MPI Debug

A Community Hub for MPI Program Debugging

  • Which Tools Do You Use for MPI Debugging?

     By Junchao Zhang

    Posted on June 25, 2025

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    Human, as we are, use tools, powerful tools! Which tools do you use for MPI debugging? Please take 5 seconds to complete this survey here so that I can highlight the most popular tools in future posts.
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  • Why This Website?

    Building a Community Hub for MPI Program Debugging

    By Junchao Zhang

    Posted on June 25, 2025

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    If you’ve landed here, you’re probably already familiar with key MPI-related websites like mpich.org, open-mpi.org, and mpi-forum.org. As a PETSc developer, I write MPI code regularly—and debugging MPI programs is part of my daily routine. One day, I discovered that nobody had registered the domain mpi-debug.org. So, I bought it.... [Read More]
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