C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-V))
☆2,668Apr 27, 2026Updated this week
Alternatives and similar repositories for xsimd
Users that are interested in xsimd are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- SIMD Vector Classes for C++☆1,524Apr 2, 2026Updated 3 weeks ago
- Portable header-only C++ low level SIMD library☆1,299Aug 26, 2024Updated last year
- std::simd for GCC [ISO/IEC TS 19570:2018]☆646Mar 10, 2023Updated 3 years ago
- C++ tensors with broadcasting and lazy computing☆3,728Updated this week
- Performance-portable, length-agnostic SIMD with runtime dispatch☆5,462Updated this week
- Open source password manager - Proton Pass • AdSecurely store, share, and autofill your credentials with Proton Pass, the end-to-end encrypted password manager trusted by millions.
- Expressive Vector Engine - SIMD in C++ Goes Brrrr☆1,318Updated this week
- Agenium Scale vectorization library for CPUs and GPUs☆342Oct 21, 2021Updated 4 years ago
- Portable wrapper for SIMD and vector instructions written in C++11. Compatible with NEON, SSE, AVX, AVX-512 and SVE (length specific).☆522Apr 15, 2026Updated last week
- Implementations of SIMD instruction sets for systems which don't natively support them.☆3,002Apr 14, 2026Updated 2 weeks ago
- C++ image processing and machine learning library with using of SIMD: SSE, AVX, AVX-512, AMX for x86/x64, NEON for ARM, HVX for Hexagon☆2,245Updated this week
- The x template library☆233Feb 12, 2026Updated 2 months ago
- Vector class library, latest version☆1,449Apr 14, 2026Updated 2 weeks ago
- Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20☆1,691Oct 6, 2024Updated last year
- A General-purpose Task-parallel Programming System in C++☆11,935Apr 21, 2026Updated last week
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- A family of header-only, very fast and memory-friendly hashmap and btree containers.☆3,170Apr 8, 2026Updated 2 weeks ago
- Fundamental C++ SIMD types for Intel CPUs (sse, avx, avx2, avx512)☆358Jun 28, 2021Updated 4 years ago
- stdgpu: Efficient STL-like Data Structures on the GPU☆1,262Apr 10, 2026Updated 2 weeks ago
- oneAPI Threading Building Blocks (oneTBB)☆6,627Updated 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…☆2,041Updated this week
- SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT☆824Dec 25, 2025Updated 4 months ago
- mimalloc is a compact general purpose allocator with excellent performance.☆12,750Updated this week
- Python bindings for xtensor☆368Mar 18, 2026Updated last month
- A lightweight high performance tensor algebra framework for modern C++☆837Jul 8, 2025Updated 9 months ago
- Deploy open-source AI quickly and easily - Special Bonus Offer • AdRunpod Hub is built for open source. One-click deployment and autoscaling endpoints without provisioning your own infrastructure.
- BLAS extension to xtensor☆172Jul 16, 2025Updated 9 months ago
- A modern formatting library☆23,440Apr 20, 2026Updated last week
- Abseil Common Libraries (C++)☆17,209Apr 20, 2026Updated last week
- A fast multi-producer, multi-consumer lock-free concurrent queue for C++11☆12,227Apr 3, 2026Updated 3 weeks ago
- The C++ Standard Library for Parallelism and Concurrency☆2,826Updated this week
- Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20☆1,607May 1, 2023Updated 2 years ago
- Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate …☆6,029Mar 1, 2026Updated last month
- C++ implementation of a fast hash map and hash set using robin hood hashing☆1,469Nov 2, 2025Updated 5 months ago
- Nameof operator for modern C++, simply obtain the name of a variable, type, function, macro, and enum☆2,304Feb 27, 2026Updated 2 months ago
- End-to-end encrypted email - Proton Mail • AdSpecial offer: 40% Off Yearly / 80% Off First Month. All Proton services are open source and independently audited for security.
- [ARCHIVED] The C++ parallel algorithms library. See https://github.com/NVIDIA/cccl☆5,001Feb 8, 2024Updated 2 years ago
- Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.☆2,204Apr 5, 2026Updated 3 weeks ago
- a header-only, constexpr alternative to gperf for C++14 users☆1,539Apr 20, 2026Updated last week
- STL compatible C++ memory allocator library using a new RawAllocator concept that is similar to an Allocator but easier to use and write.☆1,604May 29, 2025Updated 10 months ago
- A hybrid thread / fiber task scheduler written in C++ 11☆1,991Feb 22, 2025Updated last year
- A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion☆1,363Feb 4, 2026Updated 2 months ago
- C++ template library for high performance SIMD based sorting algorithms☆1,010Mar 14, 2026Updated last month