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Private reliability environments for efficient fault-tolerance in CGRAs

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Abstract

In the era of platforms hosting multiple applications with variable reliability needs, worst-case platform-wide fault-tolerance decisions are neither optimal nor desirable. As a solution to this problem, designs commonly employ adaptive fault-tolerance strategies that provide each application with the reliability level actually needed. However, in the CGRA domain, the existing schemes either only allow to shift between different levels of modular redundancy (duplication, triplication, etc.) or protect only a particular region of a device (e.g. configuration memory, computation, or data memory). To complement these strategies, we propose private fault-tolerance environments which, in addition to modular redundancy, also provide low cost sub-modular (e.g. residue mod 3) redundancy capable of handling both permanent and temporary faults in configuration memory, computation, communication, and data memory. In addition, we also present adaptive configuration scrubbing techniques which prevent fault accumulation in the configuration memory. Simulation results using a few selected algorithms (FFT, matrix multiplication, and FIR filter) show that the approach proposed is capable of providing flexible protection with energy overhead ranging from 3.125 % to 107 % for different reliability levels. Synthesis results have confirmed that the proposed architecture reduces the area overhead for self-checking (58 %) and fault-tolerant (7.1 %) versions, compared to the state of the art adaptive reliability techniques.

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References

  1. Zain-ul-Abdin, Svensson B (2009) Evolution in architectures and programming methodologies of coarse-grained reconfigurable computing. Microprocess Microsyst 33(3):161–178

    Article  Google Scholar 

  2. Shami MA (2012) Dynamically reconfigurable resource array. PhD dissertation, Royal Institute of Technology (KTH), Stockholm, Sweden

  3. Alnajjar D, Konoura H, Ko Y, Mitsuyama Y, Hashimoto M, Onoye T (2012) Implementing flexible reliability in a coarse-grained reconfigurable architecture. IEEE Trans Very Large Scale Integr (VLSI) Syst 99:1

    Google Scholar 

  4. David R, Chillet D, Pillement S, Sentieys O (2002) DART: a dynamically reconfigurable architecture dealing with future mobile telecommunications constraints. In: Proceedings of the 16th international parallel and distributed processing symposium (IPDPS ’02), Fort Lauderdale, FL, USA, 15–19 April 2002, pp 156–165

    Chapter  Google Scholar 

  5. Borkar S (2004) Microarchitecture and design challenges for gigascale integration. In: Proceedings of the 37th annual IEEE/ACM international symposium on microarchitecture (MICRO 37), Portland, OR, USA, p 3

    Google Scholar 

  6. Pirretti M, Link GM, Brooks RR, Vijaykrishnan N, Kandemir M, Irwin MJ (2004) Fault tolerant algorithms for network-on-chip interconnect. In: Proceedings of the IEEE computer society annual symposium on VLSI, Lafayette, LA, USA, 19–20 February 2004, pp 46–51

    Chapter  Google Scholar 

  7. ITRS (2011). Internatinal technology roadmap for semiconductors 2011 edition: executive summary [online]. Available: http://www.itrs.net/Links/2011ITRS/2011Chapters/2011ExecSum.pdf

  8. Alnajjar D, Ko Y, Imagawa T, Konoura H, Hiromoto M, Mitsuyama Y, Hashimoto M, Ochi H, Onoye T (2009) Coarse-grained dynamically reconfigurable architecture with flexible reliability. In: Proceedings of the international conference on field programmable logic and applications, pp 186–192

    Google Scholar 

  9. Jafri SMAH, Piestrak S, Sentieys O, Pillement S (2010) Design of a fault-tolerant coarse-grained reconfigurable architecture: a case study. In: Proceedings of the 11th international symposium on quality electronic design (ISQED 2010), San Jose, CA, USA, 22–24 March 2010, pp 845–852

    Chapter  Google Scholar 

  10. Jafri SMA, Guang L, Hemani A, Paul K, Plosila J, Tenhunen H (2012) Energy-aware fault-tolerant network-on-chips for addressing multiple traffic classes. In: Proceedings of the EUROMICRO conference on digital system design (DSD), Izmir, Turkey, 5–8 September 2012, pp 242–249

