Method reset

tools/train/source/data/DataLoader.cpp:90–99

}

void DataLoader::reset() {
    clean();

    if (mConfig->numWorkers > 0) {
        prefetch(mConfig->numJobs);
        for (int i = 0; i < mConfig->numWorkers; i++) {
            mWorkers.emplace_back([&] { workerThread(); });
        }
    }
}

void DataLoader::clean() {
    if (mJobs != nullptr) {