Function RleBenchmark

be/src/benchmarks/rle-benchmark.cc:132–145

Benchmark calling RleBatchDecoder ::GetValues().

/// Benchmark calling RleBatchDecoder<uint8_t>::GetValues().
void RleBenchmark(int batch_size, void* data) {
  for (int i = 0; i < batch_size; ++i) {
    BenchmarkParams* p = reinterpret_cast<BenchmarkParams*>(data);
    RleBatchDecoder<uint8_t> decoder(p->input_buffer.data(), p->input_size, p->bit_width);
    int result = decoder.GetValues(NUM_OUT_VALUES, out_buffer);
    if (result != NUM_OUT_VALUES) {
      LOG(ERROR) << Substitute(
          "Error in GetValues(). bit_width: $0 max_run_length: $1 "
          "expected number of values: $2 decoded number of values: $3",
          p->bit_width, p->max_run_length, NUM_OUT_VALUES, result);
      exit(1);
    }
  }
}

/// Benchmark calling the old version of RleBatchDecoder<uint8_t>::GetValues() that used
/// memset() for setting repeated values.