Function Accumulate

cpp/src/arrow/type_benchmark.cc:185–188

#endif

inline int64_t Accumulate(int64_t partial, int32_t value) {
  // Something non-trivial to avoid vectorization
  return partial + value + (partial >> 5) * value;
}

std::vector<int32_t> RandomIntegers() {
  std::default_random_engine gen(42);