# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.


import os
import time
import torch

def get_machine_local_and_dist_rank():
    """
    Get the distributed and local rank of the current gpu.
    """
    local_rank = int(os.environ.get("LOCAL_RANK", None))
    distributed_rank = int(os.environ.get("RANK", None))
    assert (
        local_rank is not None and distributed_rank is not None
    ), "Please the set the RANK and LOCAL_RANK environment variables."
    return local_rank, distributed_rank