}
  return ret;
}

uint64_t TF_GetFrameId(TF_OpKernelContext* ctx) {
  return reinterpret_cast<::tensorflow::OpKernelContext*>(ctx)
      ->frame_iter()
      .frame_id;
}

int TF_GetGraphDefVersion(TF_OpKernelContext* ctx) {
  return reinterpret_cast<::tensorflow::OpKernelContext*>(ctx)
      ->function_library()
      ->graph_def_version();
}

int64_t TF_GetIterId(TF_OpKernelContext* ctx) {