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@simdutf simdutf: Text processing at gigabytes per second

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    8 repositories

    • simdutf

      Public
      Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER…
      unicodebase64transcoding
      unicodebase64transcodingneonsimdavx2sse2utf8risc-vutf16
      C++
      •
      Apache License 2.0
      •127•1.7k•52•18•Updated Apr 9, 2026Apr 9, 2026

    • is_utf8

      Public
      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.
      unicodecppneon
      unicodecppneonsimdavx2avx-512
      C++
      •
      Apache License 2.0
      •8•69•1•0•Updated Feb 2, 2026Feb 2, 2026

    • browserbase64

      Public
      In-browser base64 benchmarks
      HTML
      •0•0•0•0•Updated Dec 22, 2025Dec 22, 2025

    • SimdUnicode

      Public
      Fast SIMD-based UTF-8 Validation in C#
      C#
      •
      MIT License
      •7•45•2•2•Updated Dec 18, 2025Dec 18, 2025

    • base64jsbench

      Public
      Node.js/bun base64 benchmark
      JavaScript
      •0•0•0•0•Updated Nov 29, 2025Nov 29, 2025

    • benchmark-results

      Public
      Collection of simdutf benchmark results from various machines
      0•1•0•0•Updated Apr 25, 2025Apr 25, 2025

    • SimdBase64

      Public
      Fast WHATWG forgiving-base64 decoding in C#
      C#
      •
      MIT License
      •1•40•1•1•Updated Apr 3, 2025Apr 3, 2025

    • simdutf-vcpkg

      Public
      Using simdutf with vcpkg
      CMake
      •0•2•0•0•Updated Oct 10, 2024Oct 10, 2024
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