TFE_DeleteContext(ctx);
    return;
  }
  const string gpu_1_name(TF_DeviceListName(devices, 1, status.get()));
  ASSERT_TRUE(TF_GetCode(status.get()) == TF_OK);
  const string gpu_2_name(TF_DeviceListName(devices, 2, status.get()));
  ASSERT_TRUE(TF_GetCode(status.get()) == TF_OK);
  TFE_TensorHandle* hdevice =
      TFE_TensorHandleCopyToDevice(hcpu, ctx, gpu_1_name.c_str(), status.get());
  ASSERT_TRUE(TF_GetCode(status.get()) == TF_OK);