Function SetBitsTo

cpp/src/arrow/util/bit_util_benchmark.cc:432–440

}

static void SetBitsTo(benchmark::State& state) {
  int64_t nbytes = state.range(0);
  std::shared_ptr<Buffer> buffer = CreateRandomBuffer(nbytes);

  for (auto _ : state) {
    ::arrow::bit_util::SetBitsTo(buffer->mutable_data(), /*offset=*/0, nbytes * 8, true);
  }
  state.SetBytesProcessed(state.iterations() * nbytes);
}

static void CountSetBits(benchmark::State& state) {
  int64_t nbytes = state.range(0);