# Copyright 2017-2020 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
import horovod.mxnet as hvd

hvd.init()

with open(
    os.path.join("/opt/ml/model/local-rank-%s-rank-%s" % (hvd.local_rank(), hvd.rank())), "w+"
) as f:
    basic_info = {"local-rank": hvd.local_rank(), "rank": hvd.rank(), "size": hvd.size()}

    print(basic_info)
    json.dump(basic_info, f)