tf.ragged_fill_empty_rows_grad

reverse_index_mapA Tensor of type int64.
grad_valuesA Tensor.
nameA name for the operation (optional).

A tuple of Tensor objects (d_values, d_default_value).
d_valuesA Tensor. Has the same type as grad_values.
d_default_valueA Tensor. Has the same type as grad_values.