polaris.mesh.spherical.SphericalBaseStep

class polaris.mesh.spherical.SphericalBaseStep(component, name, subdir)[source]

A base class for steps that create a JIGSAW spherical mesh

Variables:

opts (jigsawpy.jigsaw_jig_t) – JIGSAW options for creating the mesh

__init__(component, name, subdir)[source]

Create a new step

Parameters:
  • component (polaris.Component) – The component the step belongs to

  • name (str) – the name of the step

  • subdir ({str, None}) – the subdirectory for the step. The default is name

Methods

__init__(component, name, subdir)

Create a new step

add_dependency(step[, name])

Add step as a dependency of this step (i.e. this step can't run until the dependency has finished).

add_input_file([filename, target, database, ...])

Add an input file to the step (but not necessarily to the MPAS model).

add_output_file(filename[, validate_vars])

Add the output file that must be produced by this step and may be made available as an input to steps, perhaps in other tasks.

constrain_resources(available_resources)

Constrain cpus_per_task and ntasks based on the number of cores available to this step

process_inputs_and_outputs()

Process the inputs to and outputs from a step added with polaris.Step.add_input_file() and polaris.Step.add_output_file().

run()

Finish up the step.

runtime_setup()

Update attributes of the step at runtime before calling the run() method.

save_and_plot_cell_width(lon, lat, cell_width)

Save the cell width field on a lon/lat grid to self.cell_width_filename and plot

set_resources([cpus_per_task, ...])

Update the resources for the subtask.

set_shared_config(config[, link])

Replace the step's config parser with the shared config parser

setup()

Add output files

validate_baselines()

Compare variables between output files in this step and in the same step from a baseline run if one was provided.