// with `h`. On success, `status` is set to OK. On failure, `status` reflects
// the error and a nullptr is returned.
TF_CAPI_EXPORT extern TFE_TensorHandle* TFE_TensorHandleCopySharingTensor(
    TFE_TensorHandle* h, TF_Status* status);

// This function will block till the operation that produces `h` has
// completed. The memory returned might alias the internal memory used by

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Yujing Zhang <******@****.***> 1597190920 -0700

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  TFE_DeleteContextOptions(opts);

  TFE_TensorHandle* h = TestMatrixTensorHandle(ctx);
  EXPECT_EQ(TF_FLOAT, TFE_TensorHandleDataType(h));

  TFE_TensorHandle* h_shares_tensor =
      TFE_TensorHandleCopySharingTensor(h, status.get());
  ASSERT_EQ(TF_OK, TF_GetCode(status.get())) << TF_Message(status.get());

  TF_Tensor* t = TFE_TensorHandleResolve(h_shares_tensor, status.get());
  ASSERT_EQ(16, TF_TensorByteSize(t));

    return nullptr;
  }
  return tensorflow::unwrap(h)->BackingDeviceName(&status->status);
}

TF_CAPI_EXPORT extern TFE_TensorHandle* TFE_TensorHandleCopySharingTensor(
    TFE_TensorHandle* h, TF_Status* status) {
  if (h == nullptr) {
    status->status = tensorflow::errors::InvalidArgument("Invalid handle");
    return nullptr;
  }

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