Source code for compass.landice.tests.greenland.decomposition_test

from compass.validate import compare_variables
from compass.testcase import TestCase
from compass.landice.tests.greenland.run_model import RunModel


[docs] class DecompositionTest(TestCase): """ A test case for performing two MALI runs of the Greenland Ice Sheet setup, one with one core and one with eight. The test case verifies that the results of the two runs are identical. """
[docs] def __init__(self, test_group, velo_solver): """ Create the test case Parameters ---------- test_group : compass.landice.tests.greenland.Greenland The test group that this test case belongs to velo_solver : {'sia', 'FO'} The velocity solver to use for the test case """ name = 'decomposition_test' self.velo_solver = velo_solver subdir = '{}_{}'.format(velo_solver.lower(), name) super().__init__(test_group=test_group, name=name, subdir=subdir) if velo_solver == 'sia': self.cores_set = [1, 8] elif velo_solver == 'FO': self.cores_set = [16, 32] else: raise ValueError('Unexpected velo_solver {}'.format(velo_solver)) for procs in self.cores_set: name = '{}proc_run'.format(procs) self.add_step( RunModel(test_case=self, velo_solver=velo_solver, name=name, subdir=name, ntasks=procs, min_tasks=procs, openmp_threads=1))
# 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 """ name1 = '{}proc_run'.format(self.cores_set[0]) name2 = '{}proc_run'.format(self.cores_set[1]) if self.velo_solver == 'sia': compare_variables(test_case=self, variables=['thickness', 'normalVelocity'], filename1='{}/output.nc'.format(name1), filename2='{}/output.nc'.format(name2)) elif self.velo_solver == 'FO': # validate thickness compare_variables(test_case=self, variables=['thickness', ], filename1='{}/output.nc'.format(name1), filename2='{}/output.nc'.format(name2), l1_norm=1.0e-4, l2_norm=1.0e-4, linf_norm=1.0e-4, quiet=False) # validate normalVelocity compare_variables(test_case=self, variables=['normalVelocity', ], filename1='{}/output.nc'.format(name1), filename2='{}/output.nc'.format(name2), l1_norm=1.0e-5, l2_norm=1.0e-5, linf_norm=1.0e-5, quiet=False)