Ashwin V. Mohanan

Improve open_dataset performance

1

- Investigate upstream use of `FrozenDict` and `__slots__` in store class. - Main bottleneck: Improve / find alternative to `combine_by_coords` function to combine elements

This is not a good pattern to have. @guillaumechauvat had mentioned this before. ```py logger.error(...) return 1 ``` Rather than use C / Fortran style integer return, we should raise...

See if it is more efficient than current approach. See https://github.com/RonRahaman/fld_pyutils/blob/master/fld_data_memmap.py

Interface with Nek5000 subroutines and state

3

We now have a nice example of how it could be done with "the simple way" : https://github.com/exabl/snek5000-cbox/pull/10 This depends on #112 (now ready to be merged). This depends on...

Execution hangs when snakemake + mpiexec is used with >= 2 SLURM cluster nodes

2

Upstream bug. https://github.com/snakemake/snakemake/issues/1248 https://github.com/snakemake/snakemake/issues/1227 Possible solution, try to replace `shell:` with `run:` so that we can "natively" call mpiexec.

To do - Match the ReaderBase interface - Is there a reason why you need this import ? Anyway, you seem to use `pv.` in this module. ```py from paraview.simple...

https://importlib-resources.readthedocs.io/en/latest/using.html?#migrating-from-legacy https://github.com/python/importlib_resources/blob/66ea2dc7eb12b1be2322b7ad002cefb12d364dff/importlib_resources/_legacy.py

Copy simulation after compilation

1

I don't understand how it should be used. I try to summarize how I understand it and what I'd like. The steps to run n similar simulations could be: 1....

Archive function sometimes raises exception

2

```pytb RuleException: TypeError in line 156 of /proj/kthmech/users/x_ashmo/tmp/maronga-june-geo/abl_neutral_6x20x6_V1280.x1500.x1280._2020-06-02_23-37-47/Snakefile: join() takes exactly one argument (7 given) File "/home/x_ashmo/.conda/envs/snek/lib/python3.7/site-packages/snakemake/executors/__init__.py", line 2189, in run_wrapper File "/proj/kthmech/users/x_ashmo/tmp/maronga-june-geo/abl_neutral_6x20x6_V1280.x1500.x1280._2020-06-02_23-37-47/Snakefile", line 156, in __rule_archive File "/home/x_ashmo/src/snek5000/src/snek5000/util/archive.py", line...