tensorflow/models · error · ValueError

Invalid batch_size: {} and pseudo_label_data_ratio: {}, resu

Error message

Invalid batch_size: {} and pseudo_label_data_ratio: {}, resulting in a 0 batch size for one of the datasets.

What it means

Error "Invalid batch_size: {} and pseudo_label_data_ratio: {}, resulting in a 0 batch size for one of the datasets." thrown in tensorflow/models.

Source

Thrown at official/vision/dataloaders/input_reader.py:207

    self._pseudo_label_batch_size = params.pseudo_label_data.global_batch_size
    self._pseudo_label_matched_files = input_reader.match_files(
        self._pseudo_label_file_pattern)
    if not self._drop_remainder:
      raise ValueError(
          'Must use drop_remainder=True with CombinationDatasetInputReader')

  def read(
      self,
      input_context: Optional[tf.distribute.InputContext] = None
  ) -> tf.data.Dataset:
    """Generates a tf.data.Dataset object."""

    labeled_batch_size, pl_batch_size = calculate_batch_sizes(
        self._global_batch_size, self._pseudo_label_data_ratio,
        self._pseudo_label_batch_size)

    if not labeled_batch_size and pl_batch_size:
      raise ValueError(
          'Invalid batch_size: {} and pseudo_label_data_ratio: {}, '
          'resulting in a 0 batch size for one of the datasets.'.format(
              self._global_batch_size, self._pseudo_label_data_ratio))

    def _read_decode_and_parse_dataset(matched_files, dataset_fn, batch_size,
                                       input_context):
      dataset = self._read_data_source(matched_files, dataset_fn, input_context)
      return self._decode_and_parse_dataset(dataset, batch_size, input_context)

    labeled_dataset = _read_decode_and_parse_dataset(
        matched_files=self._matched_files,
        dataset_fn=self._dataset_fn,
        batch_size=labeled_batch_size,
        input_context=input_context)

    pseudo_labeled_dataset = _read_decode_and_parse_dataset(
        matched_files=self._pseudo_label_matched_files,
        dataset_fn=self._pseudo_label_dataset_fn,

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/vision/dataloaders/input_reader.py:207 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of tensorflow/models@e006f5f0d5 (2026-08-24). Data as JSON: /api/errors/c3ac51c8223e4dfe. Report an issue: GitHub.