def test_launch_slurm_cluster_orc(fileutils, wlmutils):
"""test clustered 3-node orchestrator"""
# TODO detect number of nodes in allocation and skip if not sufficent
launcher = wlmutils.get_test_launcher()
if launcher != "slurm":
pytest.skip("Test only runs on systems with Slurm as WLM")
exp_name = "test-launch-slurm-cluster-orc"
exp = Experiment(exp_name, launcher=launcher)
test_dir = fileutils.make_test_dir(exp_name)
# batch = False to launch on existing allocation
orc = SlurmOrchestrator(6780, db_nodes=3, batch=False)
orc.set_path(test_dir)
exp.start(orc, block=True)
status = exp.get_status(orc)
# don't use assert so that orc we don't leave an orphan process
if constants.STATUS_FAILED in status:
exp.stop(orc)
assert False
exp.stop(orc)
status = exp.get_status(orc)
assert all([stat == constants.STATUS_CANCELLED for stat in status])
def test_launch_pbs_orc(fileutils, wlmutils):
"""test single node orchestrator"""
launcher = wlmutils.get_test_launcher()
if launcher != "pbs":
pytest.skip("Test only runs on systems with PBSPro as WLM")
exp_name = "test-launch-pbs-orc"
exp = Experiment(exp_name, launcher=launcher)
test_dir = fileutils.make_test_dir(exp_name)
# batch = False to launch on existing allocation
orc = PBSOrchestrator(6780, batch=False)
orc.set_path(test_dir)
exp.start(orc, block=True)
status = exp.get_status(orc)
# don't use assert so that orc we don't leave an orphan process
if constants.STATUS_FAILED in status:
exp.stop(orc)
assert False
exp.stop(orc)
status = exp.get_status(orc)
assert all([stat == constants.STATUS_CANCELLED for stat in status])
def test_launch_pbs_cluster_orc(fileutils, wlmutils):
"""test clustered 3-node orchestrator
This test will fail if the PBS allocation is not
obtained with `-l place=scatter`
It will also fail if there are not enough nodes in the
allocation to support a 3 node deployment
"""
launcher = wlmutils.get_test_launcher()
if launcher != "pbs":
pytest.skip("Test only runs on systems with PBSPro as WLM")
exp_name = "test-launch-pbs-cluster-orc"
exp = Experiment(exp_name, launcher=launcher)
test_dir = fileutils.make_test_dir(exp_name)
# batch = False to launch on existing allocation
orc = PBSOrchestrator(6780, db_nodes=3, batch=False, inter_op_threads=4)
orc.set_path(test_dir)
exp.start(orc, block=True)
status = exp.get_status(orc)
# don't use assert so that orc we don't leave an orphan process
if constants.STATUS_FAILED in status:
exp.stop(orc)
assert False
exp.stop(orc)
status = exp.get_status(orc)
assert all([stat == constants.STATUS_CANCELLED for stat in status])
def test_bad_run_command_args(fileutils, wlmutils):
"""Should fail because of incorrect arguments given to the
run command
This test ensures that we catch immediate failures
"""
launcher = wlmutils.get_test_launcher()
if launcher != "slurm":
pytest.skip(f"Only fails with slurm. Launcher is {launcher}")
exp_name = "test-bad-run-command-args"
exp = Experiment(exp_name, launcher=launcher)
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("bad.py")
