applying atm to distributed and high performance computing on local and wide area networks

applying atm to distributed and high performance computing on local and wide area networks

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时间:2019-03-06

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1、TechnicalReportDHPC-016ApplyingATMtoDistributedandHighPerformanceComputingonLocalandWideAreaNetworksJ.A.MathewK.A.HawickComputerScienceDepartmentComputerScienceDepartmentUniversityofAdelaideUniversityofAdelaideAdelaideAdelaideSA5005SA5005AustraliaAustraliajm@cs.adelaide

2、.edu.aukhawick@cs.adelaide.edu.au14August1997Abstractnetworksofcomputationalandstorageresourcesinmanyorganisations.WearefortunateinbeingAsynchronousTransferModeisbecomingapartoftheResearchDataNetworksCooperativewidespreadtechnologyforbothlocalandwideResearchCentretohave

3、computationalresourcesareanetworks.WedescribeourATM-connectedatAdelaideaswellasinCanberraavailabletocomputingandstorageresourcesatAdelaideusforexperimentation.OurworkstationshaveandCanberra.Wereportonmeasurementsdualinterfacessothatweareabletocompareoftheperformanceofou

4、rsystemanddiscussperformancebetweendi erentcommunicationstheimplicationsforwideareadistributed,high-mechanisms,usingthesamecomputers.Theperformancecomputing(DHPC)applications.InroutethroughMelbournethattheExperimentalparticularwediscusse ectsofbandwidthandBroadbandNetwo

5、rktakesisdescribedinsection2.latencylimitationsfordistributedapplicationsthatAscommunicationtechnologymovesforward,makeuseofdataandcomputationalresourcesthatweexpectthebandwidthavailabletocontinuetoarespreadoverlargegeographicalareas.increaseovertime,withnosigni cantimp

6、edimentsKeywords:Distributedsystems,ATM,Net-evident.Latency,however,isultimatelylimitedworks,TCP/IP,UDP,Remotecomputing.bythespeedoflight,andoverlargedistancestheoverheadthisimposescanbesigni cant.Thisisof1Introductionparticularsigni canceinAustraliaduetothelargeAsynchr

7、onousTransferMode(ATM)[1]isdistancesthatseparateourmajorcities.anetworkingtechnologynowbeingadoptedActionataDistance"isakeyconcept(bor-forwideareaaswellaslocalareanetworks.rowedfromphysics)whichembodiesthekeyre-AspartofourDistributed,High-PerformancequirementforaDHPCsy

8、stemthatisusefuloverComputing(DHPC)projectwehavebuiltaverywideareas.Tosuccessfullycombatthelaten-heterogeneous

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