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"""Fine-tuning configuration definition."""

from official.core import config_definitions as cfg
from official.core import exp_factory
from official.nlp.configs import finetuning_experiments
from official.projects.qat.nlp.tasks import question_answering


@exp_factory.register_config_factory('bert/squad_qat')
def bert_squad() -> cfg.ExperimentConfig:
  """BERT Squad V1/V2 with QAT."""
  config = finetuning_experiments.bert_squad()
  task = question_answering.QuantizedModelQAConfig.from_args(
      **config.task.as_dict())

  # Copy QADataConfig objects.
  task.train_data = config.task.train_data
  task.validation_data = config.task.validation_data
  config.task = task

  return config
