微型电脑应用2011,Vol.27Issue(11):56-58,64,4.
一种多发射DSP的数据相关控制
摘要
Abstract
As the introduction of superscalar technology, the control of data dependencies in DSP has been even more important. This paper presents and implements a control mechanism for data dependencies in the multi-issue DSP. Comparing the register address pointer in the instruction decode and execution cycle and detecting data dependencies under the results of the comparator and pointer valid signal. The mechanism mainly adopts the forwarding control and register hazard to resolve data dependencies, and consequently reducing the pipeline stall and improving processor performance.关键词
数据相关/寄存器冒险/前推控制Key words
Data Dependence/ Register Hazard/ Forwarding Control分类
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王晓勇,张盛兵,黄嵩人..一种多发射DSP的数据相关控制[J].微型电脑应用,2011,27(11):56-58,64,4.基金项目
"核高基"重大专项基金资助项目 (2009ZX0 1034-001-002-003) (2009ZX0 1034-001-002-003)