"""
Library for case.setup.
case_setup is a member of class Case from file case.py
"""
from CIME.XML.standard_module_setup import *
from CIME.XML.machines import Machines
from CIME.BuildTools.configure import configure
from CIME.utils import get_cime_root, run_and_log_case_status, get_model, get_batch_script_for_job, safe_copy
from CIME.test_status import *
from CIME.locked_files import unlock_file, lock_file
logger = logging.getLogger(__name__)
###############################################################################
def _build_usernl_files(case, model, comp):
###############################################################################
"""
Create user_nl_xxx files, expects cwd is caseroot
"""
model = model.upper()
if model == "DRV":
model_file = case.get_value("CONFIG_CPL_FILE")
else:
model_file = case.get_value("CONFIG_{}_FILE".format(model))
expect(model_file is not None,
"Could not locate CONFIG_{}_FILE in config_files.xml".format(model))
model_dir = os.path.dirname(model_file)
expect(os.path.isdir(model_dir),
"cannot find cime_config directory {} for component {}".format(model_dir, comp))
ninst = 1
multi_driver = case.get_value("MULTI_DRIVER")
if multi_driver:
ninst_max = case.get_value("NINST_MAX")
if model not in ("DRV","CPL","ESP"):
ninst_model = case.get_value("NINST_{}".format(model))
expect(ninst_model==ninst_max,"MULTI_DRIVER mode, all components must have same NINST value. NINST_{} != {}".format(model,ninst_max))
if comp == "cpl":
if not os.path.exists("user_nl_cpl"):
safe_copy(os.path.join(model_dir, "user_nl_cpl"), ".")
else:
if ninst == 1:
ninst = case.get_value("NINST_{}".format(model))
nlfile = "user_nl_{}".format(comp)
model_nl = os.path.join(model_dir, nlfile)
if ninst > 1:
for inst_counter in range(1, ninst+1):
inst_nlfile = "{}_{:04d}".format(nlfile, inst_counter)
if not os.path.exists(inst_nlfile):
# If there is a user_nl_foo in the case directory, copy it
# to user_nl_foo_INST; otherwise, copy the original
# user_nl_foo from model_dir
if os.path.exists(nlfile):
safe_copy(nlfile, inst_nlfile)
elif os.path.exists(model_nl):
safe_copy(model_nl, inst_nlfile)
else:
# ninst = 1
if not os.path.exists(nlfile):
if os.path.exists(model_nl):
safe_copy(model_nl, nlfile)
###############################################################################
def _case_setup_impl(case, caseroot, clean=False, test_mode=False, reset=False):
###############################################################################
os.chdir(caseroot)
# Check that $DIN_LOC_ROOT exists - and abort if not a namelist compare tests
din_loc_root = case.get_value("DIN_LOC_ROOT")
testcase = case.get_value("TESTCASE")
expect(not (not os.path.isdir(din_loc_root) and testcase != "SBN"),
"inputdata root is not a directory or is not readable: {}".format(din_loc_root))
# Remove batch scripts
if reset or clean:
# clean batch script
batch_script = get_batch_script_for_job(case.get_primary_job())
if os.path.exists(batch_script):
os.remove(batch_script)
logger.info("Successfully cleaned batch script {}".format(batch_script))
if not test_mode:
# rebuild the models (even on restart)
case.set_value("BUILD_COMPLETE", False)
if not clean:
case.load_env()
models = case.get_values("COMP_CLASSES")
mach = case.get_value("MACH")
compiler = case.get_value("COMPILER")
debug = case.get_value("DEBUG")
mpilib = case.get_value("MPILIB")
sysos = case.get_value("OS")
expect(mach is not None, "xml variable MACH is not set")
# creates the Macros.make, Depends.compiler, Depends.machine, Depends.machine.compiler
# and env_mach_specific.xml if they don't already exist.
if not os.path.isfile("Macros.make") or not os.path.isfile("env_mach_specific.xml"):
configure(Machines(machine=mach), caseroot, ["Makefile"], compiler, mpilib, debug, sysos)
# Set tasks to 1 if mpi-serial library
if mpilib == "mpi-serial":
case.set_value("NTASKS", 1)
