计算机工程2012,Vol.38Issue(17):276-279,283,5.DOI:10.3969/j.issn.1000-3428.2012.17.074
基于C6000的数据存储处理编程优化方法
Programming Optimization Method in Data Storage Processing Based on C6000
摘要
Abstract
Using traditional programming methods on the TMS320C6000 Digital Signai Processor(DSP) may omit the advantages of parallel instructions, software pipelining and the high-speed performance of intrinsics, linear assembly language and assembly language, so the analysis and solving methods of common problems of instruction storage correlation, circulation abundance, the performance of nested loop and interleaved memory conflicting are provided. The reference experience with fixed-poinl dot product programs shows that the code running speed can be separately increased by 85.9%, 86.4% and 93.1% after optimized by optimization methods of C programming, linear assembly programming and hand assembly programming.关键词
数字信号处理器/编程优化/指令并行/软件流水/线性汇编/数据存储Key words
Digital Signal Processor(DSP)/ programming optimization/ instruction parallel/ software pipelining/ linear assembly/ data storage分类
信息技术与安全科学引用本文复制引用
苑玮琦,王斌..基于C6000的数据存储处理编程优化方法[J].计算机工程,2012,38(17):276-279,283,5.基金项目
国家自然科学基金资助项目(60972123) (60972123)
沈阳市科技计划基金资助项目(F10-213-1-00) (F10-213-1-00)