if (TF_GetCode(status) != TF_OK) {
    fprintf(stderr, "TF_CloseWritableFile failed: %s\n", TF_Message(status));
  }
  TF_StringStreamDone(s);

  TF_KernelBuilder* b =
      TF_NewKernelBuilder("SomeOp", "SomeDevice", &create, &compute, NULL);
  TF_RegisterKernelBuilder("someKernel", b, status);

  TF_DeleteStatus(status);
  return 0;