text: #include "quantization_error_minimization.h"
  
  #include <fstream>
  #include <iostream>
  #include <sstream>
  
  using namespace std;
  using namespace dnnlowp;
  
  int main(int argc, const char* argv[]) {
    if (argc < 3) {
      cerr << "Usage: " << argv[0] << " in_file out_file" << endl;
      return -1;
    }
  
    ifstream in(argv[1]);
    ofstream out(argv[2]);
  
    string line;
    while (getline(in, line)) {
      istringstream ist(line);
  
      int op_index, output_index;
      string op_type, tensor_name;
      float min, max;
      int nbins;
  
      ist >> op_index >> op_type >> output_index >> tensor_name >> min >> max >>
          nbins;
  
      vector<uint64_t> bins;
      for (int i = 0; i < nbins; ++i) {
        uint64_t cnt;
        ist >> cnt;
        bins.push_back(cnt);
      }
      assert(bins.size() == nbins);
  
      Histogram hist = Histogram(min, max, bins);
      TensorQuantizationParams qparams = P99().ChooseQuantizationParams(hist);
  
      out << op_index << " " << op_type << " " << output_index << " "
          << tensor_name << " " << qparams.Min() << " " << qparams.Max() << endl;
    }
  
    return 0;
  }
  