Alternatives and similar repositories for version2:

Users that are interested in version2 are comparing it to the libraries listed below

• VcDevel / Vc
  SIMD Vector Classes for C++
  ☆1,479Updated 10 months ago
• xtensor-stack / xsimd
  C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE))
  ☆2,347Updated this week
• jfalcou / eve
  Expressive Vector Engine - SIMD in C++ Goes Brrrr
  ☆1,174Updated this week
• VcDevel / std-simd
  std::simd for GCC [ISO/IEC TS 19570:2018]
  ☆607Updated 2 years ago
• p12tic / libsimdpp
  Portable header-only C++ low level SIMD library
  ☆1,270Updated 7 months ago
• martinus / nanobench
  Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20
  ☆1,518Updated 6 months ago
• martinus / robin-hood-hashing
  Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20
  ☆1,558Updated last year
• martinus / unordered_dense
  A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion
  ☆1,050Updated 2 months ago
• shibatch / sleef
  SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT
  ☆718Updated this week
• simd-everywhere / simde
  Implementations of SIMD instruction sets for systems which don't natively support them.
  ☆2,627Updated last week
• intel / x86-simd-sort
  C++ template library for high performance SIMD based sorting algorithms
  ☆925Updated last week
• agenium-scale / nsimd
  Agenium Scale vectorization library for CPUs and GPUs
  ☆333Updated 3 years ago
• Tessil / robin-map
  C++ implementation of a fast hash map and hash set using robin hood hashing
  ☆1,334Updated 2 weeks ago
• serge-sans-paille / frozen
  a header-only, constexpr alternative to gperf for C++14 users
  ☆1,395Updated 3 weeks ago
• stotko / stdgpu
  stdgpu: Efficient STL-like Data Structures on the GPU
  ☆1,212Updated 2 months ago
• fastfloat / fast_float
  Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, Chromium, R…
  ☆1,733Updated 2 weeks ago
• Tessil / hopscotch-map
  C++ implementation of a fast hash map and hash set using hopscotch hashing
  ☆738Updated 6 months ago
• yse / easy_profiler
  Lightweight profiler library for c++
  ☆2,262Updated 4 months ago
• uxlfoundation / oneDPL
  oneAPI DPC++ Library (oneDPL) https://software.intel.com/content/www/us/en/develop/tools/oneapi/components/dpc-library.html
  ☆738Updated this week
• ned14 / llfio
  P1031 low level file i/o and filesystem library for the C++ standard
  ☆934Updated 2 months ago
• vimpunk / mio
  Cross-platform C++11 header-only library for memory mapped file IO
  ☆1,776Updated last year
• ridiculousfish / libdivide
  Official git repository for libdivide: optimized integer division
  ☆1,162Updated last week
• kthohr / gcem
  A C++ compile-time math library using generalized constant expressions
  ☆768Updated 9 months ago
• max0x7ba / atomic_queue
  C++14 lock-free queue.
  ☆1,628Updated 2 months ago
• foonathan / memory
  STL compatible C++ memory allocator library using a new RawAllocator concept that is similar to an Allocator but easier to use and write.
  ☆1,518Updated 8 months ago
• felixguendling / cista
  Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.
  ☆1,990Updated last week
• ldionne / dyno
  Runtime polymorphism done right
  ☆998Updated 3 years ago
• ispc / ispc
  Intel® Implicit SPMD Program Compiler
  ☆2,642Updated this week
• romeric / Fastor
  A lightweight high performance tensor algebra framework for modern C++
  ☆779Updated last year
• TartanLlama / expected
  C++11/14/17 std::expected with functional-style extensions
  ☆1,625Updated 2 months ago