Decision Workspace
openmp-reducer vs rayon vs futures-concurrency
Side-by-side comparison of Rust crates
51
openmp-reducer
growingv0.2.5
OpenMP-style reducers
72
rayon
stablev1.12.0
Simple work-stealing parallelism for Rust
71
futures-concurrency
growingv7.7.1
Structured concurrency operations for async Rust
Core Metrics
| openmp-reducer | rayon | futures-concurrency | |
|---|---|---|---|
| Health Score | 51 | 72 | 71 |
| Total Downloads | 728 | 453.2M | 7.4M |
| 30d Downloads | 0 | 21.5M | 589.0K |
| Dependents | 0 | 133.7K | 949 |
| Releases | 3 | 40 | 31 |
| Last Updated | today | 91d ago | 176d ago |
| Age | 1y 2m | 10y 7m | 4y 10m |
Health Breakdown
openmp-reducer
Maintenance
17
Quality
15
Community
4
Popularity
3
Documentation
12
rayon
Maintenance
14
Quality
19
Community
16
Popularity
8
Documentation
15
futures-concurrency
Maintenance
11
Quality
20
Community
17
Popularity
8
Documentation
15
Technical Details
| openmp-reducer | rayon | futures-concurrency | |
|---|---|---|---|
| Version | 0.2.5 | 1.12.0 | 7.7.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 OR LGPL-2.1-or-later | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 5 | 14 |
| Crate Size | 21KB | 183KB | 83KB |
| Features | 0 | 1 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | 1.80 | 1.81.0 |
| Owners | 1 | 2 | 3 |
Links
Quick Verdict
- •rayon leads with a health score of 72/100, but none of the options score above 80.
- •rayon is depended on by 133.7K crates — strongest ecosystem trust.
- •openmp-reducer is pre-1.0 — API may change.