tensorflow/models · error · ValueError

Lengths of block parameters differ: {}, {}, {}

Error message

Lengths of block parameters differ: {}, {}, {}

What it means

Error "Lengths of block parameters differ: {}, {}, {}" thrown in tensorflow/models.

Source

Thrown at official/projects/movinet/modeling/movinet.py:477

            block.kernel_size,
            block.strides,
            conv_type=self._conv_type,
            causal=self._causal,
            activation=self._activation,
            kernel_initializer=self._kernel_initializer,
            kernel_regularizer=self._kernel_regularizer,
            batch_norm_layer=self._norm,
            batch_norm_momentum=self._norm_momentum,
            batch_norm_epsilon=self._norm_epsilon,
            use_sync_bn=self._use_sync_bn,
            state_prefix='state_stem',
            name='stem')
        x, states = layer_obj(x, states=states)
        endpoints['stem'] = x
      elif isinstance(block, MovinetBlockSpec):
        if not (len(block.expand_filters) == len(block.kernel_sizes) ==
                len(block.strides)):
          raise ValueError(
              'Lengths of block parameters differ: {}, {}, {}'.format(
                  len(block.expand_filters),
                  len(block.kernel_sizes),
                  len(block.strides)))
        params = list(zip(block.expand_filters,
                          block.kernel_sizes,
                          block.strides))
        for layer_idx, layer in enumerate(params):
          stochastic_depth_drop_rate = (
              self._stochastic_depth_drop_rate * stochastic_depth_idx /
              num_layers)
          expand_filters, kernel_size, strides = layer
          name = f'block{block_idx-1}_layer{layer_idx}'
          layer_obj = movinet_layers.MovinetBlock(
              block.base_filters,
              expand_filters,
              kernel_size=kernel_size,
              strides=strides,

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/projects/movinet/modeling/movinet.py:477 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/a3a3b4f46ea98618. Report an issue: GitHub.