An energy-efficient matrix multiplication accelerator by distributed in-memory computing on binary RRAM crossbar

Leibin Ni, Yuhao Wang, Hao Yu, Wei Yang, Chuliang Weng, Junfeng Zhao

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

44 Scopus citations

Abstract

Emerging resistive random-access memory (RRAM) can provide non-volatile memory storage but also intrinsic logic for matrix-vector multiplication, which is ideal for low-power and high-throughput data analytics accelerator performed in memory. However, the existing RRAM-based computing device is mainly assumed on a multi-level analog computing, whose result is sensitive to process non-uniformity as well as additional AD-conversion and I/O overhead. This paper explores the data analytics accelerator on binary RRAM-crossbar. Accordingly, one distributed in-memory computing architecture is proposed with design of according component and control protocol. Both memory array and logic accelerator can be implemented by RRAM-crossbar purely in binary, where logic-memory pairs can be distributed with protocol of control bus. Based on numerical results for fingerprint matching that is mapped on the proposed RRAM-crossbar, the proposed architecture has shown 2.86x faster speed, 154x better energy efficiency, and 100x smaller area when compared to the same design by CMOS-based ASIC.

Original languageEnglish
Title of host publication2016 21st Asia and South Pacific Design Automation Conference, ASP-DAC 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages280-285
Number of pages6
ISBN (Electronic)9781467395694
DOIs
StatePublished - 7 Mar 2016
Externally publishedYes
Event21st Asia and South Pacific Design Automation Conference, ASP-DAC 2016 - Macao, Macao
Duration: 25 Jan 201628 Jan 2016

Publication series

NameProceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC
Volume25-28-January-2016

Conference

Conference21st Asia and South Pacific Design Automation Conference, ASP-DAC 2016
Country/TerritoryMacao
CityMacao
Period25/01/1628/01/16

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