Decision Workspace
mlir-sys vs melior vs melior-macro
Side-by-side comparison of Rust crates
67
mlir-sys
stablev220.0.1
Rust bindings to the MLIR C API.
67
melior
growingv0.27.0
The rustic MLIR bindings in Rust
63
melior-macro
growingv0.20.0
Internal macros for Melior
Core Metrics
| mlir-sys | melior | melior-macro | |
|---|---|---|---|
| Health Score | 67 | 67 | 63 |
| Total Downloads | 563.8K | 575.3K | 524.6K |
| 30d Downloads | 34.4K | 33.7K | 32.1K |
| Dependents | 207 | 81 | 83 |
| Releases | 19 | 90 | 51 |
| Last Updated | 7d ago | 2d ago | 2d ago |
| Age | 4y 4m | 3y 8m | 2y 10m |
Health Breakdown
mlir-sys
Maintenance
19
Quality
19
Community
14
Popularity
7
Documentation
8
melior
Maintenance
19
Quality
15
Community
13
Popularity
7
Documentation
13
melior-macro
Maintenance
19
Quality
13
Community
11
Popularity
7
Documentation
13
Technical Details
| mlir-sys | melior | melior-macro | |
|---|---|---|---|
| Version | 220.0.1 | 0.27.0 | 0.20.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | non-standard | Apache-2.0 | Apache-2.0 |
| Dependencies | 1 | 5 | 11 |
| Crate Size | 8KB | 95KB | 30KB |
| Features | 1 | 2 | 0 |
| Yanked % | 0.0% | 4.4% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 3 | 3 | 3 |
Links
Quick Verdict
- •mlir-sys leads with a health score of 67/100, but none of the options score above 80.
- •melior has the most downloads (575.3K), suggesting wider adoption.
- •mlir-sys is depended on by 207 crates — strongest ecosystem trust.
- •melior, melior-macro are pre-1.0 — API may change.