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# Licensed under the Apache License, Version 2.0 (the "License");
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#     http://www.apache.org/licenses/LICENSE-2.0
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# Lint as: python3
"""Image classification configuration definition."""

import dataclasses
from typing import Optional

from official.core import config_definitions as cfg
from official.core import exp_factory
from official.projects.qat.vision.configs import common
from official.vision.beta.configs import image_classification


@dataclasses.dataclass
class ImageClassificationTask(image_classification.ImageClassificationTask):
  quantization: Optional[common.Quantization] = None


@exp_factory.register_config_factory('resnet_imagenet_qat')
def image_classification_imagenet() -> cfg.ExperimentConfig:
  """Builds an image classification config for the resnet with QAT."""
  config = image_classification.image_classification_imagenet()
  task = ImageClassificationTask.from_args(
      quantization=common.Quantization(), **config.task.as_dict())
  config.task = task

  return config


@exp_factory.register_config_factory('mobilenet_imagenet_qat')
def image_classification_imagenet_mobilenet() -> cfg.ExperimentConfig:
  """Builds an image classification config for the mobilenetV2 with QAT."""
  config = image_classification.image_classification_imagenet_mobilenet()
  task = ImageClassificationTask.from_args(
      quantization=common.Quantization(), **config.task.as_dict())
  config.task = task

  return config
