Decision Workspace
ferrompi vs cobre-comm vs nexar
Side-by-side comparison of Rust crates
62
ferrompi
experimentalv0.4.1
A safe, generic Rust wrapper for MPI with support for MPI 4.0+ features, shared memory windows, and hybrid MPI+OpenMP
55
cobre-comm
experimentalv0.7.0
Pluggable communication backend abstraction for the Cobre ecosystem (MPI, TCP, shared-memory, local)
47
nexar
experimentalv0.1.2
Distributed runtime with QUIC transport, stream-multiplexed messaging, and built-in collectives
Core Metrics
| ferrompi | cobre-comm | nexar | |
|---|---|---|---|
| Health Score | 62 | 55 | 47 |
| Total Downloads | 1.3K | 631 | 770 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 29 | 58 | 31 |
| Releases | 7 | 30 | 11 |
| Last Updated | 7d ago | 1d ago | 37d ago |
| Age | 4m | 2m | 3m |
Health Breakdown
ferrompi
Maintenance
22
Quality
14
Community
10
Popularity
4
Documentation
12
cobre-comm
Maintenance
13
Quality
16
Community
11
Popularity
3
Documentation
12
nexar
Maintenance
17
Quality
5
Community
10
Popularity
3
Documentation
12
Technical Details
| ferrompi | cobre-comm | nexar | |
|---|---|---|---|
| Version | 0.4.1 | 0.7.0 | 0.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 5 | 2 | 13 |
| Crate Size | 317KB | 37KB | 131KB |
| Features | 3 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 72.7% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.74 | 1.86 | 1.89 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ferrompi leads with a health score of 62/100, but none of the options score above 80.