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simd-programming

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Here are 83 public repositories matching this topic...

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google / highway

Star 6k

Performance-portable, length-agnostic SIMD with runtime dispatch

neon wasm avx simd intrinsics avx2 simd-programming avx512 simd-parallelism simd-instructions simd-library sse42 avx-instructions simd-intrinsics avx-512
  • Updated Nov 11, 2026
  • C++

VcDevel / Vc

Star 1.6k

SIMD Vector Classes for C++

c-plus-plus cpp portable neon cpp14 parallel parallel-computing avx sse cpp11 simd cpp17 avx2 simd-programming vectorization avx512 simd-instructions simd-vector data-parallel
  • Updated Jul 7, 2026
  • C++
eve

jfalcou / eve

Star 1.4k

Expressive Vector Engine - SIMD in C++ Goes Brrrr

cpp hpc neon avx simd avx2 sse2 simd-programming cpp-library aarch64 avx512 simd-parallelism altivec ssse3 simd-library arm-sve arm-sve2
  • Updated Nov 10, 2026
  • C++
volk

gnuradio / volk

Star 683

The Vector Optimized Library of Kernels

simd sdr simd-programming simd-instructions
  • Updated Nov 3, 2026
  • C++

agenium-scale / nsimd

Star 348

Agenium Scale vectorization library for CPUs and GPUs

hpc neon cuda avx simd avx2 sse2 simd-programming aarch64 avx512 simd-instructions simd-library sse42 rocm cpp20 sve neon128 cpp20-library vectorization-library
  • Updated Oct 21, 2021
  • C

agenium-scale / boost.simd

Star 230

Boost SIMD

portable neon parallel-computing avx sse cpp11 simd avx2 sse2 simd-programming vectorization sse41 fma aarch64 avx512 sse42 sse3 avx512f neon128 neon64
  • Updated Apr 10, 2019

lemire / despacer

Sponsor
Star 159

C library to remove white space from strings as fast as possible

ascii bytes avx sse simd simd-programming ssse3
  • Updated Sep 5, 2024
  • C
DFPSR

Dawoodoz / DFPSR

Star 149

Fast realtime softare rendering library for C++14 using SSE/AVX/NEON. 2D, 3D and isometric rendering with minimal system dependencies.

windows macos linux c-plus-plus gui software-rendering rendering retro sound simd rasterizer build-system simd-programming 3d-graphics 2d-graphics isometric-graphics realtime-rendering
  • Updated Nov 7, 2026
  • C++

DasudaRunner / DeltaCV

Star 128

A high performance library for image processing

image-processing simd-programming shared-memory cpp-library cuda-library
  • Updated Apr 27, 2019
  • C++

dthuerck / mapmap_cpu

Star 109

A high-performance general-purpose MRF MAP solver, heavily exploiting SIMD instructions.

algorithm computer-vision simd simd-programming dynamic-programming vectorization markov-random-field mrf massively-parallel feedback-vertex-set
  • Updated Nov 29, 2025
  • C++

cloudflare / sliceslice-rs

Star 105

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

search-in-text simd avx2 simd-programming text-processing simd-instructions substring-search
  • Updated Apr 23, 2026
  • Rust

edanor / umesimd

Star 90

UME::SIMD A library for explicit simd vectorization.

benchmark cpp neon vector cpp14 avx cpp11 simd performance-tuning cpp17 code-generation avx2 simd-programming vectorization avx512 simd-instructions altivec instruction-set-architecture scalar-types ume
  • Updated Jan 19, 2018
  • C++

gyrdym / ml_linalg

Star 88

SIMD-based linear algebra and statistics for data science with dart

dart machine-learning math vector matrix linear-algebra scalar mathematics simd simd-programming simd-parallelism simd-vector simd-library linalg mathematical-methods vector-multiplication vector-elements
  • Updated Nov 8, 2026
  • Dart

Maratyszcza / psimd

Star 60

Portable 128-bit SIMD intrinsics

simd simd-programming simd-vector simd-library
  • Updated Jul 4, 2023
  • C++

nnnkkk7 / go-simdcsv

Star 48

High-performance SIMD-accelerated CSV parser for Go 1.26+ using simd/archsimd. Drop-in replacement for encoding/csv

go golang csv parse high-performance simd simd-programming simd-instructions csv-parser
  • Updated Jun 14, 2026
  • Go

andyD123 / DR3

Star 41

DR3 enables users to write vectorised code using generic lambdas and filters. Switch instruction set just by changing enclosing namespace

gcc intel clang simd avx2 filters simd-programming avx512 lambdas simd-library simd-intrinsics
  • Updated Oct 6, 2026
  • C++
AyaRay

g1n0st / AyaRay

Star 37

A Modern C++ Windows-platform physically based renderer.

modern-cpp multithreading renderer simd-programming ray-tracing
  • Updated Jan 31, 2023
  • C++

PatwinchIR / ultra-sort

Star 31

DSL for SIMD Sorting on AVX2 & AVX512

fast sorting parallel intel sort simd sorting-algorithms gtest avx2 simd-programming vectorization avx512 simd-parallelism simd-instructions simd-transpose
  • Updated Jan 11, 2019
  • C++
spector

spectrayan / spector

Star 27

Memory backbone for AI agents. Four-tier store — working, episodic, semantic, procedural — with decay, consolidation, and association graphs. Fused semantic + SIMD-accelerated hybrid recall, in-process MCP, REST/gRPC, and language SDKs.

mcp knowledge-graph temporal-networks simd-programming entity-graph quantization simd-parallelism semantic-search temporal ai-agents zero-gc vector-search memory-graph java-vector-api semantic-search-ai ai-memory cognitive-memory hnsw-index hebbian-memory turbo-quant
  • Updated Nov 11, 2026
  • Java

ATTron / oma

Star 18

Runtime SIMD dispatch for Zig. Compile once per CPU level, pick the best at startup

neon avx simd avx2 sse2 simd-programming avx512 simd-parallelism simd-instructions simd-library avx-512 zig-library zig-package
  • Updated Oct 14, 2026
  • Zig

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