lhs_contracting_dims.size() == 1 && rhs_contracting_dims.size() == 1 &&
      lhs_contracting_dims[0] == input_rank - 1;
  const bool is_not_batch_op =
      dot_dimension_numbers.getLhsBatchingDimensions().empty();
  const bool has_proper_quantization_dimension =
      absl::c_find(rhs_contracting_dims, filter_rank) ==
      rhs_contracting_dims.end();