HPTC in the 2121中地HPTC STGrid and Cluster Computing 世纪—— 承诺与挑战 网格与集群计算.pdf

HPTC in the 2121中地HPTC STGrid and Cluster Computing 世纪—— 承诺与挑战 网格与集群计算.pdf

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大小:1.31 MB

页数:47页

时间:2020-03-27

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1、stHPTCinthe21Century-PromisesandChallengesofGridandClusterComputingAgenda●ComputingTrends●ClustersandGrids–Clusters●ClusterDesignParameter●ClusterComputeNodes●Provisioning●Jobscheduling–Grids●DesignParameter●ServiceOrientedArchitecturesandnewGridapplicatio

2、ns●BringingitalltogetherSUNPROPRIETARTY–ALLRIGHTSRESERVEDHPTCTrends–GridandClusterComputingTrendsincomputing?SUNPROPRIETARTY–ALLRIGHTSRESERVEDHPTCTrends–GridandClusterComputingComputingTrendscont.SUNPROPRIETARTY–ALLRIGHTSRESERVEDHPTCTrends–GridandClusterCo

3、mputingLargerserversarenice,but...●VerticalscalingOpenMP/threadparallelSMPapplicationsInstructionlevelparallelismLargeMemoryOSschedulesthreadsTopperformancewithlowlatencybetweenCPUsTopPrice$/CPU●HorizontalscalingThroughput/serialapplicationsMPIparallelismI

4、nterconnectimpactsperformancesignificantlyPrice/CPUlow2way,ClustersSUNPROPRIETARTY–ALLRIGHTSRESERVEDHPTCTrends–GridandClusterComputing...buthorizontalscalingcomesataprice,too.●MorenodestoadministerSMP●MorenodestoconnecttoNetwork(s)●MorenodestoconnecttoData

5、●Morecomplexitytoprovisionapplications,arraysEffortfor●MoreefforttoachieveparallelScalingexecution●Space/Power/Cooling2way,ClustersSUNPROPRIETARTY–ALLRIGHTSRESERVEDHPTCTrends–GridandClusterComputingTrendconclusions●ClustersarenowestablishedasMPP,SMPandCons

6、tellationsestablishedbefore●Costperflop/sandintop/saremotivation●Clusterscreatenewchallengesforadministration,interconnectsandprogramming(manyofthemunsolved)SUNPROPRIETARTY–ALLRIGHTSRESERVEDHPTCTrends–GridandClusterComputingClustersandGrids(def)●Cluster–Co

7、llectionofmultiple,networkedcomputeentities(nodes)usedasasingularresource,housedinphysicalproximity.●Grid–Collectionofmultiple,networked,autonomousentities(nodesorclustersofcomputers,instrumentsordatarepositories)usedasasingularresource,housedinoneormorelo

8、cationsSUNPROPRIETARTY–ALLRIGHTSRESERVEDHPTCTrends–GridandClusterComputingClustervs.Gridcharacteristics●Cluster●Grid–NetworkLatencybetween–NetworkBandwidthnodes●10GE,OCx●Ethernet,Myrinet,Infiniband–Access–Acc

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