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llnl/mpiP

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A light-weight MPI profiler.

Is llnl/mpiP beginner-friendly?

We have not seen enough recent pull requests from first-time contributors to llnl/mpiP to say how often they are merged. No beginner-friendly issue is open right now; the list below has the other issues we hold for it.

Stars
112
Forks
35
Open beginner issues
0
Indexed issues
23
Dominant language
C
License
No license data
Last GitHub push
Sep 30, 2025
Latest indexed
Sep 19, 2026
No contributing guide
No code of conduct
Beginner labels
No beginner labels indexed
No merged PRs in 30d

How to contribute to llnl/mpiP

  1. There is no contributing guide, so start from the README and a few recently merged pull requests to see how changes are proposed.
  2. Follow the repository to hear when a new beginner-friendly issue opens, or look through the other issues below.
Beginner friendly Everything
Open All

Issues somebody may already be working on are listed last. List everything by date

  • ISO C99 and later do not support implicit int
    Open
    • Is something wrong?

    Difficulty 3/5 1-2 days Newbie friendliness 35/100

    llnl/mpiP#54 · 4 comments ·

  • Implicit int error when using with Clang
    Open
    • Is something wrong?

    Difficulty 2/5 1-3 hours Newbie friendliness 55/100

    llnl/mpiP#52 · 2 reactions ·

  • MPI 4.0 Support
    Open
    • Is something wrong?

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    llnl/mpiP#49 ·

  • Communication matrix
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 30/100

    llnl/mpiP#48 ·

  • ARM support
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 30/100

    llnl/mpiP#47 ·

  • Possible data corruption for Fortran in the presence of MPI_IN_PLACE
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 35/100

    llnl/mpiP#46 · 3 comments ·

  • callsite timing only show one rank
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 20/100

    llnl/mpiP#45 · 1 comment ·

  • VPATH buils fail with v3.5
    Open
    • Is something wrong?

    Difficulty 3/5 1-2 days Newbie friendliness 45/100

    llnl/mpiP#44 ·

  • unable to find source line info for address
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 20/100

    llnl/mpiP#43 · 5 comments ·

  • Can not go through the fortran part
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 25/100

    llnl/mpiP#42 · 1 comment ·

  • can not work with intelmpi
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 25/100

    llnl/mpiP#39 ·

  • Python not found during configure
    Open
    • Is something wrong?

    Difficulty 2/5 1-3 hours Newbie friendliness 42/100

    llnl/mpiP#38 · 2 comments ·

  • mpiP profiling data problem
    Open
    • Is something wrong?

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    llnl/mpiP#37 ·

  • Getting callstack information
    Open
    • Is something wrong?

    Difficulty 3/5 1-2 days Newbie friendliness 25/100

    llnl/mpiP#36 · 3 comments ·

  • MPI profiling for hanging code
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 35/100

    llnl/mpiP#34 ·

  • Incorrect timing values with Python Code
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 20/100

    llnl/mpiP#33 ·

  • How to use mpiP with an MIMD program set?
    Open
    • Is something wrong?

    Difficulty 3/5 1-2 days Newbie friendliness 25/100

    llnl/mpiP#32 ·

  • No mpiP report generated
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 25/100

    llnl/mpiP#31 · 3 comments ·

  • Is it possible to record parameters and paravalues of each mpi_calls?
    Open
    • Is something wrong?

    Difficulty 5/5 Over a week Newbie friendliness 20/100

    llnl/mpiP#30 ·

  • Out-of-tree builds fail
    Open
    • Is something wrong?

    Difficulty 3/5 1-2 days Newbie friendliness 45/100

    llnl/mpiP#24 ·

  • Limit 20 : Aggregate Collective Time
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 25/100

    llnl/mpiP#21 · 2 comments ·

  • Porting to OS X
    Open
    • Is something wrong?

    Difficulty 4/5 3-5 days Newbie friendliness 25/100

    llnl/mpiP#2 · 6 comments ·

  • Issue while building : KeyError: 'LOGNAME'
    Open
    • Is something wrong?

    Difficulty 2/5 1-3 hours Newbie friendliness 35/100

    llnl/mpiP#1 · 1 comment ·

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