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PyNNDescent 0.7: From Teaser to Release
Leland McInnes teased and then released PyNNDescent 0.7, delivering major multi-core speedups for kNN graph construction, now available on PyPI and GitHub.
2026-10-18 ~ 2026-10-28 · 2 episodes · 6 posts
Episode 1 · PyNNDescent Teases 0.7 Release with Major Multi-Core Speedups (2026-10-18, 2 posts)
PyNNDescent author Leland McInnes previewed the upcoming 0.7 release, with benchmarks showing roughly 6x faster kNN graph construction on a 64-core Xeon for large multi-core workloads.
- PyNNDescent 0.7 benchmark: ~6x faster kNN graph builds on 64-core Xeon — leland_mcinnes · 2026-10-18
- PyNNDescent Author Teases Major Speedups for Large Multicore Jobs in 0.7 — leland_mcinnes · 2026-10-18
Episode 2 · PyNNDescent 0.7 Delivers Massive kNN Graph Speedups (2026-10-28, 4 posts)
Leland McInnes, author of UMAP, released PyNNDescent 0.7, which dramatically speeds up kNN graph construction and indexing—cutting build times on sparse data from hours to minutes and delivering up to an order-of-magnitude improvement on benchmarks.
- PyNNDescent 0.7 cuts kNN-graph build times roughly in half on large datasets — leland_mcinnes · 2026-10-28
- PyNNDescent 0.7 slashes kNN-graph build times by an order of magnitude — leland_mcinnes · 2026-10-28
- PyNNDescent release cuts sparse kNN-graph build from hours to minutes — leland_mcinnes · 2026-10-28
- UMAP Author McInnes Ships New Release, Vastly Cutting ANN Index Build Times — leland_mcinnes · 2026-10-28