Hardware-friendly quantization for efficient DNN accelerators
Quarry: Quantization-based ADC Reduction for ReRAM-based Deep Neural Network Accelerators, Azat Azamat, Faaiz Asim and Jongeun Lee**, Proc. of International Conference on Computer-Aided Design (ICCAD), November, 2021.
Automated Log-Scale Quantization for Low-Cost Deep Neural Networks, Sangyun Oh, Hyeonuk Sim, Sugil Lee and Jongeun Lee**, Proc. of Conference on Computer Vision and Pattern Recognition (CVPR), June, 2021.
RRNet: Repetition-Reduction Network for Energy Efficient Depth Estimation, Sangyun Oh, Hye-Jin S. Kim, Jongeun Lee and Junmo Kim, IEEE Access, 8, pp. 106097-106108, IEEE, June, 2020.
Successive Log Quantization for Cost-Efficient Neural Networks Using Stochastic Computing, Sugil Lee, Hyeonuk Sim, Jooyeon Choi and Jongeun Lee**, Proc. of the 56th Annual ACM/IEEE Design Automation Conference (DAC), pp. 7:1-7:6, June, 2019.
In-Memory Computing DNN Hardware Using Emerging Memory
Fast and Low-Cost Mitigation of ReRAM Variability for Deep Learning Applications, Sugil Lee, Mohammed Fouda, Jongeun Lee**, Ahmed Eltawil and Fadi Kurdahi, Proc. of International Conference on Computer Design (ICCD), October, 2021.
Quarry: Quantization-based ADC Reduction for ReRAM-based Deep Neural Network Accelerators, Azat Azamat, Faaiz Asim and Jongeun Lee**, Proc. of International Conference on Computer-Aided Design (ICCAD), November, 2021.
Cost- and Dataset-free Stuck-at Fault Mitigation for ReRAM-based Deep Learning Accelerators, Giju Jung, Mohammed Fouda, Sugil Lee, Jongeun Lee**, Ahmed Eltawil and Fadi Kurdahi, Proc. of Design, Automation and Test in Europe (DATE), pp. 1733-1738, February, 2021.
IR-QNN Framework: An IR Drop-Aware Offline Training of Quantized Crossbar Arrays, Mohammed E. Fouda, Sugil Lee, Jongeun Lee, Gun Hwan Kim, Fadi Kurdahi and Ahmed Eltawil, IEEE Access, 8, pp. 228392-228408, IEEE, December, 2020.
Architecture-Accuracy Co-optimization of ReRAM-based Low-cost Neural Network Processor, Segi Lee, Sugil Lee, Jongeun Lee**, Jong-Moon Choi, Do-Wan Kwon, Seung-Kwang Hong and Kee-Won Kwon, Proc. of the 30th ACM Great Lakes Symposium on VLSI (GLSVLSI), pp. 427-432, September, 2020.
Learning to Predict IR Drop with Effective Training for ReRAM-based Neural Network Hardware, Sugil Lee, Mohammed Fouda, Jongeun Lee**, Ahmed Eltawil and Fadi Kurdahi, Proc. of the 57th Annual ACM/IEEE Design Automation Conference (DAC), pp. 1-6, July, 2020.
Deep Neural Network based on Stochastic Computing
Bitstream-based Neural Network for Scalable, Efficient and Accurate Deep Learning Hardware, Hyeonuk Sim and Jongeun Lee**, Frontiers in Neuroscience, 14, pp. 1198, Frontiers, December, 2020.
Cost-effective Stochastic MAC Circuits for Deep Neural Networks, Hyeonuk Sim and Jongeun Lee**, Neural Networks, 117, pp. 152-162, Elsevier, September, 2019.
Successive Log Quantization for Cost-Efficient Neural Networks Using Stochastic Computing, Sugil Lee, Hyeonuk Sim, Jooyeon Choi and Jongeun Lee**, Proc. of the 56th Annual ACM/IEEE Design Automation Conference (DAC), pp. 7:1-7:6, June, 2019.
Log-Quantized Stochastic Computing for Memory and Computation Efficient DNNs, Hyeonuk Sim and Jongeun Lee**, Proc. of the 24th Asia and South Pacific Design Automation Conference (ASP-DAC), pp. 280-285, January, 2019.
An Efficient and Accurate Stochastic Number Generator Using Even-distribution Coding, Aidyn Zhakatayev, Kyounghoon Kim, Jongeun Lee** and Kiyoung Choi, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 37(12), pp. 3056-3066, December, 2018.
