private void saveImageInfo(DataDebugParameter p, SimpleDatum d, int nNum, int nImg)
{
string strFile = p.debug_save_path.TrimEnd('\\') + "\\dbgimg_iter_" + m_nBatchCount.ToString() + "_num_" + nNum.ToString() + "_img_" + nImg.ToString();
d.SaveInfo(strFile + ".txt");
}