TMS320C54xDSP的DSP-BIOSII同步基准

TMS320C54xSystemPerformance
C5000ApplicationsGroupDigitalSignalProcessingSolutions
ABSTRACT
ThisapplicationreportintroducesfeaturesoftheTMS320C54xEDSPthatimprovesystem
performance.Thesefeaturesallowyoutoconservepowerandmanagememory.Youcan
improvetheperformanceofanyapplicationthroughefficientmemorymanagement.Some
issuesinclude:
On-chipmemoryversusoff-chipmemory
RandomaccessvariablesthatusedirectmemoryaddressingversusaggregateDSP/BIOSIITimingBenchmarksontheTMS320C54xDSP
ShawnDirksenDigitalSignalProcessingSolutions
ABSTRACT
ThisdocumentdescribeseachoftheDSP/BIOSIIperformancebenchmarksandthe
accompanyingresults,followedbyatechniqueusedforcalculatingoverallsystem
performanceoroverhead.Tohelpdesignersbetteranalyzetheirsystemperformance,we
havedetailedthemethodologyusedforobtainingeachofthebenchmarksalongwiththe
numberofCPUcyclestoexecuteeachoftheDSP/BIOSIIfunctions.Thedesignerscanthen
computethesumofthesecomponentsandthefrequencyofoccurrencetodeterminethe
totalsystemperformancefortheirapplication.
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