f237c81060
This adds a stub script for mpirun and other standard executables when installing OpenMPI with slurm. The purpose is to make the removal less of a surprise to administrators/users: it explains why they were removed and how to restore them.
10 lines
501 B
Bash
Executable File
10 lines
501 B
Bash
Executable File
#!/bin/sh
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echo "This version of Spack (openmpi ~legacylaunchers schedulers=slurm) "
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echo "is installed without the mpiexec/mpirun commands to prevent "
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echo "unintended performance issues. See https://github.com/spack/spack/pull/10340 "
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echo "for more details."
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echo "If you understand the potential consequences of a misconfigured `mpirun`, you can"
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echo "use spack to install `openmpi+legacylaunchers` to restore the executables."
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echo "Otherwise, use `srun` to launch your MPI executables."
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exit 2
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