基于MPI標準的并行計算平臺的設計與實現.pdf

1、學校代碼：—102—00分類號：至盥研究生學號：密級：④200421473玉東牡師范失莩碩士學位論文基于肝工標準的并行計算平臺的設計與實現TheDesignandImplementoftheMPI—BasedParallelComputingPlatform指導教師學科專業(yè)研究方向學位類型作者：李永旭林和平教授計算機應用技術并行計算學歷碩士東北師范大學學位評定委員會2007年6月AbstractAccordingtotheexpansi

2、onofsupercomputingrequirements，hi曲performancecomputinghashelpedpeopleindataprocessingareassuchas：dataminingapplications，imageprocessingbusiness，GenesequencingcomparingHoweverconsideringtherapidexpansionofthescientificcom

3、putingscale，thetraditionalserialcalculationhasbeenunabletomeettherequirements，thustheconceptofparallelcomputinghasbeencarriedoutParallelcomputingisincontrasttotheserialcalculationitdistributestheprocessestoseveralindepen

4、dentnodes，whichalescheduledbyindependentoperatingsystem，andhaveindependentCPUandmemoryresources；theexchangesofinformationbetweennodesarethroughmessagetransmissionTherearesomeimportantimprovementsoncomputersystemarchitect

5、ureintherecent50yearsalthoughtherewasnevolutionarychangesexceptthedataflowcomputerwhichgradualimprovementtowardpracticalapplicationnlecomputershavebeenputintoapplicationsareallbasedonVonNeumannprototype，andimprovethemean

6、sandcapabilitiesofparallelprocessingonthisbasisMPIisakindofmessagepassinginterfacewhichispublishedonMay1994itprovidesthestandardlibraryformessagepassingprocedureMPIdefinestheinterfacelibrarybylanguageindependentform，andp

7、rovidesthebindingwithCandFORTRANlanguagettisthemostreliableplatformforhi曲efficiencyandultralarge—scaleparallelcomputingAtpresenttheInternetconnectswithalotofPCandvarioussupercomputerassembledalargenumberofcomputingresour

8、cesInordertousetheextensivelydistributedidiecalculationresourcesontheInteracttherearealreadyanumberofdistributedcomputingprojectshavebeensetup，forexampleSETI@HomeGIMPSandSOonTheseprojectshaveconfirmedthefeasibilityofsuch

9、calculationmodel，nleseresourcesarehighlyunstableandcannotbetrustedbyUSerSbandwidthislimitedand觸loftremendousdelayT姑spaperusestheobjecturientedanalysistechniqueswhichispopularinsideandoutsidethecountrythestaticstructureis

10、madeupofbytheobjectlayerthestructureandlinklaV％thethemelevel，theattributelevelandtheeventsconstitutelayerFinallygiveouttheusecaseviewwhichisreflectedbythestaticstructure，thehi曲levellogicmodelofsystemfunctionsandtheimplem