Title
A lifetime aware buffer assignment method for streaming applications on DRAM/PRAM hybrid memory
Abstract
This article proposes a lifetime aware buffer assignment method for streaming applications like multimedia specified in a synchronous dataflow (SDF) graph on a DRAM/PRAM hybrid memory in which the endurance of PRAM is limited. We determine whether buffers are assigned to DRAM or PRAM to minimize the writing frequency of PRAM. To solve the problems, we formulate them using Answer Set Programming. Experimental results show that the proposed approach increases the PRAM lifetime by 63% compared with no optimization, and shows the tradeoff between PRAM and DRAM size to guarantee a lifetime constraint.
Year
DOI
Venue
2013
10.1145/2435227.2435232
ACM Trans. Embedded Comput. Syst.
Keywords
Field
DocType
lifetime aware buffer assignment,pram lifetime,pram hybrid memory,answer set programming,synchronous dataflow,lifetime constraint,writing frequency,dram size,phase change ram,schedule
Dram,Phase-change memory,Graph,Parallel random-access machine,Computer science,Parallel computing,Real-time computing,Dataflow,Answer set programming
Journal
Volume
Issue
ISSN
12
1s
1539-9087
Citations 
PageRank 
References 
3
0.37
19
Authors
2
Name
Order
Citations
PageRank
Daeyoung Lee17610.04
Hyunok Oh245740.49