TF_DerivedOperandTypeAttr Tnumsegments = TF_DerivedOperandTypeAttr<2>;

  let hasVerifier = 1;
}

def TF_UnsortedSegmentSumOp : TF_Op<"UnsortedSegmentSum", [Pure]> {
  let summary = "Computes the sum along segments of a tensor.";

  let description = [{
Read
[the section on segmentation](https://tensorflow.org/api_docs/python/tf/math#Segmentation)

        *   `tf.einsum` is supported with multiple unknown shapes.
        *   `tf.unsortedsegmentprod` op is supported.
        *   `tf.unsortedsegmentmax` op is supported.
        *   `tf.unsortedsegmentsum` op is supported.
    *   Updates to existing operations:
        *   `tfl.scatter_nd` now supports I1 for the `update` arg.
    *   Upgrade Flatbuffers v2.0.5 from v1.12.0

*   `tf.keras`: