionsnISAmodularitylComplicatesi

3、nteroperabilityandtoolchainvalidationlAprogramcompiledforoneRISC-VvariantmaynotrunonanotherthatlacksrequiredextensionsnNounifiedofficialreferencemodellCreatesinconsistenciesanduncertaintylBehavioraldifferencesbetweenimplementationsRISC-VcomplexityandVerificationChallengesMicro-architecturalvariabilityCustominstructionsISAModularityRefModel#VerificationchallengesBySegmentnRISCVVerificationInterface(RVVI)lOpenstandardinterfacedevelopedtoaddressthecomplexityofRISC-VverificationlProvidesstandardizedcommunicationinterfacebetweentheRTLdesign,testbenchenvironment,andtheRISC-VVIPlhttps:/