tensorflow/models · error · ValueError

Not valid params: param_set={} num_gpus={}

Error message

Not valid params: param_set={} num_gpus={}

What it means

Error "Not valid params: param_set={} num_gpus={}" thrown in tensorflow/models.

Source

Thrown at official/legacy/transformer/misc.py:43

FLAGS = flags.FLAGS

PARAMS_MAP = {
    'tiny': model_params.TINY_PARAMS,
    'base': model_params.BASE_PARAMS,
    'big': model_params.BIG_PARAMS,
}


def get_model_params(param_set, num_gpus):
  """Gets predefined model params."""
  if num_gpus > 1:
    if param_set == 'big':
      return model_params.BIG_MULTI_GPU_PARAMS.copy()
    elif param_set == 'base':
      return model_params.BASE_MULTI_GPU_PARAMS.copy()
    else:
      raise ValueError('Not valid params: param_set={} num_gpus={}'.format(
          param_set, num_gpus))

  return PARAMS_MAP[param_set].copy()


def define_transformer_flags():
  """Add flags and flag validators for running transformer_main."""
  # Add common flags (data_dir, model_dir, etc.).
  flags_core.define_base(num_gpu=True, distribution_strategy=True)
  flags_core.define_performance(
      num_parallel_calls=True,
      inter_op=False,
      intra_op=False,
      synthetic_data=True,
      max_train_steps=False,
      dtype=True,
      loss_scale=True,
      all_reduce_alg=True,

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/legacy/transformer/misc.py:43 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/d7fcdbba696d7aeb. Report an issue: GitHub.