Example #1
0
  def __init__(self, worker_id, storage_client, datastore_client,
               storage_bucket, round_name, dataset_name,
               blacklisted_submissions='', num_defense_shards=None):
    """Initializes EvaluationWorker.

    Args:
      worker_id: ID of the worker
      storage_client: instance of eval_lib.CompetitionStorageClient
      datastore_client: instance of eval_lib.CompetitionDatastoreClient
      storage_bucket: name of the Google Cloud Storage bucket where all
        competition data is stored
      round_name: name of the competition round
      dataset_name: name of the dataset to use, typically 'dev' of 'final'
      blacklisted_submissions: optional list of blacklisted submissions which
        are excluded from evaluation
      num_defense_shards: optional number of shards to use for evaluation of
        defenses
    """
    self.worker_id = int(worker_id)
    self.storage_client = storage_client
    self.datastore_client = datastore_client
    self.storage_bucket = storage_bucket
    self.round_name = round_name
    self.dataset_name = dataset_name
    self.blacklisted_submissions = [s.strip()
                                    for s in blacklisted_submissions.split(',')]
    if num_defense_shards:
      self.num_defense_shards = int(num_defense_shards)
    else:
      self.num_defense_shards = None
    logging.info('Number of defense shards: %s', str(self.num_defense_shards))
    # init client classes
    self.submissions = eval_lib.CompetitionSubmissions(
        datastore_client=self.datastore_client,
        storage_client=self.storage_client,
        round_name=self.round_name)
    self.dataset_batches = eval_lib.DatasetBatches(
        datastore_client=self.datastore_client,
        storage_client=self.storage_client,
        dataset_name=self.dataset_name)
    self.adv_batches = eval_lib.AversarialBatches(
        datastore_client=self.datastore_client)
    self.attack_work = eval_lib.AttackWorkPieces(
        datastore_client=self.datastore_client)
    self.defense_work = eval_lib.DefenseWorkPieces(
        datastore_client=self.datastore_client)
    self.class_batches = eval_lib.ClassificationBatches(
        datastore_client=self.datastore_client,
        storage_client=self.storage_client,
        round_name=self.round_name)
    # whether data was initialized
    self.attacks_data_initialized = False
    self.defenses_data_initialized = False
    # dataset metadata
    self.dataset_meta = None
Example #2
0
    def __init__(self,
                 storage_client,
                 datastore_client,
                 round_name,
                 dataset_name,
                 blacklisted_submissions='',
                 results_dir='',
                 num_defense_shards=None,
                 verbose=False,
                 batch_size=DEFAULT_BATCH_SIZE,
                 max_dataset_num_images=None):
        """Initializes EvaluationMaster.

    Args:
      storage_client: instance of eval_lib.CompetitionStorageClient
      datastore_client: instance of eval_lib.CompetitionDatastoreClient
      round_name: name of the current round
      dataset_name: name of the dataset, 'dev' or 'final'
      blacklisted_submissions: optional list of blacklisted submissions which
        should not be evaluated
      results_dir: local directory where results and logs should be written
      num_defense_shards: optional number of defense shards
      verbose: whether output should be verbose on not. If True, then methods
        of this class will print some additional information which is useful
        for debugging.
      batch_size: batch size to use
      max_dataset_num_images: maximum number of images from the dataset to use
        or None if entire dataset should be used.
    """
        self.storage_client = storage_client
        self.datastore_client = datastore_client
        self.round_name = round_name
        self.dataset_name = dataset_name
        self.results_dir = results_dir
        if num_defense_shards:
            self.num_defense_shards = int(num_defense_shards)
        else:
            self.num_defense_shards = None
        self.verbose = verbose
        self.blacklisted_submissions = [
            s.strip() for s in blacklisted_submissions.split(',')
        ]
        self.batch_size = batch_size
        self.max_dataset_num_images = max_dataset_num_images
        # init client classes
        self.submissions = eval_lib.CompetitionSubmissions(
            datastore_client=self.datastore_client,
            storage_client=self.storage_client,
            round_name=self.round_name)
        self.dataset_batches = eval_lib.DatasetBatches(
            datastore_client=self.datastore_client,
            storage_client=self.storage_client,
            dataset_name=self.dataset_name)
        self.adv_batches = eval_lib.AversarialBatches(
            datastore_client=self.datastore_client)
        self.class_batches = eval_lib.ClassificationBatches(
            datastore_client=self.datastore_client,
            storage_client=self.storage_client,
            round_name=self.round_name)
        self.attack_work = eval_lib.AttackWorkPieces(
            datastore_client=self.datastore_client)
        self.defense_work = eval_lib.DefenseWorkPieces(
            datastore_client=self.datastore_client)