# this argument will get turned into an argument for the run command
# of the specific WLM of the system.
settings = wlmutils.get_run_settings("python",
f"{script} --time=5",
badarg="bad-arg")
model = exp.create_model("bad-model", path=test_dir, run_settings=settings)
with pytest.raises(SmartSimError):
exp.start(model)
def test_ensemble(fileutils):
exp = Experiment("gen-test", launcher="local")
test_dir = fileutils.get_test_dir("gen_ensemble_test")
gen = Generator(test_dir)
params = {"THERMO": [10, 20, 30], "STEPS": [10, 20, 30]}
ensemble = exp.create_ensemble("test", params=params, run_settings=rs)
config = fileutils.get_test_conf_path("in.atm")
ensemble.attach_generator_files(to_configure=config)
gen.generate_experiment(ensemble)
assert len(ensemble) == 9
assert osp.isdir(osp.join(test_dir, "test"))
for i in range(9):
assert osp.isdir(osp.join(test_dir, "test/test_" + str(i)))
def test_ensemble_overwrite_error(fileutils):
exp = Experiment("gen-test-overwrite-error", launcher="local")
test_dir = fileutils.get_test_dir("test_gen_overwrite_error")
gen = Generator(test_dir)
params = {"THERMO": [10, 20, 30], "STEPS": [10, 20, 30]}
ensemble = exp.create_ensemble("test", params=params, run_settings=rs)
config = fileutils.get_test_conf_path("in.atm")
ensemble.attach_generator_files(to_configure=[config])
gen.generate_experiment(ensemble)
# re generate without overwrite
config = fileutils.get_test_conf_path("in.atm")
ensemble.attach_generator_files(to_configure=[config])
with pytest.raises(FileExistsError):
gen.generate_experiment(ensemble)
def test_local_orchestrator(fileutils):
"""Test launching orchestrator locally"""
global first_dir
exp_name = "test-orc-launch-local"
exp = Experiment(exp_name, launcher="local")
test_dir = fileutils.make_test_dir(exp_name)
first_dir = test_dir
orc = Orchestrator(port=6780)
orc.set_path(test_dir)
exp.start(orc)
statuses = exp.get_status(orc)
assert [stat != constants.STATUS_FAILED for stat in statuses]
# simulate user shutting down main thread
exp._control._jobs.actively_monitoring = False
exp._control._launcher.task_manager.actively_monitoring = False
def test_dir_files(fileutils):
"""test the generate of models with files that
are directories with subdirectories and files
"""
test_dir = fileutils.make_test_dir("gen_dir_test")
exp = Experiment("gen-test", test_dir, launcher="local")
params = {"THERMO": [10, 20, 30], "STEPS": [10, 20, 30]}
ensemble = exp.create_ensemble("dir_test", params=params, run_settings=rs)
conf_dir = fileutils.get_test_dir_path("test_dir")
ensemble.attach_generator_files(to_copy=conf_dir)
exp.generate(ensemble)
assert osp.isdir(osp.join(test_dir, "dir_test/"))
for i in range(9):
model_path = osp.join(test_dir, "dir_test/dir_test_" + str(i))
assert osp.isdir(model_path)
assert osp.isdir(osp.join(model_path, "test_dir_1"))
assert osp.isfile(osp.join(model_path, "test.py"))
def test_launch_slurm_cluster_orc(fileutils):
"""test clustered 3-node orchestrator"""
exp_name = "test-launch-slurm-cluster-orc-batch"
exp = Experiment(exp_name, launcher="slurm")
test_dir = fileutils.make_test_dir(exp_name)
# batch = False to launch on existing allocation
orc = SlurmOrchestrator(6780, db_nodes=3, batch=True)
orc.set_path(test_dir)
exp.start(orc, block=True)
status = exp.get_status(orc)
# don't use assert so that orc we don't leave an orphan process
if constants.STATUS_FAILED in status:
exp.stop(orc)
assert False
exp.stop(orc)
status = exp.get_status(orc)
assert all([stat == constants.STATUS_CANCELLED for stat in status])
def test_full_exp(fileutils):
test_dir = fileutils.make_test_dir("gen_full_test")
exp = Experiment("gen-test", test_dir, launcher="local")
model = exp.create_model("model", run_settings=rs)
script = fileutils.get_test_conf_path("sleep.py")
model.attach_generator_files(to_copy=script)
orc = Orchestrator(6780)
params = {"THERMO": [10, 20, 30], "STEPS": [10, 20, 30]}
ensemble = exp.create_ensemble("test_ens", params=params, run_settings=rs)
config = fileutils.get_test_conf_path("in.atm")
