计算机与数字工程2019,Vol.47Issue(2):266-271,6.DOI:10.3969/j.issn.1672-9722.2019.02.002
OpenMP并行计算在侧向散射激光雷达数据处理中的应用
Application of Parallel Computing with OpenMP in Data Processing for Side Scattering Lidar
摘要
Abstract
CCD-based side scattering lidar is a new technology under study. It needs to process a lot of pictures,and the tradi?tional data processing method takes a long time. How to improve the computational efficiency is a difficult problem in data process?ing. The computational tasks in the data processing for side scattering lidar have been analyzed,and the key task which needs to be parallelized for the performance improvement has been summarized. Based on the OpenMP,two parallel algorithms are designed, and the validity of them is demonstrated by some examples. The results show that the two parallel algorithms are reasonable and feasi?ble,and the data processing efficiency of the side scattering lidar can be significantly improved by combination of them in different performance devices.关键词
软件工程/并行计算/OpenMP/侧向散射激光雷达Key words
software engineering/parallel computing/OpenMP/side scattering lidar分类
信息技术与安全科学引用本文复制引用
刘俊见,陶宗明..OpenMP并行计算在侧向散射激光雷达数据处理中的应用[J].计算机与数字工程,2019,47(2):266-271,6.基金项目
国家自然科学基金项目(编号:41475025)资助. (编号:41475025)