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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
      • Brute-force
      • CAGRA
      • IVF-Flat
      • IVF-PQ
      • Vamana
      • All-neighbors
    • 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
    • Build cuVS Bench From Source
    • cuVS Bench Datasets
    • cuVS Bench Parameter Tuning Guide
    • Wiki-all Dataset
  • API Reference
    • C API Documentation
      • Core Routines
      • Nearest Neighbors
        • Bruteforce
        • IVF-Flat
        • IVF-PQ
        • CAGRA
        • HNSW
        • Multi-GPU Nearest Neighbors
        • All-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
        • Spectral Embedding
      • Selection
      • Stats
      • Interop
    • Python API Documentation
      • Cluster
        • K-Means
      • Distance
      • Nearest Neighbors
        • Brute Force KNN
        • CAGRA
        • HNSW
        • IVF-Flat
        • IVF-PQ
        • NN-Descent
        • Multi-GPU Nearest Neighbors
        • All-neighbors KNN
      • Preprocessing
    • Rust API Documentation
  • Contributing
  • Developer Guide
  • API Reference
  • Python API Documentation
  • Nearest Neighbors

Nearest Neighbors#

Single-GPU Algorithms#

Single-GPU ANN Algorithms:

  • Brute Force KNN
    • Index
    • Index build
    • Index search
    • Index save
    • Index load
  • CAGRA
    • Index build parameters
    • Index search parameters
    • Index
    • Index build
    • Index search
    • Index save
    • Index load
    • Index extend
  • HNSW
    • Index search parameters
    • Index
    • Index Conversion
    • Index search
    • Index save
    • Index load
    • Index extend
  • IVF-Flat
    • Index build parameters
    • Index search parameters
    • Index
    • Index build
    • Index search
    • Index save
    • Index load
    • Index extend
  • IVF-PQ
    • Index build parameters
    • Index search parameters
    • Index
    • Index build
    • Index search
    • Index save
    • Index load
    • Index extend
  • NN-Descent
    • Index build parameters
    • Index
    • Index build

Multi-GPU Algorithms#

Multi-GPU Distributed ANN:

  • Multi-GPU Nearest Neighbors
    • Overview
    • Important Notes
    • Configuration Options
    • Usage Examples
    • Algorithm-Specific Documentation
  • All-neighbors KNN
    • Parameters
    • Build

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Brute Force KNN

On this page
  • Single-GPU Algorithms
  • Multi-GPU Algorithms
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