loss_ops.py 文件源码

def get_total_loss(add_regularization_losses=True, name="total_loss"):
  """Returns a tensor whose value represents the total loss.

  Notice that the function adds the given losses to the regularization losses.

  Args:
    add_regularization_losses: A boolean indicating whether or not to use the
      regularization losses in the sum.
    name: The name of the returned tensor.

  Returns:
    A `Tensor` whose value represents the total loss.

  Raises:
    ValueError: if `losses` is not iterable.
  """
  losses = get_losses()
  if add_regularization_losses:
    losses += get_regularization_losses()
  return math_ops.add_n(losses, name=name)