Decision Workspace
arm-psci vs smccc vs psci
Side-by-side comparison of Rust crates
56
arm-psci
growingv0.2.0
Arm Power State Coordination Interface (PSCI) library
48
smccc
growingv0.2.2
Functions and constants for the Arm SMC Calling Convention (SMCCC) 1.4 and Arm Power State Coordination Interface (PSCI) 1.1 on aarch32 and aarch64.
37
psci
growingv0.2.0
Crate renamed to smccc, please use that instead.
Core Metrics
| arm-psci | smccc | psci | |
|---|---|---|---|
| Health Score | 56 | 48 | 37 |
| Total Downloads | 55.0K | 74.1K | 31.1K |
| 30d Downloads | 13.1K | 4.7K | 1.3K |
| Dependents | 0 | 81 | 0 |
| Releases | 5 | 5 | 5 |
| Last Updated | 149d ago | 283d ago | 1073d ago |
| Age | 1y | 2y 11m | 3y 11m |
Health Breakdown
arm-psci
Maintenance
12
Quality
15
Community
11
Popularity
6
Documentation
12
smccc
Maintenance
6
Quality
15
Community
11
Popularity
6
Documentation
10
psci
Maintenance
5
Quality
11
Community
6
Popularity
5
Documentation
10
Technical Details
| arm-psci | smccc | psci | |
|---|---|---|---|
| Version | 0.2.0 | 0.2.2 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 1 | 0 |
| Crate Size | 16KB | 16KB | 7KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 20.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.82 | — | — |
| Owners | 3 (team) | 1 | 1 |
Links
Quick Verdict
- •arm-psci leads with a health score of 56/100, but none of the options score above 80.
- •smccc has the most downloads (74.1K), suggesting wider adoption.
- •⚠ psci has not been updated in over a year.