# Copyright (c) Microsoft Corporation.
# SPDX-License-Identifier: Apache-2.0

# DeepSpeed Team

import os
from unit.common import get_master_port


def setup_serial_env():
    # Setup for a serial run
    os.environ['MASTER_ADDR'] = '127.0.0.1'
    os.environ['MASTER_PORT'] = get_master_port()
    os.environ['LOCAL_RANK'] = '0'
    os.environ['RANK'] = '0'
    os.environ['WORLD_SIZE'] = '1'