message: [XLA] Add a default implementation of Literal::ToString for rank >= 6 tensors.
diff: @@ -715,7 +715,13 @@ string Literal::ToString(bool print_layout) const {
  pieces.push_back("}");
  } else {
  pieces.push_back(shape_to_string(shape()));
  - pieces.push_back(" {...}");
  + pieces.push_back(" {");
  + EachCellAsString(
  + [&](tensorflow::gtl::ArraySlice<int64> indices, const string& value) {
  + pieces.push_back(" ");
  + pieces.push_back(value);
  + });
  + pieces.push_back("}");
  }
  return tensorflow::str_util::Join(pieces, "");
  