Publications
2022
Gourav Datta, Zihan Yin, Ajey Jacob, Akhilesh R. Jaiswal, Peter A. Beerel, University of Southern California, Information Sciences Institute. “Toward Efficient Hyperspectral Image Processing inside Camera Pixels” [Link]
Gourav Datta, Souvik Kundu, Zihan Yin, Ravi Teja Lakkireddy, Peter A Beerel, Ajey Jacob, Akhilesh R Jaiswal. “P2M: A Processing-in-Pixel-in-Memory Paradigm for Resource-Constrained TinyML Applications” [Link]
2021
Humberto Inzunza Velarde, Jheel Nagaria, Zihan Yin, Ajey Jacob, Akhilesh Jaiswal. “Intrinsic Spike Timing Dependent Plasticity in Stochastic Magnetic Tunnel Junctions Mediated by Heat Dynamics” [Link]
Ramesh Kudalippalliyalil, Sujith Chandran, Ajey P Jacob, Akhilesh Jaiswal “Towards Scalable, Energy-Efficient and Ultra-Fast Optical SRAM” [Link]
Ayat M Taha, Sujith Chandran, Jaime Viegas, Yusheng Bian, Michal Rakowski, Rod Augur, Ajey Jacob, Marcus S Dahlem “Compact MMI-Based AWGs in a Scalable Monolithic Silicon Photonics Platform” [Link]
Haripriya Sheshadri, Shwetha Vijayakumar, Ajey Jacob, Akhilesh Jaiswal “Augmented Memory Computing: Dynamically Augmented SRAM Storage for Data Intensive Applications” [Link]
Yusheng Bian, Colleen Meagher, Karen Nummy, Sujith Chandran, Won Suk Lee, Abdelsalam Aboketaf, Danhao Ma, Ryan Sporer, Michal Rakowski, Nuh Yuksek, Monica Esopi, Bo Peng, Yangyang Liu, Abu Thomas, Tymon Barwicz, Takako Hirokawa, Javier Ayala, Asli Sahin, Andy Stricker, Subramanian Krishnamurthy, Shuren Hu, Zoey Sowinski, Kate McLean, Louis Medina, Kevin Dezfulian, Michelle Zhang, Mona Nafari, Zhuoqiang Jia, Kaushikee Mishra, Asif Chowdhury, Francis Afzal, Brendan Harris, Salman Mosleh, Bruna Paredes, Marcus Dahlem, Jaime Viegas, Rod Augur, Dave Riggs, Luke Lee, Wenhe Lin, Ajey Jacob, Fen Jamin, Mai Randall, Hemanth Parsa, Vikas Gupta, Anthony Yu, Ken Giewont, Ted Letavic, John Pellerin “Monolithically integrated silicon nitride platform” [Link]
Yusheng Bian, Ajey Jacob, Michal Rakowski, Ryan Sporer, Takako Hirokawa, Won Suk Lee, Asif Chowdhury, Abu Thomas, Bo Peng, Abdelsalam Aboketaf, Javier Ayala, Rod Augur, Ken Giewont, John Pellerin. “3D silicon photonic interconnects and integrated circuits based on phase matching” [Link]
Yusheng Bian, Koushik Ramachandran, Bo Peng, Brittany Hedrick, Scott Mills, Keith Donegan, Monica Esopi, Takako Hirokawa, Ajey Jacob, Vaishnavi Karra, Firat Yasar, Benjamin Fasano, Asli Sahin, Thomas Houghton, Karen Nummy, Armand Rundquist, Ed Vail, Hanyi Ding, Kevin Dezfulian, Zhuojie Wu, Daniel Fisher, Jim Pape, Jay Steffes, Louis Medina, Subharup Gupta Roy, Harry Cox, Bart Green, Jorge Lubguban, Asif Chowdhury, Won Suk Lee, Abdelsalam Aboketaf, Michal Rakowski, Kate McLean, Zoey Sowinski, Oh-Jung Kwou, Gabrielle Robert, Massimo Sorbara, Subramanian Krishnamurthy, Andy Stricker, Jae Kyu Cho, Ian Melville, Dave Riggs, Rod Augur, Norman Robson, Daniel Berger, Luke Lee, Vikas Gupta, Anthony Yu, Ken Giewont, Ted Letavic, John Pellerin. “Integrated Laser Attach Technology on a Monolithic Silicon Photonics Platform” [Link]
