Implementations of SIMD instruction sets for systems which don't natively support them.
☆2,974Mar 13, 2026Updated last week
Alternatives and similar repositories for simde
Users that are interested in simde are comparing it to the libraries listed below
Sorting:
- Performance-portable, length-agnostic SIMD with runtime dispatch☆5,373Mar 13, 2026Updated last week
- C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-…☆2,642Mar 11, 2026Updated last week
- A translator from Intel SSE intrinsics to Arm/Aarch64 NEON implementation☆1,492Feb 16, 2026Updated last month
- Portable header-only C++ low level SIMD library☆1,301Aug 26, 2024Updated last year
- SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT☆814Dec 25, 2025Updated 2 months ago
- mimalloc is a compact general purpose allocator with excellent performance.☆12,612Updated this week
- Vector class library, latest version☆1,440Feb 1, 2024Updated 2 years ago
- Intel® Implicit SPMD Program Compiler☆2,846Updated this week
- Collection of miscellaneous portable C snippets.☆754Jan 16, 2024Updated 2 years ago
- SIMD Vector Classes for C++☆1,517Jun 6, 2024Updated last year
- C++ image processing and machine learning library with using of SIMD: SSE, AVX, AVX-512, AMX for x86/x64, NEON for ARM.☆2,239Mar 12, 2026Updated last week
- Expressive Vector Engine - SIMD in C++ Goes Brrrr☆1,301Updated this week
- std::simd for GCC [ISO/IEC TS 19570:2018]☆643Mar 10, 2023Updated 3 years ago
- Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C☆2,409Oct 26, 2025Updated 4 months ago
- A C/C++ header to help move #ifdefs out of your code☆885Sep 20, 2024Updated last year
- Official git repository for libdivide: optimized integer division☆1,303Mar 5, 2026Updated 2 weeks ago
- Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extens…☆1,711Updated this week
- Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, Chro…☆2,027Updated this week
- Frame profiler☆15,433Mar 10, 2026Updated last week
- Agenium Scale vectorization library for CPUs and GPUs☆339Oct 21, 2021Updated 4 years ago
- Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, …☆23,430Mar 13, 2026Updated last week
- C++ template library for high performance SIMD based sorting algorithms☆1,003Mar 8, 2026Updated last week
- A family of header-only, very fast and memory-friendly hashmap and btree containers.☆3,160Dec 6, 2025Updated 3 months ago
- mold: A Modern Linker 🦠☆16,263Mar 4, 2026Updated 2 weeks ago
- minimal cross-platform standalone C headers☆9,674Mar 3, 2026Updated 2 weeks ago
- Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20☆1,605May 1, 2023Updated 2 years ago
- The platform independent header allowing to compile any C/C++ code containing ARM NEON intrinsic functions for x86 target systems using S…☆488Oct 23, 2025Updated 4 months ago
- cr.h: A Simple C Hot Reload Header-only Library☆1,747Mar 30, 2025Updated 11 months ago
- Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20☆1,674Oct 6, 2024Updated last year
- A cross platform C99 library to get cpu features at runtime.☆2,586Mar 9, 2026Updated last week
- Extremely fast non-cryptographic hash algorithm☆10,936Mar 2, 2026Updated 2 weeks ago
- stb single-file public domain libraries for C/C++☆32,977Updated this week
- Message passing based allocator☆1,793Updated this week
- A modern formatting library☆23,328Updated this week
- Low-latency machine code generation☆4,463Feb 23, 2026Updated 3 weeks ago
- A General-purpose Task-parallel Programming System using Modern C++☆11,816Mar 11, 2026Updated last week
- List of single-file C/C++ libraries, with emphasis on clause-less licenses.☆9,836Feb 18, 2026Updated last month
- Fast O(1) offset allocator with minimal fragmentation☆1,019Apr 30, 2024Updated last year
- High-performance regular expression matching library☆5,333Feb 13, 2026Updated last month