# Check ninst.
# In CIME there can be multiple instances of each component model (an ensemble) NINST is the instance of that component.
multi_driver = case.get_value("MULTI_DRIVER")
for comp in models:
ntasks = case.get_value("NTASKS_{}".format(comp))
if comp == "CPL":
continue
ninst = case.get_value("NINST_{}".format(comp))
if multi_driver:
expect(case.get_value("NINST_LAYOUT_{}".format(comp)) == "concurrent",
"If multi_driver is TRUE, NINST_LAYOUT_{} must be concurrent".format(comp))
case.set_value("NTASKS_PER_INST_{}".format(comp), ntasks)
else:
if ninst > ntasks:
if ntasks == 1:
case.set_value("NTASKS_{}".format(comp), ninst)
ntasks = ninst
else:
expect(False, "NINST_{comp} value {ninst} greater than NTASKS_{comp} {ntasks}".format(comp=comp, ninst=ninst, ntasks=ntasks))
case.set_value("NTASKS_PER_INST_{}".format(comp), max(1,int(ntasks / ninst)))
if os.path.exists(get_batch_script_for_job(case.get_primary_job())):
logger.info("Machine/Decomp/Pes configuration has already been done ...skipping")
case.initialize_derived_attributes()
case.set_value("SMP_PRESENT", case.get_build_threaded())
else:
case.check_pelayouts_require_rebuild(models)
unlock_file("env_build.xml")
unlock_file("env_batch.xml")
case.flush()
case.check_lockedfiles()
case.initialize_derived_attributes()
cost_per_node = case.get_value("COSTPES_PER_NODE")
case.set_value("COST_PES", case.num_nodes * cost_per_node)
threaded = case.get_build_threaded()
case.set_value("SMP_PRESENT", threaded)
if threaded and case.total_tasks * case.thread_count > cost_per_node:
smt_factor = max(1.0,int(case.get_value("MAX_TASKS_PER_NODE") / cost_per_node))
case.set_value("TOTALPES", int(case.total_tasks * max(1.0,float(case.thread_count) / smt_factor)))
else:
case.set_value("TOTALPES", case.total_tasks*case.thread_count)
# May need to select new batch settings if pelayout changed (e.g. problem is now too big for prev-selected queue)
env_batch = case.get_env("batch")
env_batch.set_job_defaults([(case.get_primary_job(), {})], case)
# create batch files
env_batch.make_all_batch_files(case)
if get_model() == "e3sm" and not case.get_value("TEST"):
input_batch_script = os.path.join(case.get_value("MACHDIR"), "template.case.run.sh")
env_batch.make_batch_script(input_batch_script, "case.run", case, outfile=get_batch_script_for_job("case.run.sh"))
# Make a copy of env_mach_pes.xml in order to be able
# to check that it does not change once case.setup is invoked
case.flush()
logger.debug("at copy TOTALPES = {}".format(case.get_value("TOTALPES")))
lock_file("env_mach_pes.xml")
lock_file("env_batch.xml")
# Create user_nl files for the required number of instances
if not os.path.exists("user_nl_cpl"):
logger.info("Creating user_nl_xxx files for components and cpl")
# loop over models
for model in models:
comp = case.get_value("COMP_{}".format(model))
logger.debug("Building {} usernl files".format(model))
_build_usernl_files(case, model, comp)
if comp == "cism":
glcroot = case.get_value("COMP_ROOT_DIR_GLC")
run_cmd_no_fail("{}/cime_config/cism.template {}".format(glcroot, caseroot))
_build_usernl_files(case, "drv", "cpl")
# Create needed directories for case
case.create_dirs()
logger.info("If an old case build already exists, might want to run \'case.build --clean\' before building")
# Some tests need namelists created here (ERP) - so do this if we are in test mode
if test_mode or get_model() == "e3sm":
logger.info("Generating component namelists as part of setup")
case.create_namelists()
# Record env information
env_module = case.get_env("mach_specific")
env_module.make_env_mach_specific_file("sh", case)
env_module.make_env_mach_specific_file("csh", case)
env_module.save_all_env_info("software_environment.txt")
logger.info("You can now run './preview_run' to get more info on how your case will be run")
###############################################################################
[docs]def case_setup(self, clean=False, test_mode=False, reset=False):
###############################################################################
caseroot, casebaseid = self.get_value("CASEROOT"), self.get_value("CASEBASEID")
phase = "setup.clean" if clean else "case.setup"
functor = lambda: _case_setup_impl(self, caseroot, clean, test_mode, reset)
if self.get_value("TEST") and not test_mode:
test_name = casebaseid if casebaseid is not None else self.get_value("CASE")
with TestStatus(test_dir=caseroot, test_name=test_name) as ts:
try:
run_and_log_case_status(functor, phase, caseroot=caseroot)
except:
ts.set_status(SETUP_PHASE, TEST_FAIL_STATUS)
raise
else:
if clean:
ts.set_status(SETUP_PHASE, TEST_PEND_STATUS)
else:
ts.set_status(SETUP_PHASE, TEST_PASS_STATUS)
else:
run_and_log_case_status(functor, phase, caseroot=caseroot)