# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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 json
import os
[docs]
def get_job_name() -> str:
"""Get the name of the current job.
Returns:
str: The name of the job if in a job, else an empty string.
"""
return os.getenv("AMZN_BRAKET_JOB_NAME", "")
[docs]
def get_job_device_arn() -> str:
"""Get the device ARN of the current job. If not in a job, default to "local:none/none".
Returns:
str: The device ARN of the current job or "local:none/none".
"""
return os.getenv("AMZN_BRAKET_DEVICE_ARN", "local:none/none")
[docs]
def get_results_dir() -> str:
"""Get the job result directory.
Returns:
str: The results directory, defaulting to current working directory.
"""
return os.getenv("AMZN_BRAKET_JOB_RESULTS_DIR", ".")
[docs]
def get_checkpoint_dir() -> str:
"""Get the job checkpoint directory.
Returns:
str: The checkpoint directory, defaulting to current working directory.
"""
return os.getenv("AMZN_BRAKET_CHECKPOINT_DIR", ".")
[docs]
def get_hyperparameters() -> dict[str, str]:
"""Get the job hyperparameters as a dict, with the values stringified.
Returns:
dict[str, str]: The hyperparameters of the job.
"""
if "AMZN_BRAKET_HP_FILE" in os.environ:
with open(os.getenv("AMZN_BRAKET_HP_FILE")) as f:
return json.load(f)
return {}