message: Turns on optimization to convert division of sqrt to multiplication of rsqrt
diff: @@ -59,7 +59,7 @@ class ArithmeticOptimizer : public GraphOptimizer {
  bool enable_try_simplify_and_replace = true;
  bool combine_add_to_addn = true;
  - bool convert_sqrt_div_to_rsqrt_mul = false;
  + bool convert_sqrt_div_to_rsqrt_mul = true;
  bool dedup_computations = true;
  bool fold_multiply_into_conv = true;
  bool hoist_common_factor_out_of_aggregation = true;
  