ensemble.attach_generator_files(to_configure=config)
exp.generate(orc, ensemble, model)
# test for ensemble
assert osp.isdir(osp.join(test_dir, "test_ens/"))
for i in range(9):
assert osp.isdir(osp.join(test_dir, "test_ens/test_ens_" + str(i)))
# test for orc dir
assert osp.isdir(osp.join(test_dir, "database"))
# test for model file
assert osp.isdir(osp.join(test_dir, "model"))
assert osp.isfile(osp.join(test_dir, "model/sleep.py"))
def test_stop_entity(fileutils, wlmutils):
exp_name = "test-launch-stop-model"
exp = Experiment(exp_name, launcher=wlmutils.get_test_launcher())
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("sleep.py")
settings = wlmutils.get_run_settings("python", f"{script} --time=10")
M1 = exp.create_model("m1", path=test_dir, run_settings=settings)
exp.start(M1, block=False)
time.sleep(5)
exp.stop(M1)
assert M1.name in exp._control._jobs.completed
assert exp.get_status(M1)[0] == constants.STATUS_CANCELLED
def test_restart(fileutils, wlmutils):
exp_name = "test-restart"
exp = Experiment(exp_name, launcher=wlmutils.get_test_launcher())
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("sleep.py")
settings = wlmutils.get_run_settings("python", f"{script} --time=5")
M1 = exp.create_model("m1", path=test_dir, run_settings=settings)
M2 = exp.create_model("m2", path=test_dir, run_settings=settings)
exp.start(M1, M2, block=True)
statuses = exp.get_status(M1, M2)
assert all([stat == constants.STATUS_COMPLETED for stat in statuses])
exp.start(M1, M2, block=True)
statuses = exp.get_status(M1, M2)
assert all([stat == constants.STATUS_COMPLETED for stat in statuses])
def test_orchestrator_relaunch(fileutils):
"""Test error when users try to launch second orchestrator"""
exp_name = "test-orc-error-on-relaunch"
exp = Experiment(exp_name, launcher="local")
test_dir = fileutils.make_test_dir(exp_name)
orc = Orchestrator(port=6780)
orc.set_path(test_dir)
orc_1 = Orchestrator(port=6790)
orc_1.set_path(test_dir)
exp.start(orc)
with pytest.raises(SmartSimError):
exp.start(orc_1)
exp.stop(orc)
def test_stop_entity_list(fileutils, wlmutils):
exp_name = "test-launch-stop-ensemble"
exp = Experiment(exp_name, launcher=wlmutils.get_test_launcher())
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("sleep.py")
settings = wlmutils.get_run_settings("python", f"{script} --time=10")
ensemble = exp.create_ensemble("e1", run_settings=settings, replicas=2)
ensemble.set_path(test_dir)
exp.start(ensemble, block=False)
time.sleep(5)
exp.stop(ensemble)
statuses = exp.get_status(ensemble)
assert all([stat == constants.STATUS_CANCELLED for stat in statuses])
assert all([m.name in exp._control._jobs.completed for m in ensemble])
def test_reconnect_local_orc():
"""Test reconnecting to orchestrator from first experiment"""
global first_dir
# start new experiment
exp_name = "test-orc-local-reconnect-2nd"
exp_2 = Experiment(exp_name, launcher="local")
checkpoint = osp.join(first_dir, "smartsim_db.dat")
reloaded_orc = exp_2.reconnect_orchestrator(checkpoint)
# let statuses update once
time.sleep(5)
statuses = exp_2.get_status(reloaded_orc)
for stat in statuses:
if stat == constants.STATUS_FAILED:
exp_2.stop(reloaded_orc)
assert False
exp_2.stop(reloaded_orc)
def test_summary(fileutils, wlmutils):
"""Fairly rudimentary test of the summary dataframe"""
exp_name = "test-launch-summary"
exp = Experiment(exp_name, launcher=wlmutils.get_test_launcher())
test_dir = fileutils.make_test_dir(exp_name)
sleep = fileutils.get_test_conf_path("sleep.py")
bad = fileutils.get_test_conf_path("bad.py")
sleep_settings = wlmutils.get_run_settings("python", f"{sleep} --time=3")
bad_settings = wlmutils.get_run_settings("python", f"{bad} --time=6")
sleep = exp.create_model("sleep",
path=test_dir,
run_settings=sleep_settings)
bad = exp.create_model("bad", path=test_dir, run_settings=bad_settings)
# start and poll
exp.start(sleep, bad)
assert exp.get_status(bad)[0] == constants.STATUS_FAILED
assert exp.get_status(sleep)[0] == constants.STATUS_COMPLETED
