Data / Repositories / Simd
Simd repositories on GitHub: 9 ranked by stars
9 public repositories tagged Simd are on GitHub, with 41,327 stars between them; 7 had a push in the last 30 days. Most are written in C++ (4), C (2), Rust (2). The most starred: simdjson/simdjson (24,397), google/highway (5,926), ashvardanian/StringZilla (3,570).
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Every repository, most starred first
| Repository | What it is | Language | Stars | Forks | License | Last push | Read |
|---|---|---|---|---|---|---|---|
| simdjson/simdjson | Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks | C++ | 24,397 | 1,310 | Apache-2.0 | Oct 10 | Oct 11 |
| google/highway | Performance-portable, length-agnostic SIMD with runtime dispatch | C++ | 5,926 | 480 | Oct 10 | Oct 11 | |
| ashvardanian/StringZilla | Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit… | C | 3,570 | 142 | Apache-2.0 | Oct 8 | Oct 11 |
| ada-url/ada | WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers. | C++ | 1,882 | 147 | Apache-2.0 | Oct 10 | Oct 11 |
| DLTcollab/sse2neon | A translator from Intel SSE intrinsics to Arm/Aarch64 NEON implementation | C++ | 1,531 | 236 | MIT | Sep 13 | Oct 11 |
| Daniel-Liu-c0deb0t/uwu | fastest text uwuifier in the west | Rust | 1,424 | 43 | MIT | Jan 2, 2024 | Oct 11 |
| usamahz/cpu-performance-engineering | A reading path for CPU performance engineering, from one instruction to production inference. Primary sources only, with a runnable benchmark for every section. | Python | 1,155 | 89 | MIT | Oct 8 | Oct 15 |
| ogxd/gxhash | Unsafely fast hashing algorithm | Rust | 1,032 | 40 | MIT | Sep 28 | Oct 11 |
| prabanta-dev/janas | 37 tok/s from Qwen3-Next-80B (48 GB) on a 32 GB laptop, 24 without drafts vs 2.8 for llama.cpp; reading 62 vs 16 tok/s. Faster than llama.cpp on all 13 models compared in Q4_K_M.… | C | 410 | 29 | GPL-3.0 | Oct 14 | Oct 15 |
By language
- C++ 4
Related topics
- Performance 3
- Parser 2
- C plus plus 1
- JSON 1
- WASM 1
- Search 1
- Cpp 1
- Apple silicon 1
- Sse 1
- Awesome list 1
- Cryptography 1
- C 1
Read from GitHub by SpecStream between October 11, 2026 and October 15, 2026; each row shows the day its repository was read. Stars and pushes change every day, and the GitHub page is the current one. Forks and archived repositories are left out.