avx-512

Performance-portable, length-agnostic SIMD with runtime dispatch

Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Redpanda, YDB and StarRocks

Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybi...

Portable wrapper for SIMD and vector instructions written in C++11. Compatible with NEON, SSE, AVX, AVX-512 and SVE (length specific).

Intel Homomorphic Encryption Acceleration Library accelerates modular arithmetic operations used in homomorphic encryption by leveraging AVX512 and IFM52 available on Intel's 3rd Generation Xeon Scala...

A curated list of awesome SIMD frameworks, libraries and software

A general purpose machine code manipulation library for x86-32 (IA-32) and x86-64 (AMD64) architectures (Assembler, Disassembler, Library).

Fast C++ function "is_utf8": checks if the input is valid UTF-8. Made of a single source file. Optimized for ARM NEON, x64 SSE, AVX2 and AVX-512.

Masm compatible assembler

AVX-512 documentation beyond what Intel provides

(REOS) Radar and ElectroOptical Simulation Framework written in Fortran.

The fastest Run-Length-Encoding on the Planet (for x64)

Algorithms for matrix matrix multiplication, dgemm, AVX-256, AVX-512

AVX-Hole C++ SIMD Library

A generic and efficient SIMD implementation of MSB Radix Sort with separate key and payload datastreams that supports arbitrary key and payload data types written in C++ accompanied by a bachelor's th...

Benchmark to show which is the fastest memcpy.

DedupBench is a benchmarking tool for data chunking techniques used in data deduplication. DedupBench is designed for extensibility, allowing new chunking techniques to be implemented with minimal add...

Vector Dossier is a CLI tool that statically analyzes vectorization depth of programs and libraries

Utility that was used to generate initial Go AVX-512 encoder test suite.

Running GPGPU-like kernels on CPU with auto-vectorization for SSE/AVX/AVX512 SIMD Architectures