chapter 2 analyzes parallel process technology's actuality, the requirement of real-time process, and mostly guidelines of parallel process performance . chapter 3 discusses imaging algorithm------ chirp scaling algorithm theory as well as realization of ideal point target; and then discuss the scalar of data and operation . chapter 4 discuss the fft and distributed matrix transposing, mostly about ( 1 ) discussed how to realize parallel fft, and evaluate the preformance of parallel fft; ( 2 ) discuss another step's------ matrix transposing------ realization can divided into three steps : distributing, renewedly distributing and local transposing of matrix, and then discuss the time of process in detail 第四章分别研究了cs算法中的fft变换和分布式矩阵的转置问题,主要有:(1)对cs算法中运算量最大的步骤fft变换进行了并行性的提取,并对并行fft变换的算法性能进行了评估;(2)分析并研究了cs算法中另一不可或缺的步骤??矩阵转置问题,提出矩阵分布、重新分布和局部转置来实现矩阵转置的并行化,并详细分析了矩阵转置的时间耗费问题。
chapter 2 analyzes parallel process technology's actuality, the requirement of real-time process, and mostly guidelines of parallel process performance . chapter 3 discusses imaging algorithm------ chirp scaling algorithm theory as well as realization of ideal point target; and then discuss the scalar of data and operation . chapter 4 discuss the fft and distributed matrix transposing, mostly about ( 1 ) discussed how to realize parallel fft, and evaluate the preformance of parallel fft; ( 2 ) discuss another step's------ matrix transposing------ realization can divided into three steps : distributing, renewedly distributing and local transposing of matrix, and then discuss the time of process in detail 第四章分别研究了cs算法中的fft变换和分布式矩阵的转置问题,主要有:(1)对cs算法中运算量最大的步骤fft变换进行了并行性的提取,并对并行fft变换的算法性能进行了评估;(2)分析并研究了cs算法中另一不可或缺的步骤??矩阵转置问题,提出矩阵分布、重新分布和局部转置来实现矩阵转置的并行化,并详细分析了矩阵转置的时间耗费问题。