Processor SER Estimation with ACE Bit Analysis

Ting Shuo Hsu, Dun An Yang, Wang Liao, Masatoshi Itoh, Masanori Hashimoto, Jing Jia Liou

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Estimating the soft error rate (SER) for processors is imperative to adopt a proper hardening technique for increasing the system reliability. Aiming to estimate the functional error rates, we propose to scale the baseline SER estimated with physical memory sizes by the fraction of architecturally correct execution (ACE) bits of memory elements (SRAM, caches and registers). We compared the scaled SER with the measured SER under neutron irradiation for a multi-core processor and confirmed a good consistency.

Original languageEnglish
Title of host publicationRADECS 2021 - European Conference on Radiation and its Effects on Components and Systems
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665437943
DOIs
Publication statusPublished - 2021
Event21st European Conference on Radiation and its Effects on Components and Systems, RADECS 2021 - Vienna, Austria
Duration: 2021 Sept 132021 Sept 17

Publication series

NameRADECS 2021 - European Conference on Radiation and its Effects on Components and Systems

Conference

Conference21st European Conference on Radiation and its Effects on Components and Systems, RADECS 2021
Country/TerritoryAustria
CityVienna
Period21/9/1321/9/17

Keywords

  • ACE
  • Irradiation Test
  • Processor
  • RISC-V
  • SER

ASJC Scopus subject areas

  • Space and Planetary Science
  • Instrumentation
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering
  • Safety, Risk, Reliability and Quality
  • Electronic, Optical and Magnetic Materials
  • Radiation

Fingerprint

Dive into the research topics of 'Processor SER Estimation with ACE Bit Analysis'. Together they form a unique fingerprint.

Cite this