分布算术的并行计算技术研究

Research and Design of Parallel Architecture of Distributed Arithmetic

针对在FIR、DCT、FDWT等的实现中广泛应用的分布算术计算方法进行了深入的分析,对当前分布算术实现方法中存在的性能和实现代价等方面的缺点进行了归纳和总结.针对SIMD二维阵列计算结构这样的体系结构模型,对分布算术的计算并行性进行分析,寻找出分布算术计算中所隐含的计算并行性,从而使得能够应用于二维SIMD阵列来进行高效的计算.

This paper deeply analyzes the distributed arithmetic using in the implementations of FIR,DCT and FDWT etc.,and summarizes the performance and cost disadvantages of current technologies.Aimed at the architecture of the 2-D SIMD processing element array,this paper searches the potential computing parallelism,which is suitable for computing on the 2-D SIMD processing element array.