Merge branch 'main' of github.com:amrex-astro/workflow

sphinx_docs/source/nersc-visualization.rst

@@ -10,7 +10,7 @@ in particular, something like::
 
     module load python
     conda init
-    conda create --name myenv python=3.8
+    conda create --name myenv python=3.11
     conda activate myenv
 
 then you can install yt as::
@@ -26,3 +26,27 @@ to deactivate conda, do::
     conda deactivate
 
 
+A sample submission script to run a python script on 1 CPU on 1 node is:
+
+.. code::
+
+   #!/bin/bash
+
+   #SBATCH -A m3018
+   #SBATCH -C cpu
+   #SBATCH -J vis
+   #SBATCH -o vis_%j.out
+   #SBATCH -t 0:01:00
+   #SBATCH -N 1
+   #SBATCH -c 1
+   #SBATCH --ntasks-per-node=1
+   #SBATCH -q regular
+
+   export OMP_NUM_THREADS=8
+   export OMP_PLACES=cores
+   export OMP_PROC_BIND=spread
+
+   module load python
+   conda activate myenv
+
+   srun python massive_star_multi.py plt19862

sphinx_docs/source/nersc-workflow.rst

@@ -63,6 +63,23 @@ and an estimate of the start time can be found via:
 to cancel a job, you would use ``scancel``.
 
 
+Filesystems
+^^^^^^^^^^^
+
+We can run on the common filesystem, CFS, to share files with everyone
+in the project.  For instance, for project ``m3018``, we would do:
+
+.. prompt:: bash
+
+   cd $CFS/m3018
+
+There is a 20 TB quota here, which can be checked via:
+
+.. prompt:: bash
+
+   showquota m3018
+
+
 Chaining
 ^^^^^^^^