Function Writer_Unbuffered

cpp/src/arrow/gpu/cuda_benchmark.cc:78–82

}

static void Writer_Unbuffered(benchmark::State& state) {
  // 128MB
  const int64_t kTotalBytes = 1 << 27;
  CudaBufferWriterBenchmark(state, kTotalBytes, state.range(0), 0);
}

// Vary chunk write size from 256 bytes to 64K
BENCHMARK(Writer_Buffered)->RangeMultiplier(16)->Range(1 << 8, 1 << 16)->UseRealTime();