message: Random op now has a 1 element N-D scaling parameter
diff: @@ -18,9 +18,9 @@ namespace poplarplugin {
  static port::StatusOr<double>
  DoubleValueOfScalarLiteral(const xla::Literal& lit) {
  - if (lit.shape().dimensions_size() != 0) {
  + if (ShapeUtil::ElementsIn(lit.shape()) != 1) {
  return port::Status(port::error::FAILED_PRECONDITION,
  - "Literal rank != 0");
  + "Literal element count != 1");
  }
  std::unique_ptr<Literal> double_lit;
  