# Lint as: python3
# Copyright 2020 The TensorFlow Authors. 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.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License 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.
# ==============================================================================
"""Common configurations."""

# Import libraries
import dataclasses

from official.modeling import hyperparams


@dataclasses.dataclass
class NormActivation(hyperparams.Config):
  activation: str = 'relu'
  use_sync_bn: bool = True
  norm_momentum: float = 0.99
  norm_epsilon: float = 0.001


@dataclasses.dataclass
class PseudoLabelDataConfig(hyperparams.Config):
  """Psuedo Label input config for training."""
  input_path: str = ''
  data_ratio: float = 1.0  # Per-batch ratio of pseudo-labeled to labeled data
  file_type: str = 'tfrecord'
