DocumentCode
900032
Title
A Sampling Method Focusing on Practicality
Author
Gracia Perez, D. ; Berry, H. ; Temam, Olivier
Author_Institution
CEA LIST, Saclay
Volume
26
Issue
6
fYear
2006
Firstpage
14
Lastpage
28
Abstract
This sampling technique, which is hardware-independent and almost entirely transparent to the user, employs a budget-based approach that jointly considers warm-up and sampling costs, presents them as a single parameter to the user, and distributes simulated instructions between warm-up and sampling based on region partitioning and clustering information. Although it focuses on practicality, the technique delivers nearly state-of-the-art speed and accuracy. In this article, we explain how even the most successful of the existing sampling techniques fall short on practicality, especially when it comes to warm-up. We propose a more practical alternative: a sampling technique that focuses specifically on transparency, while also delivering nearly state-of-the-art speed and accuracy. The technique offers a hardware-independent, integrated approach to warm-up and sampling that requires no modification of the functional simulator and relies solely on the performance simulator for warm-up
Keywords
computer architecture; sampling methods; architecture simulation; budget-based approach; clustering information; functional simulator; performance simulator; region partitioning; sampling costs; sampling method; Clustering methods; Computational modeling; Computer simulation; Costs; Error analysis; Sampling methods; Surges; Timing; evaluation; measurement; modeling; simulation;
fLanguage
English
Journal_Title
Micro, IEEE
Publisher
ieee
ISSN
0272-1732
Type
jour
DOI
10.1109/MM.2006.104
Filename
4042628
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