tensorflow/models · error · ValueError

Unsurpported pool_type {pool_type}

Error message

Unsurpported pool_type {pool_type}

What it means

Error "Unsurpported pool_type {pool_type}" thrown in tensorflow/models.

Source

Thrown at official/projects/maxvit/modeling/layers.py:674

    pool_type: str, pool_stride: int, data_format: str = 'channels_last'
) -> tf_keras.layers.Layer:
  """Builds a downsample layer for MbConv based on pool type."""
  if pool_type == 'max':
    return tf_keras.layers.MaxPooling2D(
        pool_size=(pool_stride, pool_stride),
        strides=(pool_stride, pool_stride),
        padding='same',
        data_format=data_format,
    )
  elif pool_type == 'avg':
    return tf_keras.layers.AveragePooling2D(
        pool_size=(pool_stride, pool_stride),
        strides=(pool_stride, pool_stride),
        padding='same',
        data_format=data_format,
    )
  else:
    raise ValueError(f'Unsurpported pool_type {pool_type}')


class MBConvBlock(tf_keras.layers.Layer):
  """Mobile Inverted Residual Bottleneck (https://arxiv.org/abs/1905.02244)."""

  def __init__(
      self,
      hidden_size: int,
      downsample_loc: str = 'depth_conv',
      data_format: str = 'channels_last',
      kernel_size: int = 3,
      expansion_rate: int = 4,
      se_ratio: float = 0.25,
      activation: str = 'gelu',
      pool_type: str = 'avg',
      pool_stride: int = 1,
      dropcnn: Optional[float] = None,
      survival_prob: Optional[float] = None,

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/projects/maxvit/modeling/layers.py:674 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/cd2189c23fd1a30d. Report an issue: GitHub.