GPU 在向量搜索中的应用.pdf

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1、GPU在向量搜索中的应用金海ZillizZILLI2820207#page#Speaker bio金海ZILLI2R&D DirectorProject LeaderCareer historyEducation2020 Milvus.All righhts reserved#page#Unlock the treasure of unstructured dataAlalgorithms transform image，video，voice，naturallanguageinto vectors，and enable understandingandutilization ofunstru

2、ctured data at scale.mUnstructured dataDeep learning modelsEmbedding vectorsKnowledge，insight，$#page#The flow-based Al applicationsVideoThe most popularwayVoiceExtractExtractFlexibleframcsmodeltagsEasytocomposeweb-based UISample pipelinesImageThe challengeData fragmentationVsual modelVGG.gEmbeddings

3、EmbeddingsAttributesVisualVoice2020 Milvus.All righhts reserved#page#The unstructured data service (UDS) for AlUnstructured Dataimage，video，voice，naturallanguageSearchInsertModel Inference RuntimeInference LayerStoreTensorRT.ONNX RT.TFRT.ctc.InsertSearchMilvusObject URIObjectVectorsAttributesData Se

4、rvice LayerStorageHigh dense +SparsexperimentalVector IDMultimodalScoringon roadmapon roadmapOutputResult Setimage，video，voice，natural language#page#Milvus:The big pictureQueryProcessing EngineBuffer PoolSchedulerANNSCollaborative QuenIndexM-FAISS,Mi-Annoytag/structureddataSDK/ Web APIResultFiestop-

5、K resultReducerScoringMultimodalapp specificSegmentSegmentMetadataquery objSelectioninsert objX86:supporisSSE4.2，AVX2,AVX512GPU:Pareorlaler.CUDA10.0imieroarehlX86ArmrlateNewIndexArm:requirosaarch64IndexFilesFileGPUOtherVarious ProcessorsStorage Tier#page#Vectors are differentNumbersVectorsArithmetic

6、 operationSimilarity(cg.Euclidcan distance）-+d（4B）=a-a）OperatiSimilaritycomparisonNumber comparisonTopK（A）=argmin（d（AB）91-106-101-5123891045672020 Milvus.All rights reserve#page#Faiss-GPUTraining data0.32,0.21.0.510.52,0.11.0.60IVF Flatf.0.91,0.33.0.13CentroidsClustersGPUVector data0.32,0.21.0.510.5