summary_df = exp.summary()
print(summary_df)
row = summary_df.loc[0]
assert sleep.name == row["Name"]
assert sleep.type == row["Entity-Type"]
assert 0 == int(row["RunID"])
assert 0 == int(row["Returncode"])
row_1 = summary_df.loc[1]
assert bad.name == row_1["Name"]
assert bad.type == row_1["Entity-Type"]
assert 0 == int(row_1["RunID"])
assert 0 != int(row_1["Returncode"])
def test_model_failure(fileutils):
exp_name = "test-model-failure"
exp = Experiment(exp_name, launcher="local")
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("bad.py")
settings = RunSettings("python", f"{script} --time=3")
M1 = exp.create_model("m1", path=test_dir, run_settings=settings)
exp.start(M1, block=True)
statuses = exp.get_status(M1)
assert all([stat == constants.STATUS_FAILED for stat in statuses])
def test_ensemble(fileutils, wlmutils):
exp_name = "test-ensemble-launch"
exp = Experiment(exp_name, launcher=wlmutils.get_test_launcher())
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("sleep.py")
settings = wlmutils.get_run_settings("python", f"{script} --time=5")
ensemble = exp.create_ensemble("e1", run_settings=settings, replicas=2)
ensemble.set_path(test_dir)
exp.start(ensemble, block=True)
statuses = exp.get_status(ensemble)
assert all([stat == constants.STATUS_COMPLETED for stat in statuses])
def test_failed_status(fileutils, wlmutils):
"""Test when a failure occurs deep into model execution"""
exp_name = "test-report-failure"
exp = Experiment(exp_name, launcher=wlmutils.get_test_launcher())
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("bad.py")
settings = wlmutils.get_run_settings("python", f"{script} --time=7")
model = exp.create_model("bad-model", path=test_dir, run_settings=settings)
exp.start(model, block=False)
while not exp.finished(model):
time.sleep(2)
status = exp.get_status(model)
assert status[0] == constants.STATUS_FAILED
def test_models(fileutils):
exp_name = "test-models-local-launch"
exp = Experiment(exp_name, launcher="local")
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("sleep.py")
settings = RunSettings("python", f"{script} --time=3")
M1 = exp.create_model("m1", path=test_dir, run_settings=settings)
M2 = exp.create_model("m2", path=test_dir, run_settings=settings)
exp.start(M1, M2, block=True, summary=True)
statuses = exp.get_status(M1, M2)
assert all([stat == constants.STATUS_COMPLETED for stat in statuses])
def test_batch_ensemble_replicas(fileutils, wlmutils):
exp_name = "test-slurm-batch-ensemble-replicas"
exp = Experiment(exp_name, launcher=wlmutils.get_test_launcher())
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("sleep.py")
settings = wlmutils.get_run_settings("python", f"{script} --time=5")
batch = SbatchSettings(nodes=2, time="00:01:00")
ensemble = exp.create_ensemble(
"batch-ens-replicas", batch_settings=batch, run_settings=settings, replicas=2
)
ensemble.set_path(test_dir)
exp.start(ensemble, block=True)
statuses = exp.get_status(ensemble)
assert all([stat == constants.STATUS_COMPLETED for stat in statuses])
def test_batch_ensemble(fileutils, wlmutils):
"""Test the launch of a manually constructed batch ensemble"""
exp_name = "test-slurm-batch-ensemble"
exp = Experiment(exp_name, launcher=wlmutils.get_test_launcher())
test_dir = fileutils.make_test_dir(exp_name)
script = fileutils.get_test_conf_path("sleep.py")
settings = wlmutils.get_run_settings("python", f"{script} --time=5")
M1 = exp.create_model("m1", path=test_dir, run_settings=settings)
M2 = exp.create_model("m2", path=test_dir, run_settings=settings)
batch = SbatchSettings(nodes=2, time="00:01:00")
ensemble = exp.create_ensemble("batch-ens", batch_settings=batch)
ensemble.add_model(M1)
ensemble.add_model(M2)
ensemble.set_path(test_dir)
exp.start(ensemble, block=True)
statuses = exp.get_status(ensemble)
assert all([stat == constants.STATUS_COMPLETED for stat in statuses])
def test_launch_pbs_mpmd():
"""test the launch of a aprun MPMD workload
this test will obtain an allocation as a batch workload.
