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首页 IBM刀片InfiniBand解决方案介绍

IBM刀片InfiniBand解决方案介绍.pdf

IBM刀片InfiniBand解决方案介绍

风般的男人
2010-10-24 0人阅读 举报 0 0 暂无简介

简介:本文档为《IBM刀片InfiniBand解决方案介绍pdf》,可适用于高等教育领域

IBMBladeCenterInfiniBandSolutionIntroductionMaSongInfiniBandTechnologyLeadershipIndustryStandard–Hardware,software,cabling,management–DesignforclusteringandstorageinterconnectPriceandPerformance–Gbsnodetonode–Gbsswitchtoswitch–usapplicationlatency–MostaggressiveroadmapintheindustryReliablewithcongestionmanagementEfficient–RDMAandTransportOffload–Kernelbypass–CPUfocusesonapplicationprocessingScalableforPetascalecomputingbeyondEndtoendqualityofserviceVirtualizationaccelerationIOconsolidationIncludingstorageInfiniBandDeliverstheLowestLatencyTheInfiniBandPerformanceGapisIncreasingFibreChannelEthernetGbsGbsGbsGbsGbs(X)Gbs(X)TodayTodayCommercialHPCEnterpriseDatabaseTargetMarketsandApplicationsPetascaleComputingBroadcastCentersLowLatencyTradingAppsInfiniBandintheTOPTopInterconnectPlacementTopPlacementNumberofClustersInfiniBandAllProprietaryHighSpeedGigETopInfiniBandTrendsNumberofClustersNovNovNovNovMellanoxInfiniBandmakesthemostpowerfulclusters–ofthetop(#,#,#,#)andoftheTopAllInfiniBandclustersuseMellanoxsolutionsInfiniBandenablesthemostpowerefficientclusters–TheonlygrowinghighspeedinterconnectsolutionsNovlistincludesMellanoxGbsInfiniBandendtoendInfinibandTerminologySwitchedFabric–Acomputernetworktopologywheremanydevicesconnectwitheachotherviaswitches–InfinibandSwitchedFabricsincludehosts,cables,switchesHostChannelAdapters(HCA)andTargetChannelAdapters(TCA)InfinibandTerminologyHostChannelAdapter(HCA)–TheinfinibandnetworkinterfacecardresidingonthehostTargetChannelAdapter(TCA)–Theinfinibandnetworkinterfacedeviceresidingonthefabric–Switch,PTM,Bridge…HCATCA***MEMCPUCPUHCAHCAProcessorNode***MEMCPUCPUHCAHCAProcessorNodeRouterTootherIBSubnets,LAN’s,WAN’s,InternetSubnetManagerIOModuleTCAIOModuleTCAIOModuleTCAIOChassisIOModuleTCAIOModuleTCAIOModuleTCASwitchIOChassisControllerTCAInfiniBandStorageSubsystemSCSIEthernetVideoGraphicsFibreChannelDrivesTCASwitchSwitchSwitchInfiniBandElementsInfinibandTechnologySerialLinks–Alsoreferredtoaslanes–CurrentlysupportsGhzsignaltransferperlink–EquivalenttoGbsindataratetermsMultipleseriallinks–Numberoflinks(n)multipliedbylinkbandwith(b)definetotalbandwith(T),yielding:nxb=T–xGbs=Gbs,xGbs=Gbs,xGbs=GbsX(()Gbs)X(()Gbs)X(()Gbs)InfinibandTechnologyDataRate–Alsoreferredtoassignallingrateorbitrate–Theaveragenumberofbits,characters,orblocksperunit,whichpassesbetweenequipmentinadatatransmissionsystemDoubleDataRate(DDR)–SignallingrateisincreasedtotwicethefrequencyofSDR,orHz–TwoclockcyclesorbitsperunitSingleDataRate(SDR)–Example:HzSignallingrate–OneclockcycleorbitperunitQuadrupleDataRate(QDR)–SignallingrateisincreasedtofourtimesthefrequencyofSDR,orHz–FourclockcyclesorbitsperunitInfiniBand–TheLeadingHighPerformanceTechnologyxWWPowerGbpsx$$PriceGbpsLesschassistoachievesameoverallbandwidthGbpsGbpsAggregateBandwidthperChassisMatchingperformancetorequirementsYesYesQoSIntelligentReliabilityFutureYesPriorityFlowControlMaximumReliabilityFutureYesLosslessFabricTrueApplicationScaleoutureYesLMultipathRoutingxmicrosecondsnanosecondsLatencyxGbpsGbpsBandwidthperportBenefitGbEInfiniBandInfiniBandhaslongsecureditsplaceastheinterconnectofchoiceforhighperformancecomputinginboththepublicandcommercialsectorsInfiniBandemergingasGeneralPurposeServerInterconnectascustomersevaluatehowtosolveiobottleneckduetovirtualizationandincreasingprocessordensitypernodeGbsInfiniBanddeliverupto!fasterrendering–AbilitytorenderDmodelsattherequiredframeratesforhighimagequalityRenderingApplicationDirectTransportCompositorHighestthroughputiscriticalforhighperformanceandproductivityMellanoxInfiniBandGbsenableshighestscalability–PerformanceaccelerateswithclustersizeSchlumbergerECLIPSE(FOURMILL)NumberofNodesElapsedTime(Seconds)GigEGigEInfiniBandSchlumbergerOilandGasReservoirSoftwareIntelNehalemandVoltaireQDR–APerfectMatchEnhancesperformancewhilemaintainingscalabilityCiscoSystemsInfiniBandSwitchModuleCiscoSystemsInfiniBandSwitchModule(R)Internalports:–internalX(Gbps)portsExternalports:–fourX(Gbps)ports(intheformofoneXconnectorandonexconnector,autonegotiateconnectionspeed)CompatibleBladeExpansionCard:CiscoSystemsInfiniBandXHostChannelAdapter(R)TheCiscoXInfiniBandSwitchModule(R)Internalports:–internalX(Gbps)InfiniBandportstotheserverblades–internalX(Gbps)InfiniBandportstothebridgemodulesExternalports:–fourX(Gbps)ports(intheformoftwoXconnectorandtwoxconnector,autonegotiateconnectionspeed)CompatibleBladeExpansionCard:CiscoSystemsXInfiniBandExpansionCard(R),XInfiniBandPassthruModuleXInfiniBandPassthruModule(W)Internalports:–InfiniBandXDDRportsExternalports:–InfiniBandXDDRportsCompatibleBladeExpansionCard:VoltaireportxInfiniBandExpansionCard(W)portxInfiniBandDDRExpansionCard(W)theXInfiniBandDDRPassthruModuleoffersfullnonblockingXDDRInfiniBandsupporttoallbladeserversinaBladeCenterHchassisItsupportsbothGbpssingledatarate(SDR)andGbpsdoubledatarate(DDR)InfiniBandconnectivityTheInfiniBandPassthruModuleisadoubleheightmodule,anduptotwocanbeinstalledinanIBMBladeCenterH,utilizingeitherswitchbaysand,orswitchbaysandintherearofthechassisVoltaireGbInfiniBandSwitchVoltaireGbInfiniBandSwitchModule(M)Internalports:–internalXQDRDDRSDRInfiniBandtotheserverblades–TwointernalXInfiniBandportstothebridgemodulesExternalports:–UptoautosensingXQDRDDRSDRInfiniBandQSFPports(,,orGbpsautonegotiate)BladeExpansionCard:portGbInfiniBandExpansionCard(M)(basedonprovenMellanoxConnectXIBtechnology)ThedoubleheightInfiniBandswitchmoduleoffersinternalports,onetoeachserver,andportsoutofthechassisperswitchThissolutionoffersanocompromise,congestionfreesolutiontomeeteventhemostperformancehungryapplicationsVoltaire'shighspeedmodulealsoaccommodatesperformanceoptimizedfabricdesignsutilizingasingleBladeCenterchassisorstackingmultipleBladeCenterchassiswithoutrequiringanexternalInfiniBandswitchHyperScaleDesignwithIBMBladeCenterandVoltaireNodesCompletesolutionusingBCHproductsonly–NoneedforexternalswitchesScalablefromtonodesLowestLatency(<ns)SimplestcablingAlignedwithPCIeGenPerformanceMostcosteffectiveIBclusterIntegratedwithVoltaireUFMenablesroutingoptimizationtomaximizeperformanceHyperScaleSolutionSummaryHyperScaleisagoodfitformajorityofapplicationenvironmentsApplicationEnvironmentsrequiringnonblockingfabricfornodecountslargerthan,mustaddsecondtierofVoltaireGbsswitchingLessthannsLessthannsLessthannsLessthannsLessthannsLessthannsLessthannsLessthannsLessthannsSwitchLatency(nodetonode)BiSectionalBandwidth*Maximum#ofCablesMaximum#ofNodes#ofBCChassis*BiSectionalBandwidth=N(N)xIBMBCH–BladeServers箱节点刀片系统M:VoltaireHSSMForIBMBCH–*InternalXDDRdownlinks–*externalXDDRQSFPuplinks台机架式管理、IO节点NonBlockingIBMBCH–BladeServers条IB线缆箱节点刀片系统M:VoltaireHSSMForIBMBCH–*InternalXDDRdownlinks–*externalXDDRQSFPuplinks台机架式管理、IO节点台外置具有管理功能端口InfiniBand交换机–VoltaireXDDRPORTSINTERNALLYMANAGED,DUALPSFRUNonBlockingIBMBCH–BladeServers箱节点刀片系统M:VoltaireHSSMForIBMBCH–*InternalXDDRdownlinks–*externalXDDRQSFPuplinks台外置具有管理功能端口InfiniBand交换机–VoltaireXDDRPORTSINTERNALLYMANAGED,DUALPSFRUNonBlocking条IB线缆IBMBCH–BladeServers条IB线缆ThanksIBMBladeCenterInfiniBandSolutionIntroductionInfiniBandTechnologyLeadershipTargetMarketsandApplicationsInfiniBandintheTOPInfinibandTerminologyInfinibandTerminologyInfiniBandElementsInfinibandTechnologyInfinibandTechnologyInfiniBand–TheLeadingHighPerformanceTechnologyRenderingApplicationDirectTransportCompositorSchlumbergerOilandGasReservoirSoftwareIntelNehalemandVoltaireQDR–APerfectMatchCiscoSystemsInfiniBandSwitchModuleXInfiniBandPassthruModuleVoltaireGbInfiniBandSwitchHyperScaleDesignwithIBMBladeCenterandVoltaireHyperScaleSolutionSummaryIBMBCH–BladeServersIBMBCH–BladeServersIBMBCH–BladeServersIBMBCH–BladeServersThanks

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IBM刀片InfiniBand解决方案介绍

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