if args.array_id == 1:
os.makedirs(args.working_directory, exist_ok=True)
NS = NameServer(run_id=args.run_id,
nic_name='eth0',
working_directory=args.working_directory)
ns_host, ns_port = NS.start()
# BOHB is usually so cheap, that we can
# affort to run a worker on the master node, too.
worker = worker(min_budget=min_budget,
max_budget=max_budget,
eta=eta,
search_space=args.space,
nasbench_data=nasbench,
seed=args.seed,
nameserver=ns_host,
nameserver_port=ns_port,
run_id=args.run_id)
worker.run(background=True)
#instantiate BOHB and run it
result_logger = hputil.json_result_logger(directory=args.working_directory,
overwrite=True)
HPB = BOHB(configspace=worker.get_config_space(),
working_directory=args.working_directory,
run_id=args.run_id,
eta=eta,
min_budget=min_budget,
'A directory that contains a config.json and results.json for the same configuration space.'
)
args = parser.parse_args()
from darts_worker import DARTSWorker as worker
# Every process has to lookup the hostname
host = hpns.nic_name_to_host(args.nic_name)
if args.worker:
import time
time.sleep(
5
) # short artificial delay to make sure the nameserver is already running
w = worker(run_id=args.run_id, host=host, timeout=120)
w.load_nameserver_credentials(working_directory=args.shared_directory)
w.run(background=False)
exit(0)
# This example shows how to log live results. This is most useful
# for really long runs, where intermediate results could already be
# interesting. The core.result submodule contains the functionality to
# read the two generated files (results.json and configs.json) and
# create a Result object.
result_logger = hpres.json_result_logger(directory=args.shared_directory,
overwrite=True)
# Start a nameserver:
NS = hpns.NameServer(run_id=args.run_id,
host=host,