指令预取
- 网络Prefetch;Instruction prefetch;Instruction Prefetching
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基于控制流的混合指令预取
Hybrid Instruction Prefetch Based on Control Flow
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指令预取技术能够有效地降低指令Cache的访问失效率,提高微处理器的取指令能力,进而提高微处理器的性能。
Instruction prefetching is an effective mechanism to reduce the instruction cache miss rate .
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由于现代微处理器使用了基于Cache存储和指令预取技术,增加了准确确定这一上界的难度,为此提出了一种基于指令Cache和指令预取联合模型的嵌入式软件性能评估新方法。
Modern microprocessors which use Cache memory system and instruction pre-fetching increase the difficulty to compute the upper bound accurately .
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该算法的实现代价合理,具有良好的可扩展性。(3)扩展了片上trace技术的应用领域,提出一种将代码排布技术与指令预取技术结合使用的方法。
The algorithm has good scalability with reasonable hardware costs . ( 3 ) Expanding the application of on-chip trace debug , a method combining code layout and instruction prefetching is proposed .
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以基本块为单位的非顺序指令预取
The Non - Sequential Instruction Prefetching Based on Basic Blocks
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复位置位同步触发器同步数据触发体系结构中指令预取技术研究
Research on the Instruction Prefetching Technology for the Synchronous Data Triggered Architecture
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实验结果表明,值预测技术、指令预取技术和数据预取技术混和使用可以获得较大的性能提升。
Experimental results show that RSVP has better cost-performance than other data value prediction schemes .
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逆指令流与指令队列预取反跟踪技术
Anti tracking technology of the converse instructions and the prefetch instruction queue
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本文分别研究了指令访问和数据访问技术,提出了基于控制流的混合指令预取方法,并探讨了在动态VLIW结构中实现Load前瞻所需的体系结构和编译支持。
This paper puts forward hybrid instruction prefetching based on control flow and discusses how to perform load speculation in dynamic VLIW architectures .
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阐述了一种高性能低功耗MCU的设计。该MCU和标准8051具有相同的指令系统和功能,通过体系结构上采用哈佛结构、1时钟机器周期和指令预取,提高MCU的工作效率;
A high-performance and low-power 8-bit microcontroller is described , which shares the same instruction set with the standard Intel 8051 . In system architecture , one-clock period per machine cycle architecture and pre-fetching instruction method are adopted to improve MCU 's power efficiency .
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利用SSE指令集,对原有60Co集装箱CT系统图像重建算法进行优化,包括程序的并行化处理及指令预取优化。
SSE is used in evolution of cobalt-60 container CT image reconstruction , including the parallel computing of program and the prefetching of instruction .