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nightly (25.10)stable (25.08)legacy (25.06)
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Table of Contents

  • Installation
  • Getting Started
    • Primer on vector search indexes
    • Vector search indexes vs vector databases
    • Automated tuning Guide
    • Comparing performance of vector indexes
    • Nearest Neighbor Indexes
      • Brute-force
      • CAGRA
      • IVF-Flat
      • IVF-PQ
      • Vamana
    • cuVS API Basics
    • Interoperability
    • Working with ANN Indexes
      • Working with ANN Indexes in C
      • Working with ANN Indexes in C++
      • Working with ANN Indexes in Python
      • Working with ANN Indexes in Rust
    • Filtering vector indexes
  • Integrations
    • Faiss
    • Milvus
    • Lucene
    • Kinetica
  • cuVS Bench
  • API Reference
    • C API Documentation
      • Core Routines
      • Nearest Neighbors
        • Bruteforce
        • IVF-Flat
        • IVF-PQ
        • CAGRA
        • HNSW
        • Multi-GPU Nearest Neighbors
    • C++ API Documentation
      • Cluster
        • Cluster
        • Cluster
      • Distance
      • Nearest Neighbors
        • All-neighbors
        • Bruteforce
        • CAGRA
        • Dynamic Batching
        • Epsilon Neighborhood
        • Filtering
        • HNSW
        • IVF-Flat
        • IVF-PQ
        • NN-Descent
        • Refinement
        • Distributed ANN
        • Vamana
      • Preprocessing
        • Quantize
      • Selection
      • Stats
    • Python API Documentation
      • Cluster
        • K-Means
      • Distance
      • Nearest Neighbors
        • Brute Force KNN
        • CAGRA
        • HNSW
        • IVF-Flat
        • IVF-PQ
        • NN-Descent
      • Preprocessing
    • Rust API Documentation
  • Contributing
  • API Reference
  • C API Documentation
  • Nearest Neighbors

Nearest Neighbors#

Contents:

  • Bruteforce
    • Index
    • Index build
    • Index search
    • Index serialize
  • IVF-Flat
    • Index build parameters
    • Index search parameters
    • Index
    • Index build
    • Index search
    • Index serialize
  • IVF-PQ
    • Index build parameters
    • Index search parameters
    • Index
    • Index build
    • Index search
    • Index serialize
  • CAGRA
    • Index build parameters
    • Index search parameters
    • Index
    • Index build
    • Index search
    • Index serialize
  • HNSW
    • Index search parameters
    • Index
    • Index extend parameters
    • Index extend
    • Index load
    • Index search
    • Index serialize
  • Multi-GPU Nearest Neighbors
  • Common Types and Enums
    • cuvsMultiGpuDistributionMode
    • cuvsMultiGpuReplicatedSearchMode
    • cuvsMultiGpuShardedMergeMode
  • Multi-GPU IVF-Flat
    • IVF-Flat Index Build Parameters
    • IVF-Flat Index Search Parameters
    • IVF-Flat Index
    • IVF-Flat Index Build
    • IVF-Flat Index Search
    • IVF-Flat Index Extend
    • IVF-Flat Index Serialize
    • IVF-Flat Index Deserialize
    • IVF-Flat Index Distribute
  • Multi-GPU IVF-PQ
    • IVF-PQ Index Build Parameters
    • IVF-PQ Index Search Parameters
    • IVF-PQ Index
    • IVF-PQ Index Build
    • IVF-PQ Index Search
    • IVF-PQ Index Extend
    • IVF-PQ Index Serialize
    • IVF-PQ Index Deserialize
    • IVF-PQ Index Distribute
  • Multi-GPU CAGRA
    • CAGRA Index Build Parameters
    • CAGRA Index Search Parameters
    • CAGRA Index
    • CAGRA Index Build
    • CAGRA Index Search
    • CAGRA Index Extend
    • CAGRA Index Serialize
    • CAGRA Index Deserialize
    • CAGRA Index Distribute

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Core Routines

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Bruteforce

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