Skip to main content

High-Speed 2D Parallel MAC Unit Hardware Accelerator for Convolutional Neural Network

  • Conference paper
  • First Online:
Intelligent Systems and Applications (IntelliSys 2018)

Part of the book series: Advances in Intelligent Systems and Computing ((AISC,volume 868))

Included in the following conference series:

Abstract

The increasing importance of depending on Convolutional Neural Networks (CNN) in many real-time applications especially for image classifications and Humanoid Robots leads to the search for an optimum solution to accelerate the computational process capabilities for the hardware-based systems. Multiply-Accumulate (MAC) is the most computational demanding unit in any CNN architectures. In this paper, three optimized 2D MAC hardware-based architecture units have been designed using VHDL and synthesized for the operation on the FPGA platform due to its parallelism-architecture support feature. The logic utilization, power dissipation, and timing analyze of the three proposed 2D MAC have been made using Quartus ii tools and showed that the 3rd MAC design can achieve a 18.34 Giga Operation per Second (GOPS) while keeping the core dynamic thermal power dissipation level at 303.67 mW.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 169.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 219.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. Véstias, M., Neto, H.: Trends of CPU, GPU and FPGA for high-performance computing. In: 2014 24th International Conference on Field Programmable Logic and Applications (FPL), Munich, Germany. IEEE (2014)

    Google Scholar 

  2. Moini, S., Alizadeh, B., Emad, M., Ebrahimpour, R.: A resource-limited hardware accelerator for convolutional neural networks in embedded vision applications. IEEE Trans. Circuits Syst. II Express. Briefs 64(10), 1217–1221 (2017)

    Google Scholar 

  3. Ahmed, H.O., Ghoneima, M., Dessouky, M.: Concurrent MAC unit design using VHDL for deep learning networks on FPGA. Presented at the IEEE Symposium on Computer Applications & Industrial Electronics (ISCAIE 2018), Penang Island, Malaysia (2018, in Press)

    Google Scholar 

  4. Wang, H., Shao, M., Liu, Y., Zhao, W.: Enhanced efficiency 3D convolution based on optimal FPGA accelerator. IEEE Access 5, 6909–6916 (2017)

    Article  Google Scholar 

  5. Saravanan, R., Balaji, P., Prabu, R.: Design of 16-bit floating point multiply and accumulate unit. IJMTES Int. J. Mod. Trends Eng. Sci. 03(01) (2015)

    Google Scholar 

  6. Shaikh, T., Beleri, M.: FPGA implementation of multiply accumulate (MAC) unit based on block enable technique. Int. J. Innov. Res. Comput. Commun. Eng. 3(4) (2015)

    Google Scholar 

  7. Ashwini, N., Rao, T.K., Rao, D.S.: Low power multiply accumulate unit (MAC) for DSP applications. Int. J. Res. Stud. Sci. Eng. Technol. IJRSSET 2(8), 49–54 (2015)

    Google Scholar 

  8. Nain, P., Virdi, G.S.: Multiplier-accumulator (MAC) unit. Int. J. Digit. Appl. Contemp. Res. 5(3) (2016)

    Google Scholar 

  9. SaiKumar, M., Kumar, D.A., Samundiswary, P.: Design and performance analysis of multiply-accumulate (MAC) unit. Presented at the International Conference on Circuit, Power and Computing Technologies, ICCPCT, Nagercoil, India (2014)

    Google Scholar 

  10. Duarte, R.P., Véstias, M., de Sousa, J.T., Neto, H.: Parallel dot-products for deep learning on FPGA. Presented at the 2017 27th International Conference on Field Programmable Logic and Applications (FPL), Ghent, Belgium, September 2017

    Google Scholar 

  11. Taylor, G., Lacey, G., Areibi, S.: Deep learning on FPGAs: past, present, and future, 13 February 2016

    Google Scholar 

  12. Dettmers, T.: 8-bit approximations for parallelism in deep learning. Presented at the ICLR 2016, San Juan, Puerto Rico, 2–4 May 2016 (2016)

    Google Scholar 

  13. Wu, E., Fu, Y., Sirasao, A., Attia, S., Khan, K., Wittig, R.: Deep learning with INT8 optimization on Xilinx devices. In: UltraScale and UltraScale+FPGAs, vol. v1.0.1, no. WP486, 24 April 2017

    Google Scholar 

  14. Gysel, P., Motamedi, M., Ghiasi, S.: Hardware-oriented approximation of convolutional neural networks. Presented at the ICLR, San Juan, Puerto Rico (2016)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Hossam O. Ahmed .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2019 Springer Nature Switzerland AG

About this paper

Check for updates. Verify currency and authenticity via CrossMark

Cite this paper

Ahmed, H.O., Ghoneima, M., Dessouky, M. (2019). High-Speed 2D Parallel MAC Unit Hardware Accelerator for Convolutional Neural Network. In: Arai, K., Kapoor, S., Bhatia, R. (eds) Intelligent Systems and Applications. IntelliSys 2018. Advances in Intelligent Systems and Computing, vol 868. Springer, Cham. https://doi.org/10.1007/978-3-030-01054-6_47

Download citation

Publish with us

Policies and ethics