message: Run the variable initializer without autograph to avoid the loop unroll warning for models with a very large number of variables.
diff: @@ -723,7 +723,9 @@ class Function(object):
  return
  # Note: using defun here avoids an infinite recursion.
  - @function_lib.defun
  + # Most of the code in this function runs eagerly with init_scope, where
  + # autograph is not necessary.
  + @function_lib.defun(autograph=False)
  def initialize_variables():
  op_map = object_identity.ObjectIdentityDictionary()
  # Stack all the var_is_initialized values into one tensor and intepret the
  