Bo Peng, Tymon Barwicz, Yusheng Bian, Asli Sahin, Thomas Houghton, Shuren Hu, Michal Rakowski, Javier Ayala, Colleen Meagher, Zoey Sowinski, Andy Stricker, Ajey Jacob, Karen Nummy, Ken Giewont. “Controlling optical return loss in production silicon photonic metamaterial fiber couplers” [Link]
2020
Ali, Mustafa, Akhilesh Jaiswal, Sangamesh Kodge, Amogh Agrawal, Indranil Chakraborty, and Kaushik Roy. “IMAC: In-Memory Multi-Bit Multiplication and ACcumulation in 6T SRAM Array.” IEEE Transactions on Circuits and Systems I: Regular Papers (2020).[Link]
Jaiswal, Akhilesh, Robert Andrawis, Amogh Agrawal, and Kaushik Roy. “Functional Read Enabling In-Memory Computations in 1Transistor-1Resistor Memory Arrays.” IEEE Transactions on Circuits and Systems II: Express Briefs (2020).[Link]
Chakraborty, Indranil, Amogh Agrawal, Akhilesh Jaiswal, Gopalakrishnan Srinivasan, and Kaushik Roy. “In situ unsupervised learning using stochastic switching in magneto-electric magnetic tunnel junctions.” Philosophical Transactions of the Royal Society A 378, no. 2164 (2020): 20190157.[Link]
Chakraborty, Indranil, Amogh Agrawal, Akhilesh Jaiswal, Gopalakrishnan Srinivasan, and Kaushik Roy. “In situ unsupervised learning using stochastic switching in magneto-electric magnetic tunnel junctions.” Philosophical Transactions of the Royal Society A 378, no. 2164 (2020): 20190157.[Link]
Jones, Alexander, Andrew Rush, Cory Merkel, Eric Herrmann, Ajey P. Jacob, Clare Thiem, and Rashmi Jha. “A neuromorphic SLAM architecture using gated-memristive synapses.” Neurocomputing 381 (2020): 89-104.[Link]
Peng, Bo, Tymon Barwicz, Asli Sahin, Thomas Houghton, Brittany Hedrick, Yusheng Bian, Michal Rakowski et al. “A CMOS Compatible Monolithic Fiber Attach Solution with Reliable Performance and Self-alignment.” In Optical Fiber Communication Conference, pp. Th3I-4. Optical Society of America, 2020.[Link]
Rakowski, Michal, Colleen Meagher, Karen Nummy, Abdelsalam Aboketaf, Javier Ayala, Yusheng Bian, Brendan Harris et al. “45nm CMOS-Silicon Photonics Monolithic Technology (45CLO) for next-generation, low power and high speed optical interconnects.” In Optical Fiber Communication Conference, pp. T3H-3. Optical Society of America, 2020.[Link]
2019
Roy, Kaushik, Akhilesh Jaiswal, and Priyadarshini Panda. “Towards spike-based machine intelligence with neuromorphic computing.” Nature 575, no. 7784 (2019): 607-617. [Link]
Ali, Mustafa F., Akhilesh Jaiswal, and Kaushik Roy. “In-Memory Low-Cost Bit-Serial Addition Using Commodity DRAM Technology.” IEEE Transactions on Circuits and Systems I: Regular Papers (2019). [Link]
Akhilesh Jaiswal, Indranil Chakraborty, Amogh Agrawal, and Kaushik Roy. “8T SRAM Cell as a Multibit Dot-Product Engine for Beyond Von Neumann Computing.” IEEE Transactions on Very Large Scale Integration (VLSI) Systems 27, no. 11 (2019): 2556-2567. [Link]
Akhilesh Jaiswal, Amogh Agrawal, Indranil Chakraborty, Deboleena Roy, and Kaushik Roy. “On Robustness of Spin-Orbit-Torque Based Stochastic Sigmoid Neurons for Spiking Neural Networks.” In 2019 International Joint Conference on Neural Networks (IJCNN), pp. 1-6. IEEE, 2019. [Link]