DPS: Dynamic Precision Scaling for Stochastic Computing-Based Deep Neural Networks, Hyeonuk Sim, Saken Kenzhegulov and Jongeun Lee**, Proc. of the 55th Annual ACM/IEEE Design Automation Conference (DAC), pp. 13:1-13:6, June, 2018.
Sign-Magnitude SC: Getting 10X Accuracy for Free in Stochastic Computing for Deep Neural Networks, Aidyn Zhakatayev, Sugil Lee, Hyeonuk Sim and Jongeun Lee**, Proc. of the 55th Annual ACM/IEEE Design Automation Conference (DAC), pp. 158:1-158:6, June, 2018.
FPGA Implementation of Convolutional Neural Network Based on Stochastic Computing, Daewoo Kim, Mansureh S. Moghaddam, Hossein Moradian, Hyeonuk Sim, Jongeun Lee** and Kiyoung Choi, Proc. of IEEE International Conference on Field-Programmable Technology (FPT), pp. 287-290, December, 2017.
Accurate and Efficient Stochastic Computing Hardware for Convolutional Neural Networks, Joonsang Yu, Kyounghoon Kim, Jongeun Lee* and Kiyoung Choi, Proc. of IEEE International Conference on Computer Design (ICCD), pp. 105-112, November, 2017.
A New Stochastic Computing Multiplier with Application to Deep Convolutional Neural Networks, Hyeonuk Sim and Jongeun Lee**, Proc. of the 54th Annual ACM/IEEE Design Automation Conference (DAC), pp. 29:1-29:6, June, 2017.
Scalable Stochastic-Computing Accelerator for Convolutional Neural Networks, Hyeonuk Sim, Dong Nguyen, Jongeun Lee** and Kiyoung Choi, Proc. of the 22nd Asia and South Pacific Design Automation Conference (ASP-DAC), pp. 696-701, January, 2017.
Architecture Optimization for AI Accelerators
Specializing CGRAs for Light-Weight Convolutional Neural Networks, Jungi Lee and Jongeun Lee**, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), November, 2021. (online publication)
NP-CGRA: Extending CGRAs for Efficient Processing of Light-weight Deep Neural Networks, Jungi Lee and Jongeun Lee**, Proc. of Design, Automation and Test in Europe (DATE), pp. 1408-1413, February, 2021.
Architecture-Accuracy Co-optimization of ReRAM-based Low-cost Neural Network Processor, Segi Lee, Sugil Lee, Jongeun Lee**, Jong-Moon Choi, Do-Wan Kwon, Seung-Kwang Hong and Kee-Won Kwon, Proc. of the 30th ACM Great Lakes Symposium on VLSI (GLSVLSI), pp. 427-432, September, 2020.
SparTANN: Sparse Training Accelerator for Neural Networks with Threshold-based Sparsification, Hyeonuk Sim, Jooyeon Choi and Jongeun Lee**, Proc. of ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), pp. 211–216, August, 2020.
Double MAC on a DSP: Boosting the Performance of Convolutional Neural Networks on FPGAs, Sugil Lee, Daewoo Kim, Dong Nguyen and Jongeun Lee**, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 38(5), pp. 888-897, May, 2019.
Efficient FPGA Implementation of Local Binary Convolutional Neural Network, Aidyn Zhakatayev and Jongeun Lee**, Proc. of the 24th Asia and South Pacific Design Automation Conference (ASP-DAC), pp. 699-704, January, 2019.
XOMA: Exclusive On-Chip Memory Architecture for Energy-Efficient Deep Learning Acceleration, Hyeonuk Sim, Jason H. Anderson and Jongeun Lee**, Proc. of the 24th Asia and South Pacific Design Automation Conference (ASP-DAC), pp. 651-656, January, 2019.
FPGA Prototyping of Local Binary Convolutional Neural Network, Segi Lee, Aidyn Zhakatayev and Jongeun Lee**, Proc. of the 26th Korean Conference on Semiconductors, February, 2019.
Design Space Exploration of FPGA Accelerators for Convolutional Neural Networks, Atul Rahman, Sangyun Oh, Jongeun Lee** and Kiyoung Choi, Proc. of Design, Automation and Test in Europe (DATE), pp. 1147-1152, March, 2017.
Double MAC: Doubling the Performance of Convolutional Neural Networks on Modern FPGAs, Dong Nguyen, Daewoo Kim and Jongeun Lee**, Proc. of Design, Automation and Test in Europe (DATE), pp. 890-893, March, 2017.
Efficient FPGA Acceleration of Convolutional Neural Networks Using Logical-3D Compute Array, Atul Rahman, Jongeun Lee** and Kiyoung Choi, Proc. of Design, Automation and Test in Europe (DATE), pp. 1393-1398, March, 2016.