DocumentCode :
1889322
Title :
Offline program re-mapping to improve branch prediction efficiency in embedded systems
Author :
Brown, Stephen S. ; Asher, Jeet ; Mangione-Smith, William H.
Author_Institution :
Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA
fYear :
2000
fDate :
9-9 June 2000
Firstpage :
111
Lastpage :
116
Abstract :
This work presents a technique for improving the efficiency of hardware branch predictors. The key approach is to apply techniques of off-line re-mapping of the program-space in order to reduce the incidence of conflict misses in the branch hardware. This work also presents a new model for organizing temporal information between blocks in the address space, which can be applied effectively to previous re-mapping systems as well. The increased efficiency can be translated to improved performance for fixed hardware specifications, or used to reduce the hardware cost for achieving targeted performance during the design cycle.
Keywords :
cache storage; computer architecture; embedded systems; microcontrollers; program compilers; address space; branch prediction efficiency; compilation; conflict miss incidence; embedded systems; fixed hardware specifications; graph coloring; hardware branch predictors; hardware cost reduction; microarchitecture; offline program re-mapping; temporal correlation graph; temporal information organization; training data sets; Application software; Costs; Embedded computing; Embedded software; Embedded system; Hardware; Microcontrollers; Organizing; Personal digital assistants; Reduced instruction set computing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Design Automation Conference, 2000. Proceedings of the ASP-DAC 2000. Asia and South Pacific
Conference_Location :
Yokohama, Japan
Print_ISBN :
0-7803-5973-9
Type :
conf
DOI :
10.1109/ASPDAC.2000.835080
Filename :
835080
Link To Document :
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