Nearest Neighbors# 2026-03-06 2 min read time Applies to Linux 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 All-Neighbors Build Vamana Index build parameters Index Index build Index serialize