Aprun MPMD workloads share an output file for all processes
and they share MPI_COMM_WORLDs.
Prior to running this test, hw_mpi.c in test_configs needs to
be compiled. #TODO write a script for this.
"""
exp = Experiment("pbs-test", launcher="pbs")
run_args = {"pes": 1, "pes-per-node": 1}
aprun = AprunSettings("./hellow", run_args=run_args)
aprun2 = AprunSettings("./hellow", run_args=run_args)
aprun.make_mpmd(aprun2)
model = exp.create_model("hello_world", run_settings=aprun)
qsub = QsubBatchSettings(nodes=2, ppn=1, time="1:00:00")
ensemble = exp.create_ensemble("ensemble", batch_settings=qsub)
ensemble.add_model(model)
exp.start(ensemble)
def test_consumer(fileutils):
"""Run three processes, each one of the first two processes
puts a tensor on the DB; the third process accesses the
tensors put by the two producers.
Finally, the tensor is used to run a model by each producer
and the consumer accesses the two results.
"""
test_dir = fileutils.make_test_dir("smartredis_ensemble_consumer_test")
exp = Experiment("smartredis_ensemble_consumer",
exp_path=test_dir,
launcher="local")
# create and start a database
orc = Orchestrator(port=REDIS_PORT)
exp.generate(orc)
exp.start(orc, block=False)
rs_prod = RunSettings("python", "producer.py")
rs_consumer = RunSettings("python", "consumer.py")
params = {"mult": [1, -10]}
ensemble = Ensemble(name="producer",
params=params,
run_settings=rs_prod,
perm_strat="step")
consumer = Model("consumer",
params={},
path=ensemble.path,
run_settings=rs_consumer)
ensemble.add_model(consumer)
ensemble.register_incoming_entity(ensemble[0])
ensemble.register_incoming_entity(ensemble[1])
config = fileutils.get_test_conf_path("smartredis")
ensemble.attach_generator_files(to_copy=[config])
exp.generate(ensemble)
# start the models
exp.start(ensemble, summary=False)
# get and confirm statuses
statuses = exp.get_status(ensemble)
assert all([stat == constants.STATUS_COMPLETED for stat in statuses])
# stop the orchestrator
exp.stop(orc)
print(exp.summary())
def test_exchange(fileutils):
"""Run two processes, each process puts a tensor on
the DB, then accesses the other process's tensor.
Finally, the tensor is used to run a model.
