基于路訪問軌跡和路休眠的高速緩存低功耗研究.pdf

1、浙江大學(xué)碩士學(xué)位論文基于路訪問軌跡和路休眠的高速緩存低功耗研究姓名：冷冰申請學(xué)位級(jí)別：碩士專業(yè)：電路與系統(tǒng)指導(dǎo)教師：竺紅衛(wèi)20120309浙江大學(xué)碩士學(xué)位論文AbstractAbStractAsintegratedcircuitmanufactureprocessentersdeepsub—micronandextradeepsubmicronage，theintegrationleveldoublescontinuouslywithe

2、verincreasingchipspeedandperformanceWimthenumberoftransistorsonachipkeepingbeinglargertheenergydissipationisgoinghigherLowpowerandhighperformanceembeddedmicroprocessorwillbeamustforportableandmobiledevicesinfutureAlowpow

3、erinstructioncachebasedonwayaccesstrackandalow—powerdatacachebasedonwaydozearepresentedinthispaperAlowpowersetassociateinsUuctioncachebasedonwayaccesstrackisproposedtelieftheenergyconsumptionofinstructioncacheRedundantta

4、gchecksandaccessesofunrelateddataareeliminatedbyestablishingwayaccesstrackrecordinmodifiedinstructioncacheandbranchtargetbufferVariousway—accesstrackrecordmaintainingstrategiesisproposedteducereestablishmentoftrackrecord

5、whichimprovetheutilizationoftheserecordsExperimentsshowtll礬comparedwithtraditionalinstructioncache，wayaccesstrackcacheachievesareductionofaccessesoftaganddatawhichisonly240％and2680％oftraditionalinstructioncacheAlowpowerd

6、atacachebasedonwaydozeisproposedtelieftheenergyconsumptionofdatacacheUsegatedpowersourcetechnologytoswitchofflongtermunutilizedcachelinesandleakageenergyofthesecachelinesissavedMoreovervariousapplicationsarestudiedforopt

7、imumdozethresholdsThenaconfigurableglobaldozethresholdregisterisproposedformeetdifferentthresholdrequirements6fdifferentapplicationsExperimentsshowthat，inbestcases，leakageenergyofdatacachelinesisonly913％oftraditionaldata