廣域網(wǎng)協(xié)議在HPC集群上的應(yīng)用分析.pdf

1、授予單位代碼：!Q!塑研究生學(xué)號(hào)：Q2Q22密級(jí)：——鄭州大學(xué)碩士學(xué)位論文論文題目：[墊圈蟄邀壟嬰￡塞登土的廑旦坌盤研究生姓名：趙塵撻學(xué)科門類：王堂一級(jí)學(xué)科：鹽篡扭型堂皇掛盔專業(yè)：鹽篡扭廑眉技本研究方向：鹽篡扭塞登厘差塹熊堡蕉苤導(dǎo)師、職稱：王塞豎教援二零零五年五月AbstractAbstractWiththerapiddevelopmentofnetworktechnologies，clustercomputingsystem，espe

2、ciallythecheaperPCclustercomputingsystem，isbecomingoneoftheleadingtechniqueinhighperformancecomputerandparallelprocessingHoweverbecauseoftherestrictionsofthenetworkbandwidththecommunicationspeedbetweenprocessesamongthepr

3、ocessorshasbecomethehn‰eckoftheparallelcomputationsystemsThmthekeytodeveloptheclustercomputingsystemistoimprovethecommunicationperformanceCunentlymostclustercomputingsystemsUseTCP／1P88thecommunicationprotoc01Thisarticles

4、tudiedtheu∞ofTCP／IPinclustercomputingsystemsfindouttheinapplicabilityoftheTCP／IPinclustercomputingsystemsanddiscussedMP]andActiveMessageAtlastthisarticleproposedanewwaytoimprovethecommunicationperformanceNowPCs’performan

5、ceisincreasingandpriceisdecreasing，andmanyunitsusePCclustersaccordingtothehighratioofperformanceandvalueLinuxisrealizationofUNIXOnPC，anditisopensourc七andtimesharingoperatingsystemLinuxhasbecomethepopularoperatingsystemof

6、PCclusterduetoitspowerfulnetfunctionMPI(MessagepassingInterface)isamodewidelyusedbyparallelcomputers，andparticularlyisfittoparallelcomputerwithdistributedmemoryFortenyears，thismodehasmadematerialprogressinapplicationofco

7、mputersnleStandardofMPIhasdefinedbindingtoCCandFortranⅣmICHisoneofstablerealizationofMPIItcanbuildjointtoC，C，F(xiàn)ortranandJavaAsthemainparallelprogrammingtool，MPIutilizesthesocketwhichisthedistributedIPCmechanismLinuxprovid

8、estofulfillitscommunicationfunctionSothispaperanalysesthemechanismofsocketcommunicationbetweendistributedmachinesnisarticlestudiedtheuseofTCP／1PinclustercomputingsystemsfindouttheinapplicabilityoftheTCP／IPinclustercomput

9、ingsystems，anddiscussedthecommunicationmechanismofMPIAtlastthisarticleproposedanewwaytoimprovethecommunicationperformanceAnddesignedafastcommunicationprotocolinLinuxclusterofPCon100MEthemettoimprovethecommunicationperfor