Filters








2,536 Hits in 3.1 sec

Tolerating operational faults in cluster-based FPGAs

Vijay Lakamraju, Russell Tessier
2000 Proceedings of the 2000 ACM/SIGDA eighth international symposium on Field programmable gate arrays - FPGA '00  
In addition to providing functional density, FPGAs provide a level of fault tolerance generally not found in mask-programmable devices by including the capability to reconfigure around operational faults  ...  In this paper, incremental CAD techniques are described that allow functional recovery of FPGA design configurations in the presence of single or multiple operational faults.  ...  In Section 2 a description of the issues involved in providing FPGA fault tolerance is presented. Section 3 describes previous work in FPGA fault tolerance and overviews cluster-based FPGAs.  ... 
doi:10.1145/329166.329205 dblp:conf/fpga/LakamrajuT00 fatcat:kkxjayfu5nhp5kto2lult26x5a

Design Approach for Fault Tolerance in FPGA Architecture

Shweta S. Meshram, Ujwala A. Belorkar
2011 International Journal of VLSI Design & Communication Systems  
In addition to providing functional density, FPGAs provide a level of fault tolerance generally not found in mask-programmable devices by including the capability to reconfigure around operational faults  ...  In regular structure like FPGA, redundancy is commonly used for fault tolerance.  ...  In regular structure like FPGA, redundancy is commonly used for fault tolerance.  ... 
doi:10.5121/vlsic.2011.2108 fatcat:nes75pqxgfdjbgd5zo6ah2j4s4

Fault tolerant methods for reliability in FPGAs

Edward Stott, Pete Sedcole, Peter Y. K. Cheung
2008 2008 International Conference on Field Programmable Logic and Applications  
This paper provides the first comprehensive survey of fault detection methods and fault tolerance schemes specifically for FPGAs, with the goal of laying a strong foundation for future research in this  ...  Reliability and process variability are serious issues for FPGAs in the future.  ...  tolerating faults in logic clusters exists if the cluster can be reconfigured to work around the fault [44] .  ... 
doi:10.1109/fpl.2008.4629973 dblp:conf/fpl/StottSC08 fatcat:gxrojxqwqjco7f7eejzyj2p4uq

An adaptive method to tolerate soft errors in SRAM-based FPGAs

S. Bahramnejad, H.R. Zarandi
2011 Scientia Iranica. International Journal of Science and Technology  
Abstract In this paper, we present an adaptive method that is a combination of SEU-avoidance in CAD flow and adaptive redundancy to tolerate soft error effects in SRAM-based FPGAs.  ...  KEYWORDS SRAM-based FPGA; Soft error; Error propagation probability; System failure rate.  ...  Having smaller feature size, higher integration level, smaller noise margin and lower operating voltage make the tolerance to transient faults a key challenge in SRAM-based FPGAs [8] .  ... 
doi:10.1016/j.scient.2011.08.024 fatcat:m362uwmwbza4rjfwymdit3igou

FPGA Fault Tolerant Arithmetic Logic: A Case Study Using Parallel-Prefix Adders

David H. K. Hoe, L. P. Deepthi Bollepalli, Chris D. Martinez
2013 VLSI design (Print)  
This paper examines fault tolerant adder designs implemented on FPGAs which are inspired by the methods of modular redundancy, roving, and gradual degradation.  ...  The TMR-RCA is found to have the best delay performance and most efficient resource utilization for an FPGA fault-tolerant implementation due to the simplicity of the approach and the use of the fast-carry  ...  For example, cluster reconfiguration aims to tolerate faults which occur in clusters [21] , while the goal of pebble shifting is to minimize the area and timing overhead [22] .  ... 
doi:10.1155/2013/382682 fatcat:lxdc2osqbjak3acjf7gea4ls6m

Fault-Tolerant FPGA: Architectures and Design for Programmable Logic Intellectual Property Core in SoC

Motoki AMAGASAKI, Qian ZHAO, Masahiro IIDA, Morihiro KUGA, Toshinori SUEYOSHI
2015 IEICE transactions on information and systems  
In this evaluation, we compared the performances of conventional FPGAs and the proposed fault-tolerant FPGA architectures.  ...  At the same time, our FPGA shows a higher fault tolerant performance.  ...  Acknowledgements This work is supported by VLSI Design and Education Center (VDEC), the University of Tokyo in collaboration with Synopsys, Inc. and Cadence Design Systems, Inc.  ... 
doi:10.1587/transinf.2014rcp0009 fatcat:r7jzf4t24vab7f6psnjfokmcmy

Fault tolerant placement and defect reconfiguration for nano-FPGAs

Amit Agarwal, Jason Cong, Brian Tagiku
2008 2008 IEEE/ACM International Conference on Computer-Aided Design  
This is the first work (to the best of our knowledge) that addresses the problem of fault tolerance for nano-FPGAs at the placement stage; fault tolerant placements are generated that are amenable to fast  ...  In addition, our study of the fault reconfiguration problem shows it is NP-Complete, and we propose a fast scheme for achieving a good reconfiguration solution for a random or clustered fault map.  ...  RELATED WORK AND CONCLUSIONS Prior work on FPGA fault tolerance methods can be broadly categorized into two groups, based on the level of abstraction at which faults are tolerated [1] .  ... 
doi:10.1109/iccad.2008.4681655 dblp:conf/iccad/AgarwalCT08 fatcat:6g3tvnho6bckpjgqzxm7z4ihwm