Akhilesh Jaiswal, Amogh Agrawal, Indranil Chakraborty, Mustafa Fayez Ali, and Kaushik Roy. “Digital and Analog-Mixed-Signal In-Memory Processing in CMOS SRAM.” In Proceedings of the 2019 on Great Lakes Symposium on VLSI, pp. 371-371. 2019. [Link]
Agrawal, Amogh, Akhilesh Jaiswal, Deboleena Roy, Bing Han, Gopalakrishnan Srinivasan, Aayush Ankit, and Kaushik Roy. “Xcel-RAM: Accelerating binary neural networks in high-throughput SRAM compute arrays.” IEEE Transactions on Circuits and Systems I: Regular Papers 66, no. 8 (2019): 3064-3076. [Link]
Peng, Bo, Tymon Barwicz, Yusheng Bian, Shuren Hu, Michal Rakowski, Karen Nummy, Ken Giewont, and Ajey Jacob. “Optical Return Loss Control in Silicon Photonic Metamaterial Waveguides.” In Frontiers in Optics, pp. FM3C-5. Optical Society of America, 2019. [Link]
Jones, Alexander, Rashmi Jha, Ajey P. Jacob, and Cory Merkel. “A Segmented Attractor Network for Neuromorphic Associative Learning.” In Proceedings of the International Conference on Neuromorphic Systems, pp. 1-8. 2019. [Link]
2018
Agrawal, Amogh, Akhilesh Jaiswal, Chankyu Lee, and Kaushik Roy. “X-sram: Enabling in-memory boolean computations in cmos static random access memories.” IEEE Transactions on Circuits and Systems I: Regular Papers 65, no. 12 (2018): 4219-4232. [Link]
Andrawis, Robert, Akhilesh Jaiswal, and Kaushik Roy. “Design and comparative analysis of spintronic memories based on current and voltage driven switching.” IEEE Transactions on Electron Devices 65, no. 7 (2018): 2682-2693. [Link]
Sarwar, Syed Shakib, Gopalakrishnan Srinivasan, Bing Han, Parami Wijesinghe, Akhilesh Jaiswal, Priyadarshini Panda, Anand Raghunathan, and Kaushik Roy. “Energy efficient neural computing: A study of cross-layer approximations.” IEEE Journal on Emerging and Selected Topics in Circuits and Systems 8, no. 4 (2018): 796-809. [Link]
Jaiswal, Akhilesh, Robert Andrawis, and Kaushik Roy. “Area-efficient nonvolatile flip-flop based on spin Hall effect.” IEEE Magnetics Letters 9 (2018): 1-4. [Link]
Jaiswal, Akhilesh, Amogh Agrawal, and Kaushik Roy. “In-situ, in-memory stateful vector logic operations based on voltage controlled magnetic anisotropy.” Scientific reports 8, no. 1 (2018): 1-12. [Link]
2017
Liyanagedera, Chamika M., Abhronil Sengupta, Akhilesh Jaiswal, and Kaushik Roy. “Stochastic spiking neural networks enabled by magnetic tunnel junctions: From nontelegraphic to telegraphic switching regimes.” Physical Review Applied 8, no. 6 (2017): 064017. [Link]
Raha, Arnab, Akhilesh Jaiswal, Syed Shakib Sarwar, Hrishikesh Jayakumar, Vijay Raghunathan, and Kaushik Roy. “Designing energy-efficient intermittently powered systems using spin-Hall-effect-based nonvolatile SRAM.” IEEE Transactions on Very Large Scale Integration (VLSI) Systems 26, no. 2 (2017): 294-307. [Link]
Shim, Yong, Akhilesh Jaiswal, and Kaushik Roy. “Stochastic Switching of SHE-MTJ as a Natural Annealer for Efficient Combinatorial Optimization.” In 2017 IEEE International Conference on Computer Design (ICCD), pp. 605-608. IEEE, 2017. [Link]
