opensearch-project

opensearch-project/neural-sparse-cpp

A high-performance library for sparse vector similarity search.

Stars: 2
Forks: 7
Open beginner issues: 0
Indexed issues: 3
Avg merge: 15h 56m
Merged PRs (30d): 22

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

3 open issues indexed

[FEATURE] Extend GPU build acceleration to the scalar-quantized Seismic indexes Open

enhancement untriaged

Difficulty 4/5 3-5 days Newbie friendliness 65/100

opensearch-project/neural-sparse-cpp#57 · Opened Sep 15, 2026
Benchmark: SQ uint8 vs float32 on 138M docs (MSMarco V2 SPLADE) Open

untriaged

Difficulty 4/5 3-5 days Newbie friendliness 25/100

opensearch-project/neural-sparse-cpp#12 · Opened Jun 3, 2026
buildIndex() OOM on large segments: all-at-once inverted list construction requires 2.3x input memory Open

untriaged

Difficulty 5/5 Over a week Newbie friendliness 35/100

opensearch-project/neural-sparse-cpp#11 · 1 comment · Opened May 23, 2026

A short digest of beginner-friendly GitHub issues.