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tensorchord / pgvecto.rs

Scalable, Low-latency and Hybrid-enabled Vector Search in Postgres. Revolutionize Vector Search, not Database.
https://docs.pgvecto.rs/getting-started/overview.html
Apache License 2.0
1.75k stars 71 forks source link

feat: SIMD version of quantizing #574

Closed usamoi closed 2 months ago

usamoi commented 2 months ago

fix:

  1. computing max, min correctly
  2. rounding quantized value by round_ties_even