Ajay Joshi

Boston University — United States

Engineering · Physical Sciences

28h-index3.5kcitations198works3.92yr avg
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Research Topics

Photonic and Optical Devices(40), Parallel Computing and Optimization Techniques(38), Optical Network Technologies(32), Advanced Memory and Neural Computing(20), Neural Networks and Reservoir Computing(20)

Publications198 total

EPiCarbon: A Carbon Modeling Tool for Electro-Photonic Accelerators
2025
Photonics for sustainable AI
Communications Physics·2025· 1 citedOpen Access
FIDESlib: A Fully-Fledged Open-Source FHE Library for Efficient CKKS on GPUs
ArXiv.org·2025Open Access
TrioSim: A Lightweight Simulator for Large-Scale DNN Workloads on Multi-GPU Systems
2025· 2 citedOpen Access
FIDESlib: A Fully-Fledged Open-Source FHE Library for Efficient CKKS on GPUs
2025· 3 cited
PIMnet: A Domain-Specific Network for Efficient Collective Communication in Scalable PIM
2025· 2 cited
Secure Machine Learning Hardware: Challenges and Progress [Feature]
IEEE Circuits and Systems Magazine·2025· 3 cited
SOPHIE: A Scalable Recurrent Ising Machine Using Optically Addressed Phase Change Memory
2024· 4 cited
PHOTONIC INTEGRATED CIRCUITS: GIANT LEAP IN COMPUTING TECHNOLOGY
International Journal of Advanced Research·2024Open Access
Enhanced seagull optimization for enhanced accuracy in CUDA-accelerated Levenberg–Marquardt backpropagation neural networks for earthquake forecasting
Frontiers in Built Environment·2024Open Access
NeuraChip: Accelerating GNN Computations with a Hash-based Decoupled Spatial Accelerator
2024· 6 cited
HEAP: A Fully Homomorphic Encryption Accelerator with Parallelized Bootstrapping
2024· 20 cited
Mirage: An RNS-Based Photonic Accelerator for DNN Training
2024· 9 cited
A blueprint for precise and fault-tolerant analog neural networks
Nature Communications·2024· 9 citedOpen Access
Scalability Limitations of Processing-in-Memory using Real System Evaluations
ACM SIGMETRICS Performance Evaluation Review·2024· 4 cited
Scalability Limitations of Processing-in-Memory using Real System Evaluations
2024· 3 cited
NeuraChip: Accelerating GNN Computations with a Hash-based Decoupled Spatial Accelerator
arXiv (Cornell University)·2024Open Access
IOMMU Deferred Invalidation Vulnerability: Exploit and Defense
2024
Scalability Limitations of Processing-in-Memory using Real System Evaluations
Proceedings of the ACM on Measurement and Analysis of Computing Systems·2024· 12 citedOpen Access
Photonics for Sustainable Computing
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

José Luis Abellán(14), David Kaeli(10), John Kim(9), Ayse K. Coskun(8), Christopher Batten(7), Krste Asanović(7), Vladimir Stojanović(7), Yifan Sun(6), Saiful A. Mojumder(6), Furkan Eris(6), Amir Kavyan Ziabari(5), Yenai Ma(5), Tiansheng Zhang(5), Rashmi Agrawal(4), Trinayan Baruah(4), Andrew B. Kahng(4), Yong-Jin Kwon(3), Scott Beamer(3), Lieven Eeckhout(3), Lizy K. John(3)