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v7 release: --mpi_command documentation and scm_qsub_example.py fix #512

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Sep 9, 2024
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v7 release: --mpi_command documentation and scm_qsub_example.py fix #512

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5f747c9
Adding documentation on run_scm.py --mpi_command argument
scrasmussen Sep 6, 2024
b044346
Fix to Derecho script so it will run run_scm.py in the directory the …
scrasmussen Sep 6, 2024
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8 changes: 7 additions & 1 deletion scm/doc/TechGuide/chap_quick.rst
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Expand Up @@ -594,6 +594,12 @@ If using the main branch, you should run the above command to ensure you have th
- Use this to specify the timestep to use (if different than the
default specified in ``../src/suite_info.py``).

- ``--mpi_command``

- Provide argument to define the MPI command that will be invoked.
Default MPI command is ``mpirun -np 1``.
(Note: to run on a Derecho login node the empty argument ``--mpi_command ''`` is required.)

- ``--verbose [-v]``

- Use this option to see additional debugging output from the run
Expand Down Expand Up @@ -876,7 +882,7 @@ Running the Docker image

#. To run the SCM, you can run the Docker container that was just
created and give it the same run commands as discussed in :numref:`Section %s <singlerunscript>`
**Be sure to remember to include the ``-d`` and ``--mpi_command "mpirun -np 1 --allow-run-as-root"``
**Be sure to remember to include the ``-d`` and ``--mpi_command "mpirun -np 1 --allow-run-as-root"``
options for all run commands**. For example,

.. code:: bash
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2 changes: 1 addition & 1 deletion scm/etc/scm_qsub_example.py
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Expand Up @@ -34,7 +34,7 @@
WALLTIME = "walltime=00:20:00"
PROCESSORS = "select=1:ncpus=1"
QUEUE = "develop"
COMMAND = "./run_scm.py -c twpice"
COMMAND = "cd $PBS_O_WORKDIR; ./run_scm.py -c twpice"
EMAIL_ADDR = MY_EMAIL
SERIAL_MEM = "512M"
WORKING_DIR = os.path.dirname(os.path.abspath(__file__))
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