def _get_tf_conv_kernel(conv_counter):
  """Returns the name of the conv kernel parameter for the given conv index.

  Args:
    conv_counter: Integer number denoting the conv index.
  Returns:
    A String denoting the name of the conv kernel parameter.
  """
  if conv_counter != 0:
    return 'conv2d_%d/kernel' % conv_counter
  return 'conv2d/kernel'