tensorflow/models · error · ValueError

Attribute type {head.type} not supported.

Error message

Attribute type {head.type} not supported.

What it means

Error "Attribute type {head.type} not supported." thrown in tensorflow/models.

Source

Thrown at official/projects/pointpillars/tasks/pointpillars.py:182

    dataset = reader.read(input_context=input_context)

    return dataset

  def compute_attribute_losses(
      self,
      outputs: Mapping[str, Any],
      labels: Mapping[str, Any],
      box_sample_weight: tf.Tensor) -> Mapping[str, float]:
    """Computes attribute loss."""
    att_loss_fn = tf_keras.losses.Huber(
        self.task_config.losses.huber_loss_delta,
        reduction=tf_keras.losses.Reduction.SUM)

    losses = {}
    total_loss = 0.0
    for head in self._attribute_heads:
      if head.type != 'regression':
        raise ValueError(f'Attribute type {head.type} not supported.')

      y_true_att = loss_utils.multi_level_flatten(
          labels['attribute_targets'][head.name], last_dim=head.size)
      y_pred_att = loss_utils.multi_level_flatten(
          outputs['attribute_outputs'][head.name], last_dim=head.size)
      if head.name == 'heading':
        # Direction aware loss, wrap the delta angle to [-pi, pi].
        # Otherwise for a loss that is symmetric to direction (i.e., heading 0
        # and pi are the same), we use a tf.sin transform.
        delta = utils.wrap_angle_rad(y_pred_att - y_true_att)
        loss = att_loss_fn(
            y_true=tf.zeros_like(delta),
            y_pred=delta,
            sample_weight=box_sample_weight)
      else:
        loss = att_loss_fn(
            y_true=y_true_att,
            y_pred=y_pred_att,

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/projects/pointpillars/tasks/pointpillars.py:182 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/f609df6b327e6ae0. Report an issue: GitHub.