faiss_ex

0.1.0

Elixir NIF bindings for FAISS (Facebook AI Similarity Search). Vector similarity search, index factory, k-means clustering, and optional GPU support.

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faiss_ex CHANGELOG.md

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CHANGELOG.md

# Changelog

## v0.1.0 (2026-03-07)

Initial release.

- Flat, IVF, HNSW, PQ index support via FAISS index factory
- Vector add, search, train, clone, reset, reconstruct
- Compute residuals (batch API)
- Add vectors with custom IDs (`IDMap`)
- File I/O (save/load indexes)
- K-means clustering with cluster assignment
- Optional CUDA GPU support (`cpu_to_gpu`, `gpu_to_cpu`)
- Inner product and L2 distance metrics
- Plain list API — no external dependencies beyond `elixir_make`
- NIF resource types with BEAM GC cleanup
- Dirty schedulers for CPU-bound and IO-bound operations

Operator	Description	Example
name:	Match package name. Supports * wildcards and repo/package form	name:phx* or name:hexpm/phoenix
description:	Full-text search of package descriptions	description:auth
depends:	Packages depending on a given package. Supports repo:package form	depends:ecto or depends:hexpm:ecto
build_tool:	Filter by build tool	build_tool:mix
updated_after:	Packages updated after an ISO8601 datetime	updated_after:2025-01-01T00:00:00Z
extra:	Match custom metadata (key,value). Nested keys are separated by commas	extra:license,MIT