    Google Scholar 

  11. Jafri SMAH, Piestrak SJ, Hemani A, Paul K, Plosila J, Tenhunen H (2013) Energy-aware fault-tolerant CGRAs addressing application with different reliability needs. In: Proceedings of the 16th EUROMICRO conference on digital system design (DSD 2013), Santander, Spain, 4–6 September 2013, pp 525–534

    Chapter  Google Scholar 

  12. Veredas F-J, Scheppler M, Moffat W, Mei B (2005) Custom implementation of the coarse-grained reconfigurable ADRES architecture for multimedia purposes. In: Proceedings of the international conference on field programmable logic and applications (FPL 2005), Tampere, Finland, 24–26 August 2005, pp 106–111

    Chapter  Google Scholar 

  13. Amano H, Hasegawa Y, Tsutsumi S, Nakamura T, Nishimura T, Tanbunheng V, Parimala A, Sano T, Kato M (2007) MuCCRA chips: configurable dynamically-reconfigurable processors. In: Proceedings of the IEEE Asian solid-state circuits conference (ASSCC ’07), Jeju, Korea, 12–14 November 2007, pp 384–387

    Chapter  Google Scholar 

  14. Lipetz D, Schwarz E (2011) Self checking in current floating-point units. In: Proceedings of the IEEE symposium on computer arithmetic (ARITH), Tübingen, Germany, 25–27 July 2011, pp 73–76

    Google Scholar 

  15. Jafri SMAH, Piestrak SJ, Hemani A, Paul K, Plosila J, Tenhunen H (2013) Implementation and evaluation of configuration scrubbing on CGRAs: a case study. In: Proceedings of the international symposium on system-on-chip (SoC2013), Tampere, Finland, 23–24 October 2013

    Google Scholar 

  16. Singh H, Lee MH, Lu G, Kurdahi FJ, Bagherzadeh N, Filho EMC (2000) Morphosys: an integrated reconfigurable system for data-parallel computation-intensive applications. IEEE Trans Comput 49(5):465–481

    Article  Google Scholar 

  17. Rauwerda G, Heysters P, Smit G (2008) Towards software defined radios using coarse-grained reconfigurable hardware. IEEE Trans Very Large Scale Integr (VLSI) Syst 16(1):3–13

    Article  Google Scholar 

  18. Shami MA, Hemani A (2012) Classification of massively parallel computer architectures. In: Proceedings of the IEEE international parallel and distributed processing symposium workshops PhD forum (IPDPSW), Shanghai, China, 21–25 May 2012, pp 344–351

    Google Scholar 

  19. Lehtonen T (2009) On fault tolerance methods for networks-on-chip. PhD dissertation, University of Turku, Department of Informational Technology, Turku, Finland

  20. Worm F, Ienne P, Thiran P, De Micheli G (2002) An adaptive low-power transmission scheme for on-chip networks. In: Proceedings of the 15th international symposium on system synthesis, Kyoto, Japan, 2–4 October 2002, pp 92–100

    Chapter  Google Scholar 

  21. Worm F, Ienne P, Thiran P, De Micheli G (2005) A robust self-calibrating transmission scheme for on-chip networks. IEEE Trans Very Large Scale Integr (VLSI) Syst 13(1):126–139

    Article  Google Scholar 

  22. Li L, Vijaykrishnan N, Kandemir M, Irwin MJ (2003) Adaptive error protection for energy efficiency. In: Proceedings of the international conference on computer aided design (ICCAD), San Jose, CA, USA, 9–13 November 2003, pp 2–7

    Google Scholar 

  23. Rossi D, Angelini P, Metra C (2007) Configurable error control scheme for NoC signal integrity. In: Proceedings of the 13th IEEE international on-line testing symposium (IOLTS), Crete, Greece, 8–11 July 2007, pp 43–48

    Chapter  Google Scholar 

  24. Yu Q, Ampadu P (2009) Adaptive error control for nanometer scale network-on-chip links. IET Comput Dig Tech 3(6):643–659

