Top 7 C++ simd-instruction Projects

highway

66 3,623 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:

InfluxDB

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Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Vc

6 1,417 6.1 C++

SIMD Vector Classes for C++
volk

2 513 8.9 C++

The Vector Optimized Library of Kernels (by gnuradio)
SIMDCompressionAndIntersection

1 410 2.0 C++

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

3 28 6.2 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
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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).