2014 Fiscal Year Final Research Report
Task Mapping for Hierarchical Many-core Processors in Embedded Systems
Project/Area Number |
24500058
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Computer system/Network
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Research Institution | Nagoya University |
Principal Investigator |
EDAHIRO MASATO 名古屋大学, 情報科学研究科, 教授 (50578854)
|
Research Collaborator |
ABRADANI Sou
|
Project Period (FY) |
2012-04-01 – 2015-03-31
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Keywords | 組込みシステム / マルチコア / メニーコア / タスク配置 |
Outline of Final Research Achievements |
In this research, we proposed a task mapping method that considers features of task graphs and performance characteristics of hierarchical many-core architectures. We proposed the "HCME" toward task mapping method for "CMesh" which is a type of hierarchical many-core architectures. We also proposed a merge technique required when there are more number of tasks than the number of cores. We compared our proposed mapping method with existing algorithms. As a result of evaluation experiments, our proposed method reduced communication cost and application completion time.
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Free Research Field |
組込みシステム
|