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++
  ☆1,517Updated last year
• jfalcou / eve
  Expressive Vector Engine - SIMD in C++ Goes Brrrr
  ☆1,292Updated last week
• xtensor-stack / xsimd
  C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-…
  ☆2,614Updated this week
• VcDevel / std-simd
  std::simd for GCC [ISO/IEC TS 19570:2018]
  ☆638Updated 2 years ago
• p12tic / libsimdpp
  Portable header-only C++ low level SIMD library
  ☆1,300Updated last year
• martinus / nanobench
  Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20
  ☆1,668Updated last year
• martinus / robin-hood-hashing
  Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20
  ☆1,603Updated 2 years ago
• numpy / x86-simd-sort
  C++ template library for high performance SIMD based sorting algorithms
  ☆996Updated last week
• shibatch / sleef
  SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT
  ☆804Updated last month
• martinus / unordered_dense
  A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion
  ☆1,306Updated this week
• kthohr / gcem
  A C++ compile-time math library using generalized constant expressions
  ☆813Updated last year
• ridiculousfish / libdivide
  Official git repository for libdivide: optimized integer division
  ☆1,288Updated last month
• simd-everywhere / simde
  Implementations of SIMD instruction sets for systems which don't natively support them.
  ☆2,934Updated this week
• agenium-scale / nsimd
  Agenium Scale vectorization library for CPUs and GPUs
  ☆337Updated 4 years 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, MySQL, Chro…
  ☆1,989Updated this week
• serge-sans-paille / frozen
  a header-only, constexpr alternative to gperf for C++14 users
  ☆1,520Updated 6 months ago
• Tessil / robin-map
  C++ implementation of a fast hash map and hash set using robin hood hashing
  ☆1,447Updated 3 months ago
• stotko / stdgpu
  stdgpu: Efficient STL-like Data Structures on the GPU
  ☆1,249Updated 2 weeks ago
• uxlfoundation / oneDPL
  oneAPI DPC++ Library (oneDPL) https://software.intel.com/content/www/us/en/develop/tools/oneapi/components/dpc-library.html
  ☆762Updated this week
• eyalroz / cuda-api-wrappers
  Thin, unified, C++-flavored wrappers for the CUDA APIs
  ☆871Updated 2 weeks 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.
  ☆1,593Updated 8 months ago
• ispc / ispc
  Intel® Implicit SPMD Program Compiler
  ☆2,839Updated this week
• Tessil / hopscotch-map
  C++ implementation of a fast hash map and hash set using hopscotch hashing
  ☆765Updated 3 months ago
• max0x7ba / atomic_queue
  C++14 lock-free queue.
  ☆1,809Updated last week
• imneme / pcg-cpp
  PCG — C++ Implementation
  ☆830Updated last year
• yse / easy_profiler
  Lightweight profiler library for c++
  ☆2,341Updated 6 months ago
• kimwalisch / libpopcnt
  🚀 Fast C/C++ bit population count library
  ☆360Updated last year
• vimpunk / mio
  Cross-platform C++11 header-only library for memory mapped file IO
  ☆1,911Updated last year
• greg7mdp / parallel-hashmap
  A family of header-only, very fast and memory-friendly hashmap and btree containers.
  ☆3,139Updated 2 months ago
• ConorWilliams / libfork
  A bleeding-edge, lock-free, wait-free, continuation-stealing tasking library built on C++20's coroutines
  ☆805Updated last week