mlir::OperationName name = inner_op->getName();
    if (!name.isRegistered() &&
        // Skip unmodelled ops that are handled differently.
        (node_type_name != "_Arg" && node_type_name != "_Retval") &&
        !unmodelled_op_names_.count(name.getIdentifier())) {
      if (node.op_def().is_stateful()) {
        VLOG(1) << "[potentially conservative] Op type `" << node.type_string()

  std::string args_communication_key =
      llvm::formatv("host_compute_channel_{0}_args", (communication_key_index))
          .str();
  std::string retvals_communication_key =
      llvm::formatv("host_compute_channel_{0}_retvals",
                    (communication_key_index))
          .str();

  // Use a unique name when sending just the IfRegion predicate.  This is
  // for readable and to match the key in the TF2XLA bridge.

}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func FcntlInt(fd uintptr, cmd int, arg int) (retval int, err error) {
	runtime.EnterSyscall()
	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FCNTL<<4, uintptr(fd), uintptr(cmd), uintptr(arg))
	runtime.ExitSyscall()
	retval = int(r0)
	if int64(r0) == -1 {
		err = errnoErr2(e1, e2)
	}
	return
}

      "XlaVariadicReduce",
      "XlaVariadicReduceV2",
      "XlaVariadicSort",
      "XlaWhile",
      "Zeta",
      "_Arg",
      "_ArrayToList",
      "_ListToArray",
      "_Retval"};
  return result;
}

}  // namespace testing

//       }
// .   }
//     kind: PARAMETER
//     sharding {
//       type: MAXIMAL
//       tile_assignment_dimensions: 1
//       tile_assignment_devices: 0
//     }
//   }
//   retvals {
//     sharding {
//       type: MAXIMAL
//       tile_assignment_dimensions: 1
//       tile_assignment_devices: 0
//     }
//   }
//   num_replicas: 1
//   num_cores_per_replica: 1

//sys	Fchown(fd int, uid int, gid int) (err error)
//sys	Fchownat(fd int, path string, uid int, gid int, flags int) (err error) = SYS___FCHOWNAT_A
//sys	FcntlInt(fd uintptr, cmd int, arg int) (retval int, err error) = SYS_FCNTL
//sys	Fdatasync(fd int) (err error) = SYS_FDATASYNC
//sys	fstat(fd int, stat *Stat_LE_t) (err error)
//sys	fstatat(dirfd int, path string, stat *Stat_LE_t, flags int) (err error) = SYS___FSTATAT_A

  device: "/job:localhost/replica:0/task:0/device:GPU:0"
  attr {
    key: "T"
    value {
      type: DT_FLOAT
    }
  }
}
node {
  name: "_retval_loss_1/add_0_0"
  op: "_Retval"
  input: "loss_1/add"
  device: "/job:localhost/replica:0/task:0/device:CPU:0"
  attr {
    key: "T"
    value {
      type: DT_FLOAT
    }
  }
  attr {
    key: "index"

    }
  }
  attr {
    key: "is_training"
    value {
      b: true
    }
  }
}
node {
  name: "metrics_2_sparse_categorical_accuracy_identity_RetVal"
  op: "_Retval"
  input: "metrics_2/sparse_categorical_accuracy/div_no_nan"
  device: "/job:localhost/replica:0/task:0/device:GPU:0"
  attr {
    key: "T"
    value {
      type: DT_FLOAT
    }
  }