基于機群的并行計算通信性能研究.pdf

1、河北工業(yè)大學碩士學位論文基于機群的并行計算通信性能研究姓名：余鋒申請學位級別：碩士專業(yè)：計算機應用技術指導教師：牛存良20081101基于機群的并行計算通信性能研究iiCOMMUNICATIONPERFMANCERESEARCHONPARALLELCOMPUTINGBASEDONCLUSTERABSTRACTAtpresenttheparallelcomputingisahottechnologyfcomputersresearchin

2、g.Inallkindsofparallelsystemsclustersystemhasbecomeamainstreamplatfminthefieldofhighperfmancecomputingfitssignificantadvantages.Withtheconstantstrengtheningofthenodes’hlingabilitytheinternalnodes’communicationhasbecometh

3、ebottleneckinsystemperfmanceitbecomesaseriousproblemtoseekanewwaytofurtherimprovecluster’sefficiency.Asanemergingtechnologyparallelcommunicationtechnologyconstantlyimprovesthecommunicationperfmancebetweennodesbyincreasin

4、gthewkinterfacecardnumbersdatatransmissionpathsthemessagetransmissionamongdifferentwkcardsdifferentpathsbecomesparallel.Multilinkovercomesthesinglewkcardfaultensuresthehighavailabilitybetweenclusternodes.Themaincontribut

5、ionsofthethesisaresummarizedasfollows:1.Detailedlyintroduce.themainstreamcommunicationtechnology.Basedonanalysisofthemainsourceofcommunicationoverheadthethesisresearcheswellestablishedmainstreamtechnologysuchasbuildingan

6、ewtypeofwk、designingsimplifiedcommunicationprotocol、achievinguserlevelcommunication、reducingmemycopiesenhancingwkinterfaceputfwardthehugeadvantagesofparallelcommunicationbycomparingitwithothers.2.Deeplystudytheparallelco

7、mmunicationtechnology.Basedonintroductionoftheadvantagesoftheparallelcommunicationtechnologythethesiscomparativelyanalyzesthecurrentparallelcommunicationalgithmsgetstheadvantagesdisadvantagesofeachmethoditsappliedrangean

8、alyzethecriticalproblemofcommunicationtechnologytoprovideresearchsupptftheparallelcommunicationsystemdesign.3.Parallelcommunicationsystemdesign.Thekeytorealizeparallelcommunicationisputtingfwardthemethodstoresolvetheprob

9、lemsbroughtaboutbytheintroductionofParallelcommunicationsuchasdatasynchronization、message’sderpreservingthesizeofdatapiece.4.Completetheperfmancetestingofparallelcommunications.Pointtopointcommunicationperfmanceisoneofth

10、ekeyindicatstoevaluatetheperfmanceofacommunicationsystemthethesistestsPointtopointcommunicationperfmancebyprocessesrelayingtestsPointtopointcommunicationthroughtheanalysisofthealgithmofcomputingpi.KEYWDS:ClustersystemClu