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@Malmahrouqi3 Malmahrouqi3 commented Jun 27, 2025

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Description

Concerning (#614),

Updated modules for Bridges2, tested on --qos=cpuinteract/gpuinteract. MFC compiles and builds neatly. To address the outdated python version issue, anaconda3 is loaded as it houses a very recent version. Foreseen concern would be dependency conflict with the co-existing py venv & conda env. Therefore, please keep conda as-is and do not attempt to install any dependency on it at all. To run tests, append -- --binary mpirun or according to the official MFC docs -- -c bridges2 is the preferred way.


PR Type

Enhancement


Description

  • Updated Bridges2 GPU modules configuration

  • Added anaconda3 and hdf5 to common modules

  • Reordered GPU module loading sequence

  • Added CUDA compute capability and home path settings


Changes walkthrough 📝

Relevant files
Configuration changes
modules
Updated Bridges2 module configuration                                       

toolchain/modules

  • Added anaconda3 and hdf5 to common Bridges2 modules
  • Reordered GPU module loading sequence (nvhpc/22.9, cuda/11.7, openmpi)
  • Added MFC_CUDA_CC=70,75,80 and NVHPC_CUDA_HOME=$CUDA_HOME environment
    variables
  • Updated CUDA module version from generic to specific cuda/11.7
  • +3/-3     

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  • Copilot AI review requested due to automatic review settings June 27, 2025 02:11
    @Malmahrouqi3 Malmahrouqi3 requested a review from a team as a code owner June 27, 2025 02:11
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    PR Reviewer Guide 🔍

    Here are some key observations to aid the review process:

    🎫 Ticket compliance analysis ✅

    614 - PR Code Verified

    Compliant requirements:

    • Use openmpi/4.0.5-nvhpc22.9, python/3.8.6, cuda/11.7.1
    • Set environment variables FC=nvfortran, CC=nvc, CXX=nvc++

    Requires further human verification:

    • Verify modules actually work on Bridges2 system
    • Test MFC compilation and execution with new modules

    ⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪
    🧪 No relevant tests
    🔒 No security concerns identified
    ⚡ Recommended focus areas for review

    Module Conflicts

    Adding both python/3.8.6 and anaconda3 to common modules may cause Python environment conflicts or version mismatches that could affect dependency resolution

    b-all python/3.8.6 hdf5 anaconda3
    b-cpu allocations/1.0 gcc/10.2.0 openmpi/4.0.5-gcc10.2.0
    Missing Validation

    The CUDA compute capability values and NVHPC_CUDA_HOME environment variable are added without validation that they work correctly on the target system

    b-gpu MFC_CUDA_CC=70,75,80 NVHPC_CUDA_HOME=$CUDA_HOME CC=nvc CXX=nvc++ FC=nvfortran
    

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    Pull Request Overview

    This PR updates the Bridges2 modules for both CPU and GPU configurations as part of addressing issue #614. The key changes include:

    • Adding "hdf5" and "anaconda3" to the Python module configuration.
    • Updating GPU-related module definitions with a newer CUDA version and additional environment variables.
    • Reordering GPU module definitions for clarity.
    Comments suppressed due to low confidence (1)

    toolchain/modules:17

    • Consider including a brief comment or documentation reference in the file to indicate why 'anaconda3' was added alongside python/3.8.6, given the PR description caution regarding dependency conflicts.
    b-all python/3.8.6 hdf5 anaconda3
    

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    PR Code Suggestions ✨

    Explore these optional code suggestions:

    CategorySuggestion                                                                                                                                    Impact
    General
    Add fallback for environment variable

    The NVHPC_CUDA_HOME=$CUDA_HOME assignment may fail if $CUDA_HOME is not set when
    this line executes. Consider using a more robust path or verifying the variable
    exists before assignment.

    toolchain/modules [20]

    -b-gpu MFC_CUDA_CC=70,75,80 NVHPC_CUDA_HOME=$CUDA_HOME CC=nvc CXX=nvc++ FC=nvfortran
    +b-gpu MFC_CUDA_CC=70,75,80 NVHPC_CUDA_HOME=${CUDA_HOME:-/opt/packages/cuda/11.7} CC=nvc CXX=nvc++ FC=nvfortran
    Suggestion importance[1-10]: 6

    __

    Why: The suggestion correctly identifies that the $CUDA_HOME variable might not be set. Adding a fallback value using ${CUDA_HOME:-...} is a good defensive practice that improves the script's robustness.

    Low
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    @sbryngelson
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    Why this part

    To run tests, append -- --binary mpirun.

    it should run tests with -- -c bridges2 (this is the MFC way, at least)

    @Malmahrouqi3
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    Malmahrouqi3 commented Jun 27, 2025

    I edited the description.

    Edit: just confirming, either way works fine.

    @sbryngelson sbryngelson merged commit 07d8f1f into MFlowCode:master Jun 27, 2025
    17 checks passed
    prathi-wind pushed a commit to prathi-wind/MFC-prathi that referenced this pull request Jul 13, 2025
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    2 participants