Decision Workspace
mpi-sys vs mpi vs mpi-rs
Side-by-side comparison of Rust crates
64
mpi-sys
growingv0.2.4
Message Passing Interface bindings for Rust
67
mpi
growingv0.8.2
Message Passing Interface bindings for Rust
53
mpi-rs
experimentalv0.1.0
A pure-Rust implementation of the Message Passing Interface (MPI), API-compatible with rsmpi. No C library required.
Core Metrics
| mpi-sys | mpi | mpi-rs | |
|---|---|---|---|
| Health Score | 64 | 67 | 53 |
| Total Downloads | 203.3K | 178.6K | 28 |
| 30d Downloads | 7.0K | 6.5K | 0 |
| Dependents | 81 | 306 | 3 |
| Releases | 8 | 15 | 1 |
| Last Updated | 4d ago | 4d ago | 8d ago |
| Age | 8y 4m | 10y 10m | 8d |
Health Breakdown
mpi-sys
Maintenance
15
Quality
15
Community
13
Popularity
6
Documentation
15
mpi
Maintenance
16
Quality
15
Community
15
Popularity
6
Documentation
15
mpi-rs
Maintenance
12
Quality
16
Community
8
Popularity
2
Documentation
15
Technical Details
| mpi-sys | mpi | mpi-rs | |
|---|---|---|---|
| Version | 0.2.4 | 0.8.2 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 9 | 2 |
| Crate Size | 7KB | 79KB | 84KB |
| Features | 0 | 4 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.70 | 1.78 | 1.74 |
| Owners | 3 | 3 | 1 |
Links
Quick Verdict
- •mpi leads with a health score of 67/100, but none of the options score above 80.
- •mpi-sys has the most downloads (203.3K), suggesting wider adoption.
- •mpi is depended on by 306 crates — strongest ecosystem trust.