minrk

#!/usr/bin/env python3
''' A tool which searches recursively and removes duplicate loader paths '''
import subprocess
import sys
import os

def run_command(command):
    """Run a shell command and return the output."""
    try:
        result = subprocess.run(command, check=True, text=True, capture_output=True)

minrk

test for gfortran on macOS 15.4

run:

pixi clean
pixi run test  # should fail
pixi run patch # patches libgfortran, libquadmath
pixi run test # should pass

minrk

# packages in environment at /srv/conda/envs/notebook:
#
# Name                    Version                   Build  Channel
_libgcc_mutex             0.1                 conda_forge    conda-forge
_openmp_mutex             4.5                       2_gnu    conda-forge
_py-xgboost-mutex         2.0                       gpu_0    conda-forge
adlfs                     2024.12.0          pyhd8ed1ab_0    conda-forge
affine                    2.4.0              pyhd8ed1ab_1    conda-forge
aiobotocore               2.19.0             pyhd8ed1ab_0    conda-forge
aiohappyeyeballs          2.4.4              pyhd8ed1ab_1    conda-forge

minrk

minrk

minrk

package:
  name: test
  version: 1.0.0

source:
  url: https://example.org
  sha256: 85866aa052a5a6153468ba31712ea49db6b7d3858d6b3d3f25b7fa926e04691f

requirements:
  host:

minrk

minrk

version: 6
environments:
  default:
    channels:
    - url: https://conda.anaconda.org/conda-forge/
    packages:
      osx-arm64:
      - conda: https://conda.anaconda.org/conda-forge/osx-arm64/c-compiler-1.9.0-hdf49b6b_0.conda
      - conda: https://conda.anaconda.org/conda-forge/osx-arm64/ca-certificates-2025.1.31-hf0a4a13_0.conda
      - conda: https://conda.anaconda.org/conda-forge/osx-arm64/cctools-1010.6-hb4fb6a3_3.conda

minrk

FROM quay.io/condaforge/miniforge3
RUN mamba create -n mpich -y -c minrk/label/libfabric-test 'mpich=4.2.3=libfab119*' mpi4py
# force install outdated libfabric
# can't request 1.14 via solver since 1.14 is not allowed by run_exports
# install via URL skips solve and just stages files
RUN mamba install -n mpich -y https://anaconda.org/minrk/libfabric/1.14.0/download/linux-64/libfabric-1.14.0-ha594dbc_0.conda
ENV MPICH_CH4_UCX_CAPABILITY_DEBUG=1 \
    MPICH_CH4_OFI_CAPABILITY_DEBUG=1
CMD ["mamba", "run", "-n", "mpich", "sh", "-c", "mamba list --explicit; fi_info --version; mpiexec -n 4 python3 -c 'from mpi4py import MPI; print(MPI.COMM_WORLD.rank); MPI.COMM_WORLD.Barrier()'"]

minrk

echo "activating ${VIRTUAL_ENV}"
source ${VIRTUAL_ENV}/bin/activate