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Mpi GitHub Repositories (2026) · Open Source Tools

Discover the best Mpi open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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6 matching projects · updated Nov 13, 2026 How we rank ↗

#1 TRENDING SWIFTSIM/SWIFT C 2018

Modern astrophysics and cosmology particle-based code. Mirror of gitlab developments at https://gitlab.cosma.dur.ac.uk/swift/swiftsim

◇ astrophysics ◇ cosmology ◇ gravity ◇ hpc

83 ↑ +1 today

#2 TRENDING ddemidov/amgcl C++ 2012

C++ library for solving large sparse linear systems with algebraic multigrid method

◇ amg ◇ c-plus-plus ◇ cpp ◇ cuda

147 ↑ +1 today

#3 TRENDING eric2003/OneFLOW C++ 2019

LargeScale Multiphysics Scientific Simulation Environment-OneFLOW CFD

◇ c-plus-plus ◇ cfd ◇ cgns ◇ cuda

84 ↑ +1 today

#4 TRENDING Alpine-DAV/ascent C++ 2017

A flyweight in situ visualization and analysis runtime for multi-physics HPC simulations

◇ analysis ◇ cuda ◇ data-viz ◇ hpc

79 ↑ +1 today

#5 TRENDING rabauke/mpl C++ 2015

A C++17 message passing library based on MPI

◇ c-plus-plus ◇ c-plus-plus-17 ◇ cluster-computing ◇ header-only

33 ↑ +1 today

#6 TRENDING kokkos/ArborX C++ 2019

Performance-portable geometric search library

◇ bounding-volume-hierarchy ◇ c-plus-plus ◇ clustering ◇ cpp

47 ↑ +1 today

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