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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