Alternatives and similar repositories for version2

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

• xtensor-stack / xsimd
  C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE))
  ☆2,465Updated this week
• jfalcou / eve
  Expressive Vector Engine - SIMD in C++ Goes Brrrr
  ☆1,230Updated this week
• VcDevel / Vc
  SIMD Vector Classes for C++
  ☆1,507Updated last year
• p12tic / libsimdpp
  Portable header-only C++ low level SIMD library
  ☆1,285Updated 11 months ago
• VcDevel / std-simd
  std::simd for GCC [ISO/IEC TS 19570:2018]
  ☆626Updated 2 years ago
• martinus / nanobench
  Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20
  ☆1,592Updated 10 months ago
• shibatch / sleef
  SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT
  ☆750Updated last month
• martinus / robin-hood-hashing
  Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20
  ☆1,578Updated 2 years ago
• intel / x86-simd-sort
  C++ template library for high performance SIMD based sorting algorithms
  ☆958Updated 2 months ago
• martinus / unordered_dense
  A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion
  ☆1,133Updated 6 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…
  ☆1,851Updated this week
• kthohr / gcem
  A C++ compile-time math library using generalized constant expressions
  ☆788Updated last year
• simd-everywhere / simde
  Implementations of SIMD instruction sets for systems which don't natively support them.
  ☆2,764Updated last week
• stotko / stdgpu
  stdgpu: Efficient STL-like Data Structures on the GPU
  ☆1,233Updated last week
• eyalroz / cuda-api-wrappers
  Thin, unified, C++-flavored wrappers for the CUDA APIs
  ☆855Updated 2 weeks ago
• 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
  ☆1,386Updated 4 months ago
• Tessil / hopscotch-map
  C++ implementation of a fast hash map and hash set using hopscotch hashing
  ☆753Updated 11 months ago
• uxlfoundation / oneDPL
  oneAPI DPC++ Library (oneDPL) https://software.intel.com/content/www/us/en/develop/tools/oneapi/components/dpc-library.html
  ☆751Updated this week
• serge-sans-paille / frozen
  a header-only, constexpr alternative to gperf for C++14 users
  ☆1,454Updated 3 weeks ago
• ridiculousfish / libdivide
  Official git repository for libdivide: optimized integer division
  ☆1,232Updated 2 months ago
• ispc / ispc
  Intel® Implicit SPMD Program Compiler
  ☆2,725Updated last week
• imneme / pcg-cpp
  PCG — C++ Implementation
  ☆792Updated last year
• vimpunk / mio
  Cross-platform C++11 header-only library for memory mapped file IO
  ☆1,854Updated last year
• NVIDIA / libcudacxx
  [ARCHIVED] The C++ Standard Library for your entire system. See https://github.com/NVIDIA/cccl
  ☆2,307Updated last year
• greg7mdp / parallel-hashmap
  A family of header-only, very fast and memory-friendly hashmap and btree containers.
  ☆3,035Updated last week
• yse / easy_profiler
  Lightweight profiler library for c++
  ☆2,293Updated last month
• kokkos / mdspan
  Reference implementation of mdspan targeting C++23
  ☆473Updated last week
• romeric / Fastor
  A lightweight high performance tensor algebra framework for modern C++
  ☆800Updated last month
• 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.
  ☆1,555Updated 2 months ago