"""
test_dir = fileutils.make_test_dir("smartredis_ensemble_exchange_test")
exp = Experiment("smartredis_ensemble_exchange",
exp_path=test_dir,
launcher="local")
# create and start a database
orc = Orchestrator(port=REDIS_PORT)
exp.generate(orc)
exp.start(orc, block=False)
rs = RunSettings("python", "producer.py --exchange")
params = {"mult": [1, -10]}
ensemble = Ensemble(
name="producer",
params=params,
run_settings=rs,
perm_strat="step",
)
ensemble.register_incoming_entity(ensemble[0])
ensemble.register_incoming_entity(ensemble[1])
config = fileutils.get_test_conf_path("smartredis")
ensemble.attach_generator_files(to_copy=[config])
exp.generate(ensemble)
# start the models
exp.start(ensemble, summary=False)
# get and confirm statuses
statuses = exp.get_status(ensemble)
assert all([stat == constants.STATUS_COMPLETED for stat in statuses])
# stop the orchestrator
exp.stop(orc)
print(exp.summary())
def mom6_colocated_driver(
walltime="02:00:00",
ensemble_size=1,
nodes_per_member=15,
tasks_per_node=17,
mom6_exe_path="/lus/cls01029/shao/dev/gfdl/MOM6-examples/build/gnu/" +
"ice_ocean_SIS2/repro/MOM6",
ensemble_node_features='P100',
mask_table="mask_table.33.16x18",
domain_layout="16,18",
eke_model_name="ncar_ml_eke.gpu.pt",
eke_backend="GPU",
orchestrator_port=6780,
orchestrator_interface="ipogif0",
colocated_stride=18,
orchestrator_cpus=4,
limit_orchestrator_cpus=False):
"""Run a MOM6 OM4_025 simulation using a colocated deployment for online
machine-learning inference
:param walltime: how long to allocate for the run, "hh:mm:ss"
:type walltime: str, optional
:param ensemble_size: number of members in the ensemble
:type ensemble_size: int, optional
:param nodes_per_member: number of nodes allocated to each ensemble member
:type nodes_per_member: int, optional
:param tasks_per_node: how many MPI ranks to be run per node
:type tasks_per_node: int, optional
:param mom6_exe_path: full path to the compiled MOM6 executable
:type mom6_exe_path: str, optional
:param ensemble_node_features: (Slurm-only) Constraints/features for the
node
:type ensemble_node_features: str, optional
:param mask_table: the file to use for the specified layout eliminating
land domains
:type mask_table: str, optional
:param domain_layout: the particular domain decomposition
:type domain_layout: str, optional
:param eke_model_name: file containing the saved machine-learning model
:type eke_model_name: str, optional
:param eke_backend: (CPU or GPU), sets whether the ML-EKE model will be
run on CPU or GPU
:type eke_backend: str, optional
:param orchestrator_port: port that the database will listen on
:type orchestrator_port: int, optional
:param orchestrator_interface: network interface bound to the orchestrator
:type orchestrator_interface: str, optional
:param orchestrator_cpus: Specify the number of cores that the
orchestrator can use to handle requests
:type orchestrator_cpus: int, optional
:param limit_orchestrator_cpus: Limit the number of CPUs that the
orchestrator can use to handle requests
:type limit_orchestrator_cpus: bool, optional
"""
experiment = Experiment("AI-EKE-MOM6", launcher="auto")
mom_ensemble = create_mom_ensemble(experiment, walltime, ensemble_size,
nodes_per_member, tasks_per_node,
mom6_exe_path, ensemble_node_features)
configure_mom_ensemble(mom_ensemble,
True,
False,
mask_table,
domain_layout,
eke_model_name,
eke_backend,
colocated_stride=colocated_stride)
add_colocated_orchestrator(
mom_ensemble,
orchestrator_port,
orchestrator_interface,
orchestrator_cpus,
limit_orchestrator_cpus,
)
experiment.generate(mom_ensemble, overwrite=True)
experiment.start(mom_ensemble, summary=True)
experiment.stop()
from copy import deepcopy
import pytest
from smartsim import Experiment
from smartsim.database import Orchestrator
from smartsim.error import SmartSimError
from smartsim.settings import RunSettings
from smartsim.utils.entityutils import separate_entities
