examples/cpp/imagenet/ilsvrc12.cc

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#include "singa/singa_config.h"
#ifdef USE_OPENCV
#include "ilsvrc12.h"
#include "singa/utils/channel.h"
#include "singa/utils/string.h"
int main(int argc, char **argv) {
  int pos = singa::ArgPos(argc, argv, "-h");
  if (pos != -1) {
    std::cout << "Usage:\n"
              << "\t-trainlist <file>: the file of training list;\n"
              << "\t-trainfolder <folder>: the folder of training images;\n"
              << "\t-testlist <file>: the file of test list;\n"
              << "\t-testfolder <floder>: the folder of test images;\n"
              << "\t-outdata <folder>: the folder to save output files;\n"
              << "\t-filesize <int>: number of training images that stores in "
                 "each binary file.\n";
    return 0;
  }
  pos = singa::ArgPos(argc, argv, "-trainlist");
  string train_image_list = "imagenet/label/train.txt";
  if (pos != -1) train_image_list = argv[pos + 1];

  pos = singa::ArgPos(argc, argv, "-trainfolder");
  string train_image_folder = "imagenet/ILSVRC2012_img_train";
  if (pos != -1) train_image_folder = argv[pos + 1];

  pos = singa::ArgPos(argc, argv, "-testlist");
  string test_image_list = "imagenet/label/val.txt";
  if (pos != -1) test_image_list = argv[pos + 1];

  pos = singa::ArgPos(argc, argv, "-testfolder");
  string test_image_folder = "imagenet/ILSVRC2012_img_val";
  if (pos != -1) test_image_folder = argv[pos + 1];

  pos = singa::ArgPos(argc, argv, "-outdata");
  string bin_folder = "imagenet_data";
  if (pos != -1) bin_folder = argv[pos + 1];

  pos = singa::ArgPos(argc, argv, "-filesize");
  size_t train_file_size = 1280;
  if (pos != -1) train_file_size = atoi(argv[pos + 1]);
  singa::ILSVRC data;
  LOG(INFO) << "Creating training and test data...";
  data.CreateTrainData(train_image_list, train_image_folder, bin_folder,
                       train_file_size);
  data.CreateTestData(test_image_list, test_image_folder, bin_folder);
  LOG(INFO) << "Data created!";
  return 0;
}
#endif  // USE_OPENCV