Decision Workspace
cudnn-sys vs rcudnn-sys vs cudarc
Side-by-side comparison of Rust crates
42
cudnn-sys
growingv0.0.3
FFI bindings to cuDNN
46
rcudnn-sys
growingv0.5.0
FFI bindings to cuDNN
68
cudarc
growingv0.19.8
Safe and minimal CUDA bindings
Core Metrics
| cudnn-sys | rcudnn-sys | cudarc | |
|---|---|---|---|
| Health Score | 42 | 46 | 68 |
| Total Downloads | 39.2K | 15.4K | 5.9M |
| 30d Downloads | 0 | 0 | 517.9K |
| Dependents | 26 | 18 | 2.6K |
| Releases | 3 | 4 | 87 |
| Last Updated | 3785d ago | 1695d ago | 24d ago |
| Age | 10y 7m | 9y 1m | 3y 10m |
Health Breakdown
cudnn-sys
Maintenance
3
Quality
12
Community
11
Popularity
5
Documentation
11
rcudnn-sys
Maintenance
5
Quality
16
Community
11
Popularity
5
Documentation
9
cudarc
Maintenance
17
Quality
15
Community
15
Popularity
8
Documentation
13
Technical Details
| cudnn-sys | rcudnn-sys | cudarc | |
|---|---|---|---|
| Version | 0.0.3 | 0.5.0 | 0.19.8 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 3 | 5 |
| Crate Size | 3.0MB | 123KB | 567KB |
| Features | 0 | 2 | 68 |
| Yanked % | 0.0% | 0.0% | 2.3% |
| Edition | — | 2018 | 2021 |
| MSRV | — | — | — |
| Owners | 3 | 2 (team) | 1 |
Links
Quick Verdict
- •cudarc leads with a health score of 68/100, but none of the options score above 80.
- •cudarc is depended on by 2.6K crates — strongest ecosystem trust.
- •⚠ cudnn-sys, rcudnn-sys have not been updated in over a year.