Guest Editorial Special Section on Configurable Computing Design—II: Hardware Level Reconfiguration

Toomas P. Plaks
2008 IEEE Transactions on Very Large Scale Integration (vlsi) Systems  
The first paper of this group, "Applying Dynamic Reconfiguration for Fault Tolerance in Fine-Grained Logic Arrays," by P.  ...  Zipf, deals with the realization of a fault tolerance technique which consists of three parts: fault detection, fault reconfiguration, and fault recovery.  ...  Also, his interests include computer networking, mobile computing, and web-based technologies.  ... 
doi:10.1109/tvlsi.2007.914084 fatcat:v2hlvtqxgba6rplso6fgafve3a

CRUSADE

Bharat P. Dave
1999 Proceedings of the conference on Design, automation and test in Europe - DATE '99  
We also show how our co-synthesis algorithm can be easily extended to consider fault-detection and fault-tolerance.  ...  Application of CRUSADE and its fault tolerance extension, CRUSADE-FT to several real-life large examples (up to 7400 tasks) from mobile communication network base station, video distribution router, a  ...  Co-Synthesis of Fault Tolerant Systems Embedded systems employed in critical application demand fault tolerance which provides fault detection followed by error-recovery.  ... 
doi:10.1145/307418.307461 fatcat:6dcuxlzuc5egzhunhzhnitie5y

The survivability of design-specific spare placement in FPGA architectures with high defect rates

Amit Agarwal, Jason Cong, Brian Tagiku
2013 ACM Transactions on Design Automation of Electronic Systems  
We address the problem of optimizing fault tolerance in FPGA architectures with high defect rates (such as nano-FPGAs) without significantly degrading performance.  ...  Our methods address fault tolerance during the placement and reconfiguration stages of FPGA programming.  ...  Spare supply computation takes constant time per CLB and is performed for each CLB in the FPGA, making it an O((kn) 4/3 ) operation.  ... 
doi:10.1145/2442087.2442104 fatcat:p36tippmdbbzlpxq4zwevhy554

Author index

2007 2007 IEEE International Conf. on Application-specific Systems, Architectures and Processors (ASAP)  
Support for Reconfi gurable Multithreaded Processors in Program- mable Communication Systems Performance Evaluation of Adaptive Routing Algorithms for achieving Fault Tolerance in NoC Fabrics Evaluation  ...  Memory Layout Performance Evaluation of Probe-Send Fault-tolerant Network-on-chip Router A memcpy Hardware Accelerator Solu- tion for Non Cache-line Aligned Copies Evaluation of a tightly coupled  ... 
doi:10.1109/asap.2007.4459300 fatcat:lbxlom2lkrf2jf3q5c56uwiuea

Fault-tolerant Mechatronic Systems Development: a Biologically-inspired Approach

Csaba Szász
2015 Recent Innovations in Mechatronics  
In such cases it looks a high demand for more reliable, safety and fault-tolerant mechatronic systems development.  ...  The paper presents a biologicallyinspired computing system based on a Field Programmable Gate Array (FPGA) network developed for high reliability mechatronic applications.  ...  Let's consider in this cluster the fault of the active cell A.  ... 
doi:10.17667/riim.2015.1-2/19 fatcat:anfbcxzdhvbefbp6sj23esczk4

Design and Validation for FPGA Trust under Hardware Trojan Attacks

Sanchita Mal-Sarkar, Robert Karam, Seetharam Narasimhan, Anandaroop Ghosh, Aswin Krishna, Swarup Bhunia
2016 IEEE Transactions on Multi-Scale Computing Systems  
field operation.  ...  In this paper, we present a taxonomy of FPGA-specific hardware Trojan attacks based on activation and payload characteristics along with Trojan models that can be inserted by an attacker.  ...  ACKNOWLEDGMENTS This work is funded in part by US National Science Foundation (NSF) grants 1603475, 1603483, and 1603480.  ... 
doi:10.1109/tmscs.2016.2584052 fatcat:akd6wzxh7fgmric4ibdqxkd5eu

System fault-tolerance analysis of COTS-based satellite on-board computers

Dmitry Burlyaev, Rene van Leuken
2014 Microelectronics Journal  
For the first time we can compare the efficiency of fault-tolerance techniques implemented in software and Field-Programmable Gate Array (FPGA).  ...  In this paper we present a statistical simulation approach for fault-tolerance analysis of satellite On-Board Computers (OBCs) that are based on Commercial Off-The-Shelf (COTS) components.  ...  SRAM-based FPGA type is not considered in this work. In Section 5 we propose the generalized simulation approach for the fault-tolerance analysis with SEU fault-model.  ... 
doi:10.1016/j.mejo.2014.01.007 fatcat:akubqk74znflfg76opvnel2kcy

Software fault tolerance methodology and testing for the embedded PowerPC

Mark Bucciero, John Paul Walters, Matthew French
2011 2011 Aerospace Conference  
In this paper we describe our software-based fault tolerance strategies for PowerPC devices embedded within Xilinx Virtex 4 FX60 FPGAs.  ...  Our work targets scientific applications operating on space-based FPGA architectures consisting of an FPGA and a radiation-hardened controller.  ...  RELATED WORK When operating in a space environment, Xilinx SRAM based FPGAs, like other SRAM memories, are susceptible to radiation induced Single Event Upsets (SEUs).  ... 
doi:10.1109/aero.2011.5747460 fatcat:oh3owy5yrjaivmp2xp3zdfqeaa
« Previous Showing results 1 — 15 out of 2,536 results