Decision Workspace
calyx-opt vs feldera-ir vs qbe
Side-by-side comparison of Rust crates
38
calyx-opt
growingv0.7.1
Compiler Infrastructure for Hardware Accelerator Generation
65
feldera-ir
experimentalv0.275.0
Intermediate representation types for Feldera Programs
61
qbe
stablev4.0.0
QBE IR for Rust
Core Metrics
| calyx-opt | feldera-ir | qbe | |
|---|---|---|---|
| Health Score | 38 | 65 | 61 |
| Total Downloads | 16.3K | 37.4K | 18.0K |
| 30d Downloads | 121 | 905 | 1.0K |
| Dependents | 15 | 286 | 4 |
| Releases | 10 | 197 | 13 |
| Last Updated | 757d ago | today | 4d ago |
| Age | 2y 11m | 10m | 4y 1m |
Health Breakdown
calyx-opt
Maintenance
6
Quality
12
Community
7
Popularity
5
Documentation
8
feldera-ir
Maintenance
20
Quality
14
Community
14
Popularity
5
Documentation
12
qbe
Maintenance
18
Quality
21
Community
7
Popularity
5
Documentation
10
Technical Details
| calyx-opt | feldera-ir | qbe | |
|---|---|---|---|
| Version | 0.7.1 | 0.275.0 | 4.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | non-standard | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 10 | 6 | 0 |
| Crate Size | 167KB | 44KB | 24KB |
| Features | 0 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.91.1 | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •feldera-ir leads with a health score of 65/100, but none of the options score above 80.
- •feldera-ir is depended on by 286 crates — strongest ecosystem trust.
- •⚠ calyx-opt has not been updated in over a year.
- •calyx-opt, feldera-ir are pre-1.0 — API may change.