Jaiswal, Akhilesh, Amogh Agrawal, and Kaushik Roy. “Robust and cascadable nonvolatile magnetoelectric majority logic.” IEEE Transactions on Electron Devices 64, no. 12 (2017): 5209-5216. [Link]
Jaiswal, Akhilesh, Indranil Chakraborty, and Kaushik Roy. “A non-volatile cascadable magneto-electric material implication logic.” In 2017 75th Annual Device Research Conference (DRC), pp. 1-2. IEEE, 2017. [Link]
Jaiswal, Akhilesh, Indranil Chakraborty, and Kaushik Roy. “Energy-efficient memory using magneto-electric switching of ferromagnets.” IEEE Magnetics Letters 8 (2017): 1-5. [Link]
Shim, Yong, Akhilesh Jaiswal, and Kaushik Roy. “Ising computation based combinatorial optimization using spin-Hall effect (SHE) induced stochastic magnetization reversal.” Journal of applied physics 121, no. 19 (2017): 193902. [Link]
Jaiswal, Akhilesh, Amogh Agrawal, Priyadarshini Panda, and Kaushik Roy. “Voltage-Driven Domain-Wall Motion based Neuro-Synaptic Devices for Dynamic On-line Learning.” arXiv preprint arXiv:1705.06942 (2017). [Link]
Liyanagedera, Chamika M., Parami Wijesinghe, Akhilesh Jaiswal, and Kaushik Roy. “Image segmentation with stochastic magnetic tunnel junctions and spiking neurons.” In 2017 International Joint Conference on Neural Networks (IJCNN), pp. 2460-2468. IEEE, 2017. [Link]
Jaiswal, Akhilesh, Sourjya Roy, Gopalakrishnan Srinivasan, and Kaushik Roy. “Proposal for a leaky-integrate-fire spiking neuron based on magnetoelectric switching of ferromagnets.” IEEE Transactions on Electron Devices 64, no. 4 (2017): 1818-1824. [Link]
Jaiswal, Akhilesh, and Kaushik Roy. “MESL: Proposal for a non-volatile cascadable magneto-electric spin logic.” Scientific reports 7 (2017): 39793. [Link]
2016
Sharmin, Saima, Akhilesh Jaiswal, and Kaushik Roy. “Modeling and design space exploration for bit-cells based on voltage-assisted switching of magnetic tunnel junctions.” IEEE Transactions on Electron Devices 63, no. 9 (2016): 3493-3500. [Link]
Sengupta, Abhronil, Akhilesh Jaiswal, and Kaushik Roy. “True random number generation using voltage controlled spin-dice.” In 2016 74th Annual Device Research Conference (DRC), pp. 1-2. IEEE, 2016. [Link]
Jaiswal, Akhilesh, and Kaushik Roy. “Spin transfer torque memories for on-chip caches: Prospects and perspectives.” In 2016 17th Latin-American Test Symposium (LATS), pp. 7-7. IEEE, 2016. [Link]
Jaiswal, Akhilesh, Xuanyao Fong, and Kaushik Roy. “Comprehensive scaling analysis of current induced switching in magnetic memories based on in-plane and perpendicular anisotropies.” IEEE Journal on Emerging and Selected Topics in Circuits and Systems 6, no. 2 (2016): 120-133. [Link]
Srinivasan, Gopalakrishnan, Parami Wijesinghe, Syed Shakib Sarwar, Akhilesh Jaiswal, and Kaushik Roy. “Significance driven hybrid 8T-6T SRAM for energy-efficient synaptic storage in artificial neural networks.” In 2016 Design, Automation & Test in Europe Conference & Exhibition (DATE), pp. 151-156. IEEE, 2016. [Link]