Repositories list

• xsimd

  Public
  C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-V))

  cppneonc-plus-plus-11+ 11

  cppneonc-plus-plus-11wasmavxssesimdvectorizationavx512mathematical-functions+ 4

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •297297 forks•2.7k2.7k stars•4848 issues•1717 pull requests•Updated Apr 14, 2026Apr 14, 2026

• xtensor

  Public
  C++ tensors with broadcasting and lazy computing

  numpyc-plus-plus-14tensors+ 1

  numpyc-plus-plus-14tensorsmultidimensional-arrays

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •436436 forks•3.7k3.7k stars•396396 issues•4040 pull requests•Updated Apr 7, 2026Apr 7, 2026

• xtensor-python

  Public
  Python bindings for xtensor

  c-plus-pluspython-bindingstensor+ 1

  c-plus-pluspython-bindingstensornumpy-arrays

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •6767 forks•368368 stars•3838 issues•55 pull requests•Updated Mar 18, 2026Mar 18, 2026

• xsimd-algorithm

  Public
  STL-like algorithms vectorized with xsimd

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •22 forks•44 stars•11 issue•00 pull requests•Updated Mar 17, 2026Mar 17, 2026

• Xtensor.R

  Public
  R package for xtensor-r

  C++

  •

  Other

  •88 forks•1818 stars•22 issues•11 pull request•Updated Feb 12, 2026Feb 12, 2026

• xtl

  Public
  The x template library

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •111111 forks•234234 stars•2424 issues•22 pull requests•Updated Feb 12, 2026Feb 12, 2026

• xtensor-r

  Public
  R bindings for xtensor

  rnumpycpp14+ 3

  rnumpycpp14rstatsndarrayrlang

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •1616 forks•9090 stars•1515 issues•11 pull request•Updated Dec 6, 2025Dec 6, 2025

• xframe

  Public
  C++ multi-dimensional labeled arrays and dataframe based on xtensor

  C++

  •

  Other

  •3333 forks•326326 stars•2424 issues•55 pull requests•Updated Oct 31, 2025Oct 31, 2025

• xtensor-blas

  Public
  BLAS extension to xtensor

  linear-algebrac-plus-plus-14blas+ 2

  linear-algebrac-plus-plus-14blaslapackxtensor

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •6464 forks•172172 stars•5151 issues•66 pull requests•Updated Jul 16, 2025Jul 16, 2025

• xtensor-fftw

  Public
  FFTW bindings for the xtensor C++14 multi-dimensional array library

  librarycppnumpy+ 6

  librarycppnumpytemplate-metaprogrammingcplusplus-14fftfftwfftw3-bindingxtensor

  Jupyter Notebook

  •

  BSD 3-Clause "New" or "Revised" License

  •1818 forks•4848 stars•2828 issues•11 pull request•Updated Apr 29, 2025Apr 29, 2025

• xsimd-testing-resources

  Public
  BSD 3-Clause "New" or "Revised" License

  •11 fork•00 stars•00 issues•00 pull requests•Updated Mar 16, 2025Mar 16, 2025

• xtensor-io

  Public
  xtensor plugin to read and write images, audio files, numpy (compressed) npz and HDF5

  cppnumpyaudio-files+ 6

  cppnumpyaudio-filesiohdf5compressedxtensornpzimage-files

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •2929 forks•9393 stars•2121 issues•33 pull requests•Updated Apr 2, 2024Apr 2, 2024

• xtensor-signal

  Public
  Signal processing features based on xtensor

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •55 forks•1212 stars•33 issues•11 pull request•Updated Nov 25, 2023Nov 25, 2023

• xtensor-dev-tools

  Public
  Tools that ease developping xtensor with various IDEs

  BSD 3-Clause "New" or "Revised" License

  •33 forks•00 stars•22 issues•00 pull requests•Updated Oct 7, 2022Oct 7, 2022

• xtensor-polyglot

  Public
  An interactive demo of the xtensor language bindings.

  Jupyter Notebook

  •

  BSD 3-Clause "New" or "Revised" License

  •22 forks•99 stars•00 issues•00 pull requests•Updated Aug 28, 2022Aug 28, 2022

• Xtensor.jl

  Public
  Julia package for xtensor-julia

  c-plus-plustensornumpy-arrays+ 1

  c-plus-plustensornumpy-arraysjulia-bindings

  Julia

  •

  BSD 3-Clause "New" or "Revised" License

  •66 forks•4343 stars•00 issues•00 pull requests•Updated Jul 2, 2022Jul 2, 2022

• xtensor-julia

  Public
  Julia bindings for xtensor

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •77 forks•1919 stars•22 issues•33 pull requests•Updated Jul 1, 2022Jul 1, 2022

• xtensor-zarr

  Public
  Implementation of the Zarr core protocol (version 2 and 3) based on xtensor.

  cppxtensorzarr

  cppxtensorzarr

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •99 forks•4747 stars•1010 issues•33 pull requests•Updated May 11, 2022May 11, 2022

• xtensor-stack.github.io

  Public
  Organization and project management for xtensor and related projects https://xtensor-stack.github.io

  HTML

  •22 forks•22 stars•00 issues•00 pull requests•Updated Nov 12, 2021Nov 12, 2021

• zarray

  Public
  Dynamically typed N-D expression system based on xtensor

  numpymultidimensional-arraysxtensor

  numpymultidimensional-arraysxtensor

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •66 forks•2525 stars•66 issues•22 pull requests•Updated Oct 20, 2021Oct 20, 2021

• xtensor-sparse

  Public
  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •55 forks•3232 stars•77 issues•11 pull request•Updated Jun 2, 2021Jun 2, 2021

• xtensor-benchmark

  Public
  Easy to use benchmarks for linear algebra frameworks

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •77 forks•2424 stars•44 issues•33 pull requests•Updated Jun 5, 2020Jun 5, 2020

• xtensor-python-cookiecutter

  Public
  Cookiecutter for a Python project making use of xtensor

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •99 forks•3131 stars•22 issues•00 pull requests•Updated Dec 26, 2019Dec 26, 2019

• xtensor-julia-cookiecutter

  Public
  Cookiecutter for a Julia project making use of xtensor

  CMake

  •

  BSD 3-Clause "New" or "Revised" License

  •44 forks•77 stars•00 issues•11 pull request•Updated Oct 15, 2019Oct 15, 2019