Top 11 simd-instruction Open-Source Projects

highway

66 3,645 9.8 C++

Performance-portable, length-agnostic SIMD with runtime dispatch

Project mention: Llamafile 0.7 Brings AVX-512 Support: 10x Faster Prompt Eval Times for AMD Zen 4 | news.ycombinator.com | 2024-03-31

The bf16 dot instruction replaces 6 instructions: https://github.com/google/highway/blob/master/hwy/ops/x86_12...

xsimd

3 2,036 8.7 C++

C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE))

Project mention: GDlog: A GPU-Accelerated Deductive Engine | news.ycombinator.com | 2023-12-03

https://github.com/xtensor-stack/xsimd
GH topics > HashMap:

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Vc

6 1,418 6.1 C++

SIMD Vector Classes for C++
SimSIMD

15 715 9.6 C

Up to 200x Faster Inner Products and Vector Similarity — for Python, JavaScript, Rust, and C, supporting f64, f32, f16 real & complex, i8, and binary vectors using SIMD for both x86 AVX2 & AVX-512 and Arm NEON & SVE 📐

Project mention: Deep Learning in JavaScript | news.ycombinator.com | 2024-03-28

volk

2 512 8.9 C++

The Vector Optimized Library of Kernels (by gnuradio)
simdcomp

1 475 3.5 C

A simple C library for compressing lists of integers using binary packing
SIMDCompressionAndIntersection

1 412 2.0 C++

A C++ library to compress and intersect sorted lists of integers using SIMD instructions
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nsimd

2 315 0.0 C

Agenium Scale vectorization library for CPUs and GPUs
sliceslice-rs

2 87 5.9 Rust

A fast implementation of single-pattern substring search using SIMD acceleration.
Jsonifier

3 28 5.5 C++

A few classes for parsing and serializing objects from/into JSON, in C++ - very rapidly. (by RealTimeChris)

Project mention: Jsonifier, a Potential New JSON Parsing/Serializing Library, in C++ | news.ycombinator.com | 2023-11-21

std_find_simd

2 18 0.0 C++

std::find simd version

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

simd-instructions related posts

Llamafile 0.7 Brings AVX-512 Support: 10x Faster Prompt Eval Times for AMD Zen 4

3 projects | news.ycombinator.com | 31 Mar 2024
Gemma.cpp: lightweight, standalone C++ inference engine for Gemma models

7 projects | news.ycombinator.com | 23 Feb 2024
From slow to SIMD: A Go optimization story

10 projects | news.ycombinator.com | 23 Jan 2024
Designing a SIMD Algorithm from Scratch

3 projects | news.ycombinator.com | 28 Nov 2023
Permuting Bits with GF2P8AFFINEQB

1 project | news.ycombinator.com | 27 Sep 2023
Six times faster than C

4 projects | news.ycombinator.com | 6 Jul 2023
AMD EPYC 97x4 “Bergamo” CPUs: 128 Zen 4c CPU Cores for Servers, Shipping Now

1 project | news.ycombinator.com | 24 Jun 2023
A note from our sponsor - InfluxDB
www.influxdata.com | 1 May 2024

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Index

What are some of the best open-source simd-instruction projects? This list will help you:

	Project	Stars
1	highway	3,645
2	xsimd	2,036
3	Vc	1,418
4	SimSIMD	715
5	volk	512
6	simdcomp	475
7	SIMDCompressionAndIntersection	412
8	nsimd	315
9	sliceslice-rs	87
10	Jsonifier	28
11	std_find_simd	18