#
# Copyright 2018 Analytics Zoo Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import socket
from contextlib import closing
[docs]def find_free_port():
with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:
s.bind(("", 0))
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
return s.getsockname()[1]
[docs]def create_config(optimizer="sgd", optimizer_params=None,
log_interval=10, seed=None, extra_config=None):
if not optimizer_params:
optimizer_params = {'learning_rate': 0.01}
config = {
"optimizer": optimizer,
"optimizer_params": optimizer_params,
"log_interval": log_interval,
}
if seed:
config["seed"] = seed
if extra_config:
assert isinstance(extra_config, dict), "extra_config must be a dict"
config.update(extra_config)
return config