message: Import pipeline and grad ops
  Summary:
  Import grads.
  Fixes T11398
  Test Plan: Building TF and running outside of the test suite works.
  Reviewers: #tensorflow, jakeh
  Maniphest Tasks: T11398
diff: @@ -40,6 +40,8 @@ from tensorflow.python.ipu.ops import internal_ops
  from tensorflow.python.ipu.ops import internal_ops_grad
  from tensorflow.python.ipu.ops import normalization_ops
  from tensorflow.python.ipu.ops import normalization_ops_grad
  +from tensorflow.python.ipu.ops import pipelining_ops
  +from tensorflow.python.ipu.ops import pipelining_ops_grad
  from tensorflow.python.ipu.ops import rand_ops
  from tensorflow.python.ipu.ops import rand_ops_grad
  from tensorflow.python.ipu.ops import replication_ops
  