executable->Execute({buffer_ptrs}, /*options=*/{}));
    CHECK(result.size() == 1 && result[0].size() == 1);
    return result[0][0]->ToLiteralSync();
  }

  void ExecuteAndCompareResultsWithTfKernel(
      absl::string_view program,
      absl::Span<const xla::Literal* const> arguments,
      std::optional<absl::string_view> tf_program = std::nullopt,
      double error_tolerance = 0.1) {