Memristive multistate pipeline register

Shahar Kvatinsky, Yuval H. Nacson, Yoav Etsion, Avinoam Kolodny, Uri C. Weiser, Ravi Patel, Eby G. Friedman

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

Abstract

Over the past years, new memory technologies such as RRAM, STT-MRAM, and PCM have emerged. These technologies employ devices located within the metal layers of the integrated circuit, which are relatively fast, dense, and power efficient and can be considered as 'memristors.' In this paper, we present these emerging memory technologies as enablers to the era of memory-intensive computing, which brings interesting opportunities for novel architectural applications. As an example, we present the multistate pipeline register (MPR), a structure that stores the microarchitectural state of multiple threads. We show that an MPR can eliminate the need to flush the pipeline upon a thread switch in Switch-on-Event (SoE) multi-threading machines. We call the new microarchitectural scheme, Continuous Flow Multi-Threading (CFMT), and compare the performance and power consumption against traditional SoE machines. Memristor-based CFMT exhibits an average performance improvement of 32% while reducing power consumption by 8.5%, thereby significantly increasing the performance to energy ratio.

Original languageEnglish
Title of host publicationInternational Workshop on Cellular Nanoscale Networks and their Applications
EditorsMichael Niemier, Wolfgang Porod
ISBN (Electronic)9781479964680
DOIs
StatePublished - 29 Aug 2014
Event2014 14th International Workshop on Cellular Nanoscale Networks and Their Applications, CNNA 2014 - Notre Dame, United States
Duration: 29 Jul 201431 Jul 2014

Publication series

NameInternational Workshop on Cellular Nanoscale Networks and their Applications

Conference

Conference2014 14th International Workshop on Cellular Nanoscale Networks and Their Applications, CNNA 2014
Country/TerritoryUnited States
CityNotre Dame
Period29/07/1431/07/14

Keywords

  • CFMT
  • Memristor
  • PCM
  • RRAM
  • STT-MRAM
  • memristive device
  • multistate register
  • multithreading

All Science Journal Classification (ASJC) codes

  • Computer Networks and Communications
  • Electrical and Electronic Engineering

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