Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

A reprogrammable customization framework for efficient branch resolution in embedded processors

A reprogrammable customization framework for efficient branch resolution in embedded processors We present a customization framework for embedded processors which employs the utilization of application-specific information, thus specializing the processor's microarchitecture to the application needs. The increased processor utilization leads to a low-cost system implementation with no sacrifice in performance requirements and to reduced custom hardware in a typical SOC. We illustrate these ideas through the branch resolution problem, known to impose severe performance degradation on control-dominated embedded applications. A customization approach for early branch resolution and subsequent folding is presented. The application-specific information is captured by the microarchitecture through a low-cost reprogrammable hardware, thus attaining the twin benefits of processor standardization and application-specific customization. Experimental results show that for a representative set of control-dominated applications a reduction in the range of 3--22% in processor cycles can be achieved, thus extending the scope of low-cost embedded processors in complex codesigns for control intensive systems. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png ACM Transactions on Embedded Computing Systems (TECS) Association for Computing Machinery

A reprogrammable customization framework for efficient branch resolution in embedded processors

Loading next page...
 
/lp/association-for-computing-machinery/a-reprogrammable-customization-framework-for-efficient-branch-iIFSKezP8O

References (17)

Publisher
Association for Computing Machinery
Copyright
Copyright © 2005 by ACM Inc.
ISSN
1539-9087
DOI
10.1145/1067915.1067924
Publisher site
See Article on Publisher Site

Abstract

We present a customization framework for embedded processors which employs the utilization of application-specific information, thus specializing the processor's microarchitecture to the application needs. The increased processor utilization leads to a low-cost system implementation with no sacrifice in performance requirements and to reduced custom hardware in a typical SOC. We illustrate these ideas through the branch resolution problem, known to impose severe performance degradation on control-dominated embedded applications. A customization approach for early branch resolution and subsequent folding is presented. The application-specific information is captured by the microarchitecture through a low-cost reprogrammable hardware, thus attaining the twin benefits of processor standardization and application-specific customization. Experimental results show that for a representative set of control-dominated applications a reduction in the range of 3--22% in processor cycles can be achieved, thus extending the scope of low-cost embedded processors in complex codesigns for control intensive systems.

Journal

ACM Transactions on Embedded Computing Systems (TECS)Association for Computing Machinery

Published: May 1, 2005

There are no references for this article.