    Article  Google Scholar 

  25. Qiaoyan Y, Ampadu P (2010) Transient and permanent error co-management method for reliable networks-on-chip. In: Proceedings of the fourth ACM/IEEE international networks-on-chip symposium (NOCS), Grenoble, France, 3–6 May 2010, pp 145–154

    Google Scholar 

  26. Berg M (2007) The NASA Goddard space flight center radiation effects and analysis group Virtex 4 scrubber. In: Annual Xilinx radiation test consortium (XRTC) meeting

    Google Scholar 

  27. Heiner J, Sellers B, Wirthlin M, Kalb J (2009) FPGA partial reconfiguration via configuration scrubbing. In: Proceedings of the international conference on field programmable logic and applications (FPL 2009), Prague, Czech Republic, 31 August–2 September 2009, pp 99–104

    Chapter  Google Scholar 

  28. Lee J-Y, Chang C-R, Jing N, Su J, Wen S, Wong R, He L (2012) Heterogeneous configuration memory scrubbing for soft error mitigation in FPGAs. In: Proceedings of the international conference on field-programmable technology (FPT), Seoul, South Korea, 10–12 December 2012, pp 23–28

    Google Scholar 

  29. Herrera-Alzu I, López-Vallejo M (2013) Design techniques for Xilinx Virtex FPGA configuration memory scrubbers. IEEE Trans Nucl Sci 60(1):376–385

    Article  Google Scholar 

  30. Berg M, Poivey C, Petrick D, Espinosa D, Lesea A, LaBel K, Friendlich M, Kim H, Phan A (2008) Effectiveness of internal versus external SEU scrubbing mitigation strategies in a Xilinx FPGA: design, test, and analysis. IEEE Trans Nucl Sci 55(4):2259–2266

    Article  Google Scholar 

  31. Martin-Ortega A, Alvarez M, Esteve S, Rodriguez S, Lopez-Buedo S (2008) Radiation hardening of FPGA-based SoCs through self-reconfiguration and XTMR techniques. In: Proceedings of the 4th southern conference on programmable logic, San Carlos de Bariloche, Argentina, 26–28 March 2008, pp 261–264

    Google Scholar 

  32. Jones L (2007) Single event upset (SEU) detection and correction using Virtex-4 devices. Xilinx Ltd, San Jose, CA, January 2007, application note XAPP714

  33. Suh J, Annavaram M, Dubois M (2012) MACAU: a Markov model for reliability evaluations of caches under single-bit and multi-bit upsets. In: Proceedings of the IEEE 18th international symposium on high-performance computer architecture (HPCA ’12), Washington, DC, USA, 25–29 February 2012, pp 3–14

    Google Scholar 

  34. Suh J, Manoochehri M, Annavaram M, Dubois M (2011) Soft error benchmarking of L2 caches with PARMA. ACM SIGMETRICS Perform Eval Rev 39(1):85–96

    Article  Google Scholar 

  35. Farahini N, Li S, l Tajammul MA, Shami MA, Chen G, Hemani A, Ye W (2013) 39.9 GOPs/Watt multi-mode CGRA accelerator for a multi-standard base station. In: Proceedings of the IEEE international symposium on circuits and systems (ISCAS), Beijing, China, 19–23 May 2013, pp 1448–1451

    Google Scholar 

  36. Farahini N (2011) An improved hierarchical design flow for coarse grain regular fabrics. Master’s thesis, Royal Institute of Technology (KTH), Stockholm, Sweden

  37. Jafri SMAH, Hemani A, Paul K, Plosila J, Tenhunen H (2011) Compact generic intermediate representation (CGIR) to enable late binding in coarse grained reconfigurable architectures. In: Proceedings of the IEEE international conference on field-programmable technology (FPT), New Delhi, India, 12–14 December 2011, pp 1–6

    Google Scholar 

  38. Jasinski R (2007) Fault-tolerance techniques for SRAM-based FPGAs. Comput J 50(2):248

    Article  Google Scholar 

  39. Piestrak SJ (1994) Design of residue generators and multioperand modular adders using carry-save adders. IEEE Trans Comput 43(1):68–77

