message: Mark scopes as experimental
  Summary:
  These scopes should not be used as passes do not guarntee to maintain it.
  Fix T35127
  Test Plan: CI
  Reviewers: markf, #tensorflow, simonl, #framework_ip_review_-_any_oss_or_third-party_code_use_has_been_approved, vladimirm
  Maniphest Tasks: T35127
diff: @@ -198,6 +198,9 @@ def frontend_attribute(attribute_name, attribute_value, restore_to=None):
  def stochastic_rounding(override):
  """Control stochastic rounding for a set of operations.
  + EXPERIMENTAL - there are no guarantees that the stochastic rounding provided
  + will be used and therefore this should not be used.
  +
  Args:
  override: if True then stochastic rounding will be used, otherwise it will
  be disabled for this set of operations.
  @@ -216,7 +219,11 @@ def stochastic_rounding(override):
  @tf_contextlib.contextmanager
  def partials_type(override_type):
  - """Override the default type used to store intermediate results by some operations.
  + """Override the default type used to store intermediate results by
  + convolution and matrix mutliply operations.
  +
  + EXPERIMENTAL - there are no guarantees that the partials type provided will be
  + used and therefore this should not be used.
  Args:
  override_type: Numpy type of the partials (float16 or float32)
  