tsv_2_proto.cc

#include <sstream>
#include <string>

#include "caffe2/core/blob_serialization.h"
#include "caffe2/core/db.h"
#include "caffe2/core/init.h"
#include "caffe2/core/logging.h"
#include "caffe2/proto/caffe2_pb.h"
#include "caffe2/utils/proto_utils.h"

C10_DEFINE_string(f_in, "", "The input data file name.");
C10_DEFINE_string(f_out, "", "The output data file name.");

int main(int argc, char** argv) {
  caffe2::GlobalInit(&argc, &argv);
  std::ifstream f_in(FLAGS_f_in);
  std::ofstream f_out(FLAGS_f_out);
  std::string line;
  caffe2::TensorProtos tensor_protos;
  while (std::getline(f_in, line)) {
    caffe2::TensorProto* data = tensor_protos.add_protos();
    data->set_data_type(caffe2::TensorProto::STRING);
    data->add_dims(1);
    data->add_string_data(line);
    data->set_name("text");
  }
  f_in.close();
  std::string output_str;
  tensor_protos.SerializeToString(&output_str);
  f_out << output_str;
  f_out.close();
  return 0;
}