Title
Frequent-pattern-guided multilevel decomposition of behavioral specifications
Abstract
Conventional high-level synthesis algorithms treat specification operations as atomic elements that are executed in one or several consecutive cycles and over one functional unit. However, in most specifications, there exist different types, representations, and widths of operations that, handled at different decomposition levels, may produce better designs. In this way, most arithmetic operations can be decomposed into smaller operations, applying several arithmetical properties. Different decompositions can be performed in order to improve the performance or reduce the area or power consumption. In this paper, we propose a pattern-based design methodology that is able to treat every operation at its most appropriate decomposition level. It produces reduced datapaths while meeting specified time constraints. In comparison to conventional algorithms, the amount of area saved averages 40%.
Year
DOI
Venue
2009
10.1109/TCAD.2008.2009140
IEEE Trans. on CAD of Integrated Circuits and Systems
Keywords
DocType
Volume
behavioral specification,conventional algorithm,atomic element,arithmetical property,conventional high-level synthesis algorithm,different decomposition level,Frequent-pattern-guided multilevel decomposition,different type,better design,arithmetic operation,appropriate decomposition level,different decomposition
Journal
28
Issue
ISSN
Citations 
1
0278-0070
0
PageRank 
References 
Authors
0.34
17
6