Function FromString

cpp/src/arrow/util/decimal_benchmark.cc:56–67

}

static void FromString(benchmark::State& state) {  // NOLINT non-const reference
  const std::vector<std::string>& values = GetValuesAsString();
  for (auto _ : state) {
    for (const auto& value : values) {
      Decimal128 dec;
      int32_t scale, precision;
      auto status = Decimal128::FromString(value, &dec, &scale, &precision);
      benchmark::DoNotOptimize(status);
    }
  }
  state.SetItemsProcessed(state.iterations() * values.size());
}

static void ToString(benchmark::State& state) {  // NOLINT non-const reference
  static const std::vector<DecimalValueAndScale> values = GetDecimalValuesAndScales();