Decision Workspace
simd_bytes vs atoi_simd vs crc-fast
Side-by-side comparison of Rust crates
33
simd_bytes
growingv0.1.1
simd utility functions for handle bytes data.
64
atoi_simd
growingv0.18.1
Fast `&[u8]` to integer parser
64
crc-fast
growingv1.10.0
World's fastest generic CRC16, CRC32, and CRC64 calculator using SIMD. Supplies a C-compatible shared library for use in other languages.
Core Metrics
| simd_bytes | atoi_simd | crc-fast | |
|---|---|---|---|
| Health Score | 33 | 64 | 64 |
| Total Downloads | 2.8K | 6.7M | 19.3M |
| 30d Downloads | 4 | 1.1M | 4.3M |
| Dependents | 0 | 204 | 172 |
| Releases | 2 | 44 | 18 |
| Last Updated | 1605d ago | 46d ago | 86d ago |
| Age | 4y 4m | 4y 1m | 11m |
Health Breakdown
simd_bytes
Maintenance
3
Quality
16
Community
3
Popularity
4
Documentation
7
atoi_simd
Maintenance
16
Quality
13
Community
12
Popularity
8
Documentation
15
crc-fast
Maintenance
14
Quality
18
Community
12
Popularity
8
Documentation
12
Technical Details
| simd_bytes | atoi_simd | crc-fast | |
|---|---|---|---|
| Version | 0.1.1 | 0.18.1 | 1.10.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 4 | 13 |
| Crate Size | 969B | 25KB | 1.2MB |
| Features | 0 | 2 | 16 |
| Yanked % | 0.0% | 6.8% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.61 | 1.89 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •atoi_simd leads with a health score of 64/100, but none of the options score above 80.
- •crc-fast has the most downloads (19.3M), suggesting wider adoption.
- •atoi_simd is depended on by 204 crates — strongest ecosystem trust.
- •⚠ simd_bytes has not been updated in over a year.
- •simd_bytes, atoi_simd are pre-1.0 — API may change.