    Article  Google Scholar 

  40. Azeem MM, Piestrak SJ, Sentieys O, Pillement S (2011) Error recovery technique for coarse-grained reconfigurable architectures. In: Proceedings of the IEEE symposium on design and diagnostics of electronic circuits and systems (DDECS), Cottbus, Germany, 13–15 April 2011, pp 441–446

    Chapter  Google Scholar 

  41. Ghofrani A-A, Parikh R, Shamshiri S, DeOrio A, Cheng K-T, Bertacco V (2012) Comprehensive online defect diagnosis in on-chip networks. In: Proceedings of the IEEE VLSI test symposium (VTS), pp 44–49

    Google Scholar 

  42. Sato T, Watanabe H, Shiba K (2005) Implementation of dynamically reconfigurable processor DAPDNA-2. In: Proceedings of the IEEE international symposium on VLSI design, automation and test (VLSI-TSA-DAT), Hsinchu, Taiwan, 27–29 April 2005, pp 323–324

    Google Scholar 

  43. Motomura M (2002) A dynamically reconfigurable processor architecture. In: Microprocessor forum, October 2002

    Google Scholar 

  44. Tajammul MA, Shami MA, Hemani A, Moorthi S (2011) NoC based distributed partitionable memory system for a coarse grain reconfigurable architecture. In: Proceedings of the 24th international conference on VLSI design (VLSI design), Chennai, India, 2–7 January 2011, pp 232–237

    Google Scholar 

  45. Tajammul MA, Jafri SMAH, Hemani A, Plosila J, Tenhunen H (2013) Private configuration environments for efficient configuration in CGRAs. In: Proceedings of the application specific systems architectures and processors (ASAP), Washington, DC, USA, 5–7 June 2013, pp 227–236

    Google Scholar 

  46. Tajammul MA, Shami MA, Hemani A (2012) Segmented bus based path setup scheme for a distributed memory architecture. In: Proceedings of the IEEE 6th international symposium on embedded multicore SoCs (MCSoC), Aizu-Wakamatsu, Japan, 20–22 September 2012, pp 67–74

    Google Scholar 

  47. Tunbunheng V, Suzuki M, Amano H (2005) RoMultiC: fast and simple configuration data multicasting scheme for coarse grain reconfigurable devices. In: Proceedings of the IEEE international conference on field-programmable technology (FPT), pp 129–136

    Google Scholar 

  48. Jafri SMAH, Hemani A, Paul K, Plosila J, Tenhunen H (2011) Compression based efficient and agile configuration mechanism for coarse grained reconfigurable architectures. In: Proceedings of the IEEE international symposium on parallel and distributed processing workshops and PhD forum (IPDPSW), Shanghai, China, 16–20 May 2011, pp 290–293

    Google Scholar 

  49. Jafri SMAH, Hemani A, Paul K, Plosila J, Tenhunen H (2011) Compact generic intermediate representation (CGIR) to enable late binding in coarse grained reconfigurable architectures. In: Proceedings of the international conference on field-programmable technology (FPT), New Delhi, India, 12–14 December 2011, pp 1–6

    Google Scholar 

  50. Jafri SMAH, Ozbak O, Hemani A, Farahini N, Paul K, Plosila J, Tenhunen H (2013) Energy-aware CGRAs using dynamically reconfigurable isolation cells DRICs. In: Proceedings of the international symposium on quality electronic design (ISQED), Santa Clara, CA, USA, 4–6 March 2013, pp 104–111

    Chapter  Google Scholar 

  51. Jafri SMAH, Tajammul MA, Hemani A, Paul K, Plosila J, Tenhunen H (2013) Energy-aware-task-parallelism for efficient dynamic voltage, and frequency scaling, in CGRAs. In: Proceedings of the international conference on embedded computer systems: architectures, modeling, and simulation (SAMOS XIII), Agios Konstantinos, Greece, 15–18 July 2013, pp 104–112

    Google Scholar 

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Correspondence to Syed M. A. H. Jafri.

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Jafri, S.M.A.H., Piestrak, S.J., Hemani, A. et al. Private reliability environments for efficient fault-tolerance in CGRAs. Des Autom Embed Syst 18, 295–327 (2014). https://doi.org/10.1007/s10617-014-9129-6

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