avx512

simdjson

+30

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

strata-nvfp4

+16

Strata fork: Qwen3.8-Flash-Next 125B MoE in NVFP4 on one RTX 20-50 card (12 GB+) and 64 GB of RAM or more. Setup installs our GPTQ quants (huihui abliterated, OrcaRouter) from Hugging Face. CPU experts on AVX-512 or AVX2 (+AVX-VNNI), all experts in RAM from 92 GB, a low-RAM mode below, vision, W4A8 prompts. Windows / CUDA 13.

turbovec

+25

A vector index built on TurboQuant, written in Rust with Python bindings

google/highway

+8

Performance-portable, length-agnostic SIMD with runtime dispatch

simde

+8

Implementations of SIMD instruction sets for systems which don't natively support them.

franken_ocr

+7

Pure-Rust, CPU-only OCR engine for Baidu Unlimited-OCR (a DeepSeek-OCR-derived 3B MoE VLM). Five-model zoo, custom int8 kernels, no ML framework, no Python, no GPU.

x86-simd-sort

+3

C++ template library for high performance SIMD based sorting algorithms

jfalcou/eve

+2

Expressive Vector Engine - SIMD in C++ Goes Brrrr

asm-dude

+3

Visual Studio extension for assembly syntax highlighting and code completion in assembly files and the disassembly window