[Solved] Fatal error in PMPI_Init: Other MPI error, error stack:MPIR_Init_thread(138)

1. Problems

Use the compiler of onepai 2021.3. After compiling the program, use the slurm scheduling system to run the job and report an error:

2. Solutions

In the sbatch script of slurm, add the environment variable of libpmi2.so

export I_MPI_PMI_LIBRARY=../slurm/lib/libpmi2.so

If the application image is made in a container (such as docker)

1. Copy the libpmi2.so file into the container

2. At the same time, the corresponding environment variables are configured for export


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