Decision Workspace
umpx vs mpi vs mpi-sys
Side-by-side comparison of Rust crates
56
umpx
growingv0.6.0
Collection of ump extensions.
60
mpi
growingv0.8.1
Message Passing Interface bindings for Rust
58
mpi-sys
growingv0.2.3
Message Passing Interface bindings for Rust
Core Metrics
| umpx | mpi | mpi-sys | |
|---|---|---|---|
| Health Score | 56 | 60 | 58 |
| Total Downloads | 4.3K | 133.2K | 155.8K |
| 30d Downloads | 22 | 8.8K | 9.2K |
| Dependents | 0 | 210 | 76 |
| Releases | 9 | 14 | 7 |
| Last Updated | 11d ago | 111d ago | 111d ago |
| Age | 1y 7m | 10y 6m | 8y 1m |
Health Breakdown
umpx
Maintenance
18
Quality
15
Community
7
Popularity
4
Documentation
12
mpi
Maintenance
10
Quality
15
Community
14
Popularity
6
Documentation
15
mpi-sys
Maintenance
9
Quality
15
Community
13
Popularity
6
Documentation
15
Technical Details
| umpx | mpi | mpi-sys | |
|---|---|---|---|
| Version | 0.6.0 | 0.8.1 | 0.2.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | 0BSD | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 11 | 3 |
| Crate Size | 8KB | 78KB | 7KB |
| Features | 1 | 4 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.87 | 1.78 | 1.65 |
| Owners | 2 | 3 | 3 |
Links
Quick Verdict
- •mpi leads with a health score of 60/100, but none of the options score above 80.
- •mpi-sys has the most downloads (155.8K), suggesting wider adoption.
- •mpi is depended on by 210 crates — strongest ecosystem trust.