tensorflow/models · error · ValueError

Unrecognized file_type: {}

Error message

Unrecognized file_type: {}

What it means

Error "Unrecognized file_type: {}" thrown in tensorflow/models.

Source

Thrown at official/projects/pointpillars/tasks/pointpillars.py:40

from official.core import base_task
from official.core import task_factory
from official.projects.pointpillars.configs import pointpillars as cfg
from official.projects.pointpillars.dataloaders import decoders
from official.projects.pointpillars.dataloaders import parsers
from official.projects.pointpillars.modeling import factory
from official.projects.pointpillars.utils import utils
from official.vision.dataloaders import input_reader_factory
from official.vision.losses import focal_loss
from official.vision.losses import loss_utils


def pick_dataset_fn(file_type: str) -> Any:
  if file_type == 'tfrecord':
    return tf.data.TFRecordDataset
  if file_type == 'tfrecord_compressed':
    return functools.partial(tf.data.TFRecordDataset, compression_type='GZIP')
  raise ValueError('Unrecognized file_type: {}'.format(file_type))


def get_batch_size_per_replica(global_batch_size: int) -> int:
  """Get batch size per accelerator replica."""
  num_replicas = tf.distribute.get_strategy().num_replicas_in_sync
  if global_batch_size < num_replicas:
    logging.warning('Global batch size is smaller than num replicas. '
                    'Set batch size per replica to 1.')
    return 1
  if global_batch_size % num_replicas != 0:
    raise ValueError(
        'global_batch_size {} is not a multiple of num_replicas {}'
        .format(global_batch_size, num_replicas))
  batch_size = int(global_batch_size / num_replicas)
  return batch_size


@task_factory.register_task_cls(cfg.PointPillarsTask)

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/projects/pointpillars/tasks/pointpillars.py:40 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/b9353803cdd28642. Report an issue: GitHub.