"""
Implementation of the CIME PET test. This class inherits from SystemTestsCommon
This is an openmp test to determine that changing thread counts does not change answers.
(1) do an initial run where all components are threaded by default (suffix: base)
(2) do another initial run with nthrds=1 for all components (suffix: single_thread)
"""
from CIME.XML.standard_module_setup import *
from CIME.SystemTests.system_tests_compare_two import SystemTestsCompareTwo
logger = logging.getLogger(__name__)
[docs]
class PET(SystemTestsCompareTwo):
def __init__(self, case, **kwargs):
"""
initialize a test object
"""
SystemTestsCompareTwo.__init__(
self,
case,
separate_builds=False,
multisubmit=True,
run_two_suffix="single_thread",
run_one_description="default threading",
run_two_description="threads set to 1",
**kwargs
)
def _case_one_setup(self):
# first make sure that all components have threaded settings
for comp in self._case.get_values("COMP_CLASSES"):
if self._case.get_value("NTHRDS_{}".format(comp)) <= 1:
self._case.set_value("NTHRDS_{}".format(comp), 2)
def _case_two_setup(self):
# Do a run with all threads set to 1
for comp in self._case.get_values("COMP_CLASSES"):
self._case.set_value("NTHRDS_{}".format(comp), 1)