*   Fixes an integer division by 0 in `tf.raw_ops.AllToAll`
    ([CVE-2021-41218](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41218))
*   Fixes a use after free and a memory leak in `CollectiveReduceV2`
    ([CVE-2021-41220](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41220))
*   Fixes an undefined behavior via `nullptr` reference binding in sparse matrix
    multiplication

  );

  TF_DerivedOperandSizeAttr Nordering_token = TF_DerivedOperandSizeAttr<4>;
  TF_DerivedOperandTypeAttr T = TF_DerivedOperandTypeAttr<0>;
}

def TF_CollectiveReduceV2Op : TF_Op<"CollectiveReduceV2", [DeclareOpInterfaceMethods<TF_GetResourceInstanceInterface>, TF_CollectiveReduceOrderingEffect]> {
  let summary = [{
Mutually reduces multiple tensors of identical type and shape.
  }];