TFP: Time-Sensitive, Flow-Specific Profiling at Runtime
Autor: | Sagnik Nandy, Xiaofeng Gao, Jeanne Ferrante |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Languages and Compilers for Parallel Computing ISBN: 9783540211990 LCPC |
Popis: | Program profiling can help performance prediction and compiler optimization. This paper describes the initial work behind TFP, a new profiling strategy that can gather and verify a range of flow-specific information at runtime. While TFP can collect more refined information than block, edge or path profiling, it is only 5.75% slower than a very fast runtime path-profiling technique. Statistics collected using TFP over the SPEC2000 benchmarks reveal possibilities for further flow-specific runtime optimizations. We also show how TFP can improve the overall performance of a real application. |
Databáze: | OpenAIRE |
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