from compass.landice.tests.hydro_radial.run_model import RunModel
from compass.landice.tests.hydro_radial.setup_mesh import SetupMesh
from compass.landice.tests.hydro_radial.visualize import Visualize
from compass.testcase import TestCase
from compass.validate import compare_variables
[docs]
class RestartTest(TestCase):
"""
A test case for performing two MALI runs of a radially symmetric
hydrological setup, one full run and one run broken into two segments with
a restart. The test case verifies that the results of the two runs are
identical.
"""
[docs]
def __init__(self, test_group):
"""
Create the test case
Parameters
----------
test_group : compass.landice.tests.hydro_radial.Dome
The test group that this test case belongs to
"""
super().__init__(test_group=test_group, name='restart_test')
self.add_step(
SetupMesh(test_case=self, initial_condition='exact'))
name = 'full_run'
step = RunModel(test_case=self, name=name, subdir=name, ntasks=128,
min_tasks=1, openmp_threads=1)
# modify the namelist options and streams file
step.add_namelist_file(
'compass.landice.tests.hydro_radial.restart_test',
'namelist.full', out_name='namelist.landice')
step.add_streams_file(
'compass.landice.tests.hydro_radial.restart_test',
'streams.full', out_name='streams.landice')
self.add_step(step)
input_dir = name
name = 'visualize_{}'.format(name)
step = Visualize(test_case=self, name=name, subdir=name,
input_dir=input_dir)
self.add_step(step, run_by_default=True)
name = 'restart_run'
step = RunModel(test_case=self, name=name, subdir=name, ntasks=128,
min_tasks=1, openmp_threads=1,
suffixes=['landice', 'landice.rst'])
# modify the namelist options and streams file
step.add_namelist_file(
'compass.landice.tests.hydro_radial.restart_test',
'namelist.restart', out_name='namelist.landice')
step.add_streams_file(
'compass.landice.tests.hydro_radial.restart_test',
'streams.restart', out_name='streams.landice')
step.add_namelist_file(
'compass.landice.tests.hydro_radial.restart_test',
'namelist.restart.rst', out_name='namelist.landice.rst')
step.add_streams_file(
'compass.landice.tests.hydro_radial.restart_test',
'streams.restart.rst', out_name='streams.landice.rst')
self.add_step(step)
input_dir = name
name = 'visualize_{}'.format(name)
step = Visualize(test_case=self, name=name, subdir=name,
input_dir=input_dir)
self.add_step(step, run_by_default=True)
# no configure() method is needed
# no run() method is needed
def validate(self):
"""
Test cases can override this method to perform validation of variables
and timers
"""
variables = ['waterThickness', 'waterPressure']
compare_variables(test_case=self, variables=variables,
filename1='full_run/output.nc',
filename2='restart_run/output.nc')