Title :
Reducing Overheads for Fault-Tolerant Datapaths with Dynamic Partial Reconfiguration
Author :
Davis, James J. ; Cheung, Peter Y. K.
Author_Institution :
Dept. of Electr. & Electron. Eng., Imperial Coll. London, London, UK
Abstract :
As process scaling and transistor count inflation continue, silicon chips are becoming increasingly susceptible to faults. Although FPGAs are particularly vulnerable to these effects, their runtime reconfigurability offers unique opportunities for fault tolerance. This work presents an application combining algorithmic-level error detection with dynamic partial reconfiguration (DPR) to allow faults manifested within its datapath at runtime to be circumvented at low cost.
Keywords :
error detection; fault tolerance; field programmable gate arrays; DPR; FPGAs; algorithmic-level error detection; dynamic partial reconfiguration; fault-tolerant datapaths; overhead reduction; process scaling; transistor count inflation; Circuit faults; Fault tolerance; Fault tolerant systems; Field programmable gate arrays; Hardware; Heuristic algorithms; Runtime; Algorithm-based fault tolerance; dynamic partial reconfiguration; error recovery; fault-tolerant hardware accelerators; matrix multiplication;
Conference_Titel :
Field-Programmable Custom Computing Machines (FCCM), 2014 IEEE 22nd Annual International Symposium on
Conference_Location :
Boston, MA
Print_ISBN :
978-1-4799-5110-9
DOI :
10.1109/FCCM.2014.36