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SimPoint plus : More Stable, Accurate and Efficient Program Analysis

delete2026-01-01
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PRE
AI
J
Jiangying Xue
T
Tianyu Xiong
L
Lingwei Chao
R
Ruini Xue *
DOI:10.1007/978-3-031-99857-7_1delete
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摘要

摘要

En 中文
本文介绍了SimPoint+,一种改进的采样模拟方法,解决了广泛使用的SimPoint方法的关键局限性。SimPoint+通过三项主要改进在程序分析中实现了更高的稳定性、准确性和效率:(1) 基于UMAP的基本块向量降维,(2) 采用HDBSCAN的两阶段聚类方法,(3) 一种轻量级周期校准方法。此外,一种自动超参数调整策略适应了前两个模型的不同程序特性。对SPEC CPU 2006基准测试的评估表明,SimPoint+显著优于SimPoint,其跨运行结果更一致,将周期误差率降低了3-5个数量级,并将所需模拟时间总体减少了25%至55%。SimPoint+为计算机体系结构研究提供了更可靠高效的模拟,为快速设计空间探索和复杂处理器性能分析奠定了坚实基础。
Keyword:
Phase Analysis
Program Analysis
Sampled
Simulation
Simulation Point

期刊

E
EURO-PAR 2025: PARALLEL PROCESSING, PT II
IF:
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论文数:
24
被引数:
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机构

U
university of electronic science & technology of china
学者数:
3.2K
论文数: 970
被引数: 0
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