Title
Optimizing Data Placement for Hybrid SPM with SRAM and Racetrack Memory
Abstract
In this paper, a novel hybrid scratchpad memory (SPM) with SRAM and racetrack memory (RM) is proposed. The basic idea is to smartly place data on SPM by taking the advantages of these two memories. First, a metric is proposed to represent the access cost of data; Second, a data placement scheme is proposed based on the metric; Finally, to maximize the size of SPM, a scheme is further proposed to minimize the size of SRAM. Experimental results show that the proposed scheme reduces the shift operations of RM by 80.12% and reduces the cost of SPM by 80.72% with only 17.63% SRAM compared with a baseline SPM with pure RM.
Year
DOI
Venue
2020
10.1109/ICCD50377.2020.00075
2020 IEEE 38th International Conference on Computer Design (ICCD)
Keywords
DocType
ISSN
racetrack memory,data placement,shift operation,SRAM,hybrid scratchpad memory (SPM)
Conference
1063-6404
ISBN
Citations 
PageRank 
978-1-7281-9711-1
0
0.34
References 
Authors
10
5
Name
Order
Citations
PageRank
Rui Xu111.71
Edwin H.-M. Sha2131897.35
Qingfeng Zhuge3428.11
Shouzhen Gu4114.32
Liang Shi57017.56