基于骨架的并行編程環(huán)境中結構骨架庫的研究

1、江西師范大學碩士學位論文基于骨架的并行編程環(huán)境中結構骨架庫的研究姓名：許淳申請學位級別：碩士專業(yè)：計算機軟件與理論指導教師：萬劍怡20090501AbstractWiththedevelopmentofscience，technologyandsocialeconomytherequirementofcomputingpowerisincreasinglydemanded，particularlyinlargescalescientif

2、iccomputing，suchasgenomicengineeringandweatheretcTheoreticallyfindingparallelsolutionforproblemsisaneffectiveschemeHoweverdevelopingparallelprogramisquitedifficultbecauseofthemultiplicityofparallelcomputerarchitectureTos

3、implifyparallelprogramdevelopment，aparallelprogrammingmodelbasedontwo—levelabstractionhadbeenproposedItisdividedintothreetiers，abstractlanguage，parallellanguageandimplementationtierThefirstbelongstodesignstage，otherimple

4、mentationstagesCreativeandnoncreativeworkcallbesplitindevelopingparallelprograms，andtheformerisdonebyprogrammersinabstractlayerthelatterisdonebymachineautomaticallySotheefficiencyofprogramisimprovedgreatlyInadditionthesu

5、pportingplatformhasalsobeenexploredSkeletonlibraryisanimportantcomponentoftheskeletonbasedprogrammingsystem，thusthestudyonitplaysanimportantroleinapplicabilityprogrammabilityandexpandabilityArchitectureskeletonsintheskel

6、etonlibraryarestudieddeeplyinthisthesisThemaincontentsarelistedasfollows：First，anabstractparallel’skeletonisproposed，andarchitectureskeletonssuchasSingletonskeleton，F(xiàn)armskeleton，Pipelineskeleton，andTaskqueueskeletonCanbe

7、producedbasedonitThus，itCanmakecombinationofparallelarchitectureskeletonseasilyandalsoprovidethenecessaryconditionforrealizingalgorithmskeletonsSecondtheinterfacesofbottomcommunicationlibraryofsystemaresimplifiedinordert

8、oadjustperformanceforprogrammersAtthesalTletime，itishelpfulforprogrammerstohaveaclearunderstandingofcommunicationcharacteristicofskeletonThird，skeletondescriptionisstudied，andageneralmethodofskeletondescriptionbasedonXML

9、isproposedThisdescriptionCanbetterguideprogrammertoselect，compareandusearchitectureskeletonsFinallytheplatformbasedPCclusterandMPICHforparallelcomputingisbuilt，andtwotypicalinstances，thesumforthearrayandthemultiplication