Function ReferenceBuildVectorNoNulls

cpp/src/arrow/builder_benchmark.cc:471–483

This benchmarks acts as a reference to the native std::vector implementation. It appends kRounds chunks into a vector.

// This benchmarks acts as a reference to the native std::vector
// implementation. It appends kRounds chunks into a vector.
static void ReferenceBuildVectorNoNulls(
    benchmark::State& state) {  // NOLINT non-const reference
  for (auto _ : state) {
    std::vector<int64_t> builder;

    for (int i = 0; i < kRounds; i++) {
      builder.insert(builder.end(), kData.cbegin(), kData.cend());
    }
  }

  state.SetBytesProcessed(state.iterations() * kBytesProcessed);
  state.SetItemsProcessed(state.iterations() * kItemsProcessed);
}

BENCHMARK(ReferenceBuildVectorNoNulls);