Function RandomKernel

cpp/src/arrow/compute/kernels/scalar_random_benchmark.cc:28–36

namespace compute {

static void RandomKernel(benchmark::State& state, bool is_seed) {
  const int64_t length = state.range(0);
  const auto options =
      is_seed ? RandomOptions::FromSeed(42) : RandomOptions::FromSystemRandom();
  for (auto _ : state) {
    ABORT_NOT_OK(CallFunction("random", ExecBatch({}, length), &options));
  }
  state.SetItemsProcessed(state.iterations() * length);
}

static void RandomKernelSystem(benchmark::State& state) {
  RandomKernel(state, /*is_seed=*/false);