摘要
从长期发展来看,核电作为一种清洁、高效的新型能源,是中国调整能源结构、缓解常规能源供应压力和减少温室气体排放的必然选择。然而,发展核电的安全性问题以及核废料处理问题是当前世界范围内研究的前沿问题。ADS,即加速器驱动的次临界系统,它能够有效嬗变核废料。本文介绍了利用GPU超算平台来实现ADS项目的相关设计模拟工作,目前自行开发的GPU程序在初步的应用中已经达到了较为满意的加速比。
For the future development, nuclear power as a clean, efficient energy source, is an inevitable choice for China to restructure energy resources, to ease the pressure of conventional energy supplies and to reduce greenhouse gas emission. At present, the security of nuclear power and the disposal of nuclear waste are the frontier research issues concerned worldwide. The ADS(Accelerator Driven Sub-critical System) can be effectively used to transmute nuclear waste. This paper will explore the use of GPUs' supercomputing system to achieve the design task of ADS project, we have developed several applications based on the GPU system,which achieved satisfactory speedup rate.
出处
《科研信息化技术与应用》
2011年第6期120-125,共6页
E-science Technology & Application
基金
中国科学院战略性先导科技专项"未来先进核裂变能-ADS嬗变系统"(XDA03000000)
关键词
ADS
核废料
加速器
散裂靶
GPU
ADS
Nuclear waste
Accelerator
Spallation target
GPU