Source code for nni.retiarii.fixed

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.

import json
import logging
from pathlib import Path
from typing import Union, Dict, Any

from .utils import ContextStack

_logger = logging.getLogger(__name__)

[docs]def fixed_arch(fixed_arch: Union[str, Path, Dict[str, Any]], verbose=True): """ Load architecture from ``fixed_arch`` and apply to model. This should be used as a context manager. For example, .. code-block:: python with fixed_arch('/path/to/export.json'): model = Model(3, 224, 224) Parameters ---------- fixed_arc : str, Path or dict Path to the JSON that stores the architecture, or dict that stores the exported architecture. verbose : bool Print log messages if set to True Returns ------- ContextStack Context manager that provides a fixed architecture when creates the model. """ if isinstance(fixed_arch, (str, Path)): with open(fixed_arch) as f: fixed_arch = json.load(f) if verbose:'Fixed architecture: %s', fixed_arch) return ContextStack('fixed', fixed_arch)