Rohan Kumar, Aksh Chordia, AR Aswani, A. James, J. N. Tripathi
{"title":"Uncertainty Quantification of Memristor Crossbar Array for Vector Matrix Multiplication","authors":"Rohan Kumar, Aksh Chordia, AR Aswani, A. James, J. N. Tripathi","doi":"10.1109/SPI52361.2021.9505193","DOIUrl":null,"url":null,"abstract":"This work focuses on the study of variability analysis of a memristor-based crossbar. The memristor crossbars are particularly useful in neuromorphic circuits due to their high power efficiency and low latency. This paper presents a variability analysis of the Roff to Ron ratio due to the change in the parameters of the crossbar cell. A single cell in the crossbar consists of one transistor one memristor (1T1M) based structure. The Zewail-city memristor model is used in the crossbar cell for the analysis. This paper also presents the analysis of the 1T1M structure and 1T1M based crossbar read-write operations. For variability analysis, a stochastic technique named Polynomial Chaos is used and the results are compared with the standard Monte Carlo simulations.","PeriodicalId":440368,"journal":{"name":"2021 IEEE 25th Workshop on Signal and Power Integrity (SPI)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 IEEE 25th Workshop on Signal and Power Integrity (SPI)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SPI52361.2021.9505193","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
Abstract
This work focuses on the study of variability analysis of a memristor-based crossbar. The memristor crossbars are particularly useful in neuromorphic circuits due to their high power efficiency and low latency. This paper presents a variability analysis of the Roff to Ron ratio due to the change in the parameters of the crossbar cell. A single cell in the crossbar consists of one transistor one memristor (1T1M) based structure. The Zewail-city memristor model is used in the crossbar cell for the analysis. This paper also presents the analysis of the 1T1M structure and 1T1M based crossbar read-write operations. For variability analysis, a stochastic technique named Polynomial Chaos is used and the results are compared with the standard Monte Carlo simulations.