because the tensors are loaded asynchronously.

  }];

  let arguments = (ins
    TFTensorType:$prefix,
    TFTensorType:$tensor_names,
    TFTensorType:$shape_and_slices,
    Variadic<TFTensorType>:$var_handles,
    TypeArrayAttr: $restored_dtypes,
    DenseBoolArrayAttr: $truncate_in_cast
  );
}