Function KernelDefAvailable

tensorflow/core/framework/op_kernel.cc:1310–1317

}  // namespace

bool KernelDefAvailable(const DeviceType& device_type,
                        const NodeDef& node_def) {
  const KernelRegistration* reg = nullptr;
  bool was_attr_mismatch;
  Status result =
      FindKernelRegistration(device_type, node_def, &reg, &was_attr_mismatch);
  return result.ok() && reg != nullptr;
}

// TODO(irving): Change const NodeDef& to const Node&
Status FindKernelDef(