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面向软硬件协同设计的性能优化框架

骆裕龙 谭光明 孙凝晖

高技术通讯Issue(10):41-51,52,12.
高技术通讯Issue(10):41-51,52,12.DOI:10.3772/j.issn.10020470.2014.10.005

面向软硬件协同设计的性能优化框架

A performance optimization framework for hardware/software co design

骆裕龙 1谭光明 1孙凝晖1

作者信息

  • 1. 中国科学院计算技术研究所北京 10086
  • 折叠

摘要

Abstract

The optimization of the application of complex scientific computation was studied to face the challenge that the complexity of high performance computers grows quickly with their performance increasing, and the CPTF, a hardware/software co design performance tuning framework, was proposed. The CPTF can give an overall analysis of a computer system’s performance bottlenecks and their types according to the profile of the application at run time combined with the application’s software characters and the platform’s hardware characters, and finally give optimization suggestions on source level. And also it can propose an advanced loop fusion algorithm to solve the common problems in loop optimizing. The CPTF was used to optimize the particles simulation application of MPM and achieved about 20% of performance improvement.

关键词

高性能计算/优化/软硬件协同设计/循环合并/静态分析

Key words

high performance computing/optimization/software/hardware co design/loop fusion/static analysis

引用本文复制引用

骆裕龙,谭光明,孙凝晖..面向软硬件协同设计的性能优化框架[J].高技术通讯,2014,(10):41-51,52,12.

基金项目

973计划(2011CB302502)资助项目。 ()

高技术通讯

OA北大核心CSCDCSTPCD

1002-0470

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