TMS320C54xDSP的DSP-BIOSII同步基准
时间：2020-01-07
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TMS320C54xSystemPerformanceC5000ApplicationsGroupDigitalSignalProcessingSolutionsABSTRACTThisapplicationreportintroducesfeaturesoftheTMS320C54xEDSPthatimprovesystemperformance.Thesefeaturesallowyoutoconservepowerandmanagememory.Youcanimprovetheperformanceofanyapplicationthroughefficientmemorymanagement.Someissuesinclude:On-chipmemoryversusoff-chipmemoryRandomaccessvariablesthatusedirectmemoryaddressingversusaggregateDSP/BIOSIITimingBenchmarksontheTMS320C54xDSPShawnDirksenDigitalSignalProcessingSolutionsABSTRACTThisdocumentdescribeseachoftheDSP/BIOSIIperformancebenchmarksandtheaccompanyingresults,followedbyatechniqueusedforcalculatingoverallsystemperformanceoroverhead.Tohelpdesignersbetteranalyzetheirsystemperformance,wehavedetailedthemethodologyusedforobtainingeachofthebenchmarksalongwiththenumberofCPUcyclestoexecuteeachoftheDSP/BIOSIIfunctions.Thedesignerscanthencomputethesumofthesecomponentsandthefrequencyofoccurrencetodeterminethetotalsystemperformancefortheirapplication.=====================================================================……
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