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| 分簇VLIW DSP的SIMD编译优化 | |
| 引用本文： | 林传文,顾乃杰,雷一鸣,洪一.分簇VLIW DSP的SIMD编译优化[J].中国科学技术大学学报,2011,41(8). |
| 作者姓名： | 林传文 顾乃杰 雷一鸣 洪一 |
| 作者单位： | 1. 中国科学技术大学计算机科学与技术学院,安徽合肥230027;安徽省计算与通信软件重点实验室,安徽合肥230027 2. 中国科学技术大学计算机科学与技术学院,安徽合肥,230027 3. 华东电子工程研究所集成电路中心,安徽合肥,230031 |
| 基金项目： | 国家“核高基”重大专项(2009ZX01028-002-003-005); 中国高技术研究发展(863)计划(2008AA010902)资助 |
| 摘 要： | 针对数字信号处理的应用特点,提出了一种识别SIMD指令的一般性方法；针对分簇结构SIMD指令的特点,给出了新的指令分簇算法和寄存器分配算法；最后在BWDSP100芯片的编译器上实现这些优化方法.实验结果表明,上述优化方法能充分发挥分簇结构SIMD指令的优势,提高编译器的效率. |
| 关 键 词： | 超长指令字 分簇结构 单指令流多数据流 编译优化 |
SIMD optimization for clustered VLIW DSP |
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| LIN Chuanwen,GU Naijie,LEI Yiming,HONG Yi.SIMD optimization for clustered VLIW DSP[J].Journal of University of Science and Technology of China,2011,41(8). | |
| Authors: | LIN Chuanwen GU Naijie LEI Yiming HONG Yi |
| Institution: | LIN Chuanwen1,2,GU Naijie1,LEI Yiming1,HONG Yi3(1.School of Computer Science and Technology,University of Science and Technology of China,Hefei 230027,China,2.Anhui Province Key Laboratory of Computing and Communication Software,3.IC Center,East China Research Institute of Electronic Engineering,Hefei 230031,China) |
| Abstract: | A general method for identifying SIMD instructions was presented for the features of digital signal processing applications.And the new cluster assignment algorithm and register allocation algorithm were given for the features of SIMD instructions on cluster architectures.Finally,the compiler optimization methods mentioned above was implemented on BWDSP100,with satisfactory. |
| Keywords: | VLIW cluster architecture SIMD compile optimization |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |