Title :
AMP Aware Core Allocation Scheme for Mobile Devices
Author :
Ko, Byeong-Moon ; Lee, Joonwon ; Jo, Heeseung
Author_Institution :
Sch. of Inf. & Commun., Sungkyunkwan Univ. (SKKU), Suwon, South Korea
Abstract :
The performance of processor has improved rapidly during the last decade, and the processor manufacturers have developed a lot of techniques. Unfortunately, the factor of these techniques accompanies limitations, consuming excessive amount of power and serious thermal problem. These limitations are crucial for mobile devices. In this paper, we present a core allocation scheme for AMP based mobile devices. By using a lightweight scheme to classify workloads based on CPU utilization, the scheme assigns them onto the corresponding cores of AMP. Our scheme can mitigate the power consumption without performance degradation or with better performance for parallel applications.
Keywords :
mobile handsets; multiprocessing systems; AMP aware core allocation scheme; AMP-based mobile devices; CPU utilization; lightweight scheme; parallel applications; performance degradation; power consumption; power thermal problem; processor manufacturers; serious thermal problem; workloads classification; Job shop scheduling; Multicore processing; Performance evaluation; Power demand; Smart phones;
Conference_Titel :
Engineering and Technology (S-CET), 2012 Spring Congress on
Conference_Location :
Xian
Print_ISBN :
978-1-4577-1965-3
DOI :
10.1109/SCET.2012.6342054