# ---- create entities for testing --------
rs = RunSettings("python", "sleep.py")
exp = Experiment("util-test", launcher="local")
model = exp.create_model("model_1", run_settings=rs)
model_2 = exp.create_model("model_1", run_settings=rs)
ensemble = exp.create_ensemble("ensemble", run_settings=rs, replicas=1)
orc = Orchestrator()
orc_1 = deepcopy(orc)
def test_separate():
ent, ent_list, _orc = separate_entities([model, ensemble, orc])
assert ent[0] == model
assert ent_list[0] == ensemble
assert _orc == orc
def test_two_orc():
with pytest.raises(SmartSimError):
def test_model_prefix():
exp = Experiment("test")
model = exp.create_model("model",
RunSettings("python"),
enable_key_prefixing=True)
assert model._key_prefixing_enabled == True
def mom6_clustered_driver(
walltime="02:00:00",
ensemble_size=1,
nodes_per_member=25,
tasks_per_node=45,
mom6_exe_path="/lus/cls01029/shao/dev/gfdl/MOM6-examples/build/gnu/" +
"ice_ocean_SIS2/repro/MOM6",
ensemble_node_features='[CL48|SK48|SK56]',
mask_table="mask_table.315.32x45",
domain_layout="32,45",
eke_model_name="ncar_ml_eke.gpu.pt",
eke_backend="GPU",
orchestrator_port=6780,
orchestrator_interface="ipogif0",
orchestrator_nodes=3,
orchestrator_node_features='P100',
configure_only=False):
"""Run a MOM6 OM4_025 simulation with a cluster of databases used for
machine-learning inference
:param walltime: how long to allocate for the run, "hh:mm:ss"
:type walltime: str, optional
:param ensemble_size: number of members in the ensemble
:type ensemble_size: int, optional
:param nodes_per_member: number of nodes allocated to each ensemble member
:type nodes_per_member: int, optional
:param tasks_per_node: how many MPI ranks to be run per node
:type tasks_per_node: int, optional
:param mom6_exe_path: full path to the compiled MOM6 executable
:type mom6_exe_path: str, optional
:param ensemble_node_features: (Slurm-only) Constraints/features for the
node
:type ensemble_node_features: str, optional
:param mask_table: the file to use for the specified layout eliminating
land domains
:type mask_table: str, optional
:param domain_layout: the particular domain decomposition
:type domain_layout: str, optional
:param eke_model_name: file containing the saved machine-learning model
:type eke_model_name: str, optional
:param eke_backend: (CPU or GPU), sets whether the ML-EKE model will be
run on CPU or GPU
:type eke_backend: str, optional
:param orchestrator_port: port that the database will listen on
:type orchestrator_port: int, optional
:param orchestrator_interface: network interface bound to the database
:type orchestrator_interface: str, optional
:param orchestrator_nodes: number of orchestrator nodes to use
:type orchestrator_nodes: int, optional
:param orchestrator_node_features: (Slurm-only) node features requested for
the orchestrator nodes
:type orchestrator_node_features: str, optional
:param configure_only: If True, only configure the experiment and return
the orchestrator and experiment objects
:type configure_only: bool, optional
"""
experiment = Experiment("AI-EKE-MOM6", launcher="auto")
mom_ensemble = create_mom_ensemble(experiment, walltime, ensemble_size,
nodes_per_member, tasks_per_node,
mom6_exe_path, ensemble_node_features)
configure_mom_ensemble(mom_ensemble, False, orchestrator_nodes >= 3,
mask_table, domain_layout, eke_model_name,
eke_backend)
orchestrator = create_distributed_orchestrator(
experiment, orchestrator_port, orchestrator_interface,
orchestrator_nodes, orchestrator_node_features, walltime)
experiment.generate(mom_ensemble, orchestrator, overwrite=True)
if configure_only:
return experiment, mom_ensemble, orchestrator
else:
experiment.start(mom_ensemble, orchestrator, summary=True)
experiment.stop(orchestrator)
def test_bad_ensemble_init_no_rs_bs():
"""ensemble init without run settings or batch settings"""
exp = Experiment("test")
with pytest.raises(SmartSimError):
exp.create_ensemble("name")
