activity
20202026
most citedExamining the Robustness of Spiking Neural Networks on Non-ideal Memristive Crossbars

23 citations · 98 across the 32 of their papers we have counts for

collaborators

32 papers

cs.NE2026

MD-SNN: Membrane Potential-aware Distillation on Quantized Spiking Neural Network

Donghyun Lee, Abhishek Moitra, Youngeun Kim +2

Spiking Neural Networks (SNNs) offer a promising and energy-efficient alternative to conventional neural networks, thanks to their sparse binary activation. However, they face chal…

cs.AR2025

DiffAxE: Diffusion-driven Hardware Accelerator Generation and Design Space Exploration

Arkapravo Ghosh, Abhishek Moitra, Abhiroop Bhattacharjee +2

Design space exploration (DSE) is critical for developing optimized hardware architectures, especially for AI workloads such as deep neural networks (DNNs) and large language model…

cs.AR2025

MEADOW: Memory-efficient Dataflow and Data Packing for Low Power Edge LLMs

Abhishek Moitra, Arkapravo Ghosh, Shrey Agarwal +3

The computational and memory challenges of large language models (LLMs) have sparked several optimization approaches towards their efficient implementation. While prior LLM-targete…

cs.NE2024

When In-memory Computing Meets Spiking Neural Networks -- A Perspective on Device-Circuit-System-and-Algorithm Co-design

Abhishek Moitra, Abhiroop Bhattacharjee, Yuhang Li +2

This review explores the intersection of bio-plausible artificial intelligence in the form of Spiking Neural Networks (SNNs) with the analog In-Memory Computing (IMC) domain, highl…

cs.AI2024

TReX- Reusing Vision Transformer's Attention for Efficient Xbar-based Computing

Abhishek Moitra, Abhiroop Bhattacharjee, Youngeun Kim +1

Due to the high computation overhead of Vision Transformers (ViTs), In-memory Computing architectures are being researched towards energy-efficient deployment in edge-computing sce…

cs.AR2024★ 4 cited

PIVOT- Input-aware Path Selection for Energy-efficient ViT Inference

Abhishek Moitra, Abhiroop Bhattacharjee, Priyadarshini Panda

The attention module in vision transformers(ViTs) performs intricate spatial correlations, contributing significantly to accuracy and delay. It is thereby important to modulate the…

cs.LG2024★ 5 cited

ClipFormer: Key-Value Clipping of Transformers on Memristive Crossbars for Write Noise Mitigation

Abhiroop Bhattacharjee, Abhishek Moitra, Priyadarshini Panda

Transformers have revolutionized various real-world applications from natural language processing to computer vision. However, traditional von-Neumann computing paradigm faces memo…

cs.NE2024

TT-SNN: Tensor Train Decomposition for Efficient Spiking Neural Network Training

Donghyun Lee, Ruokai Yin, Youngeun Kim +3

Spiking Neural Networks (SNNs) have gained significant attention as a potentially energy-efficient alternative for standard neural networks with their sparse binary activation. How…

cs.AR2023

MCAIMem: a Mixed SRAM and eDRAM Cell for Area and Energy-efficient on-chip AI Memory

Duy-Thanh Nguyen, Abhiroop Bhattacharjee, Abhishek Moitra +1

AI chips commonly employ SRAM memory as buffers for their reliability and speed, which contribute to high performance. However, SRAM is expensive and demands significant area and e…

cs.NE2023

Are SNNs Truly Energy-efficient? A Hardware Perspective

Abhiroop Bhattacharjee, Ruokai Yin, Abhishek Moitra +1

Spiking Neural Networks (SNNs) have gained attention for their energy-efficient machine learning capabilities, utilizing bio-inspired activation functions and sparse binary spike-d…

cs.CR2023

RobustEdge: Low Power Adversarial Detection for Cloud-Edge Systems

Abhishek Moitra, Abhiroop Bhattacharjee, Youngeun Kim +1

In practical cloud-edge scenarios, where a resource constrained edge performs data acquisition and a cloud system (having sufficient resources) performs inference tasks with a deep…

cs.ET2023★ 12 cited

HyDe: A Hybrid PCM/FeFET/SRAM Device-search for Optimizing Area and Energy-efficiencies in Analog IMC Platforms

Abhiroop Bhattacharjee, Abhishek Moitra, Priyadarshini Panda

Today, there are a plethora of In-Memory Computing (IMC) devices- SRAMs, PCMs & FeFETs, that emulate convolutions on crossbar-arrays with high throughput. Each IMC device offers it…

cs.LG2023★ 11 cited

Examining the Role and Limits of Batchnorm Optimization to Mitigate Diverse Hardware-noise in In-memory Computing

Abhiroop Bhattacharjee, Abhishek Moitra, Youngeun Kim +2

In-Memory Computing (IMC) platforms such as analog crossbars are gaining focus as they facilitate the acceleration of low-precision Deep Neural Networks (DNNs) with high area- & co…

cs.NE2023★ 1 cited

Input-Aware Dynamic Timestep Spiking Neural Networks for Efficient In-Memory Computing

Yuhang Li, Abhishek Moitra, Tamar Geller +1

Spiking Neural Networks (SNNs) have recently attracted widespread research interest as an efficient alternative to traditional Artificial Neural Networks (ANNs) because of their ca…

cs.NE2023

Sharing Leaky-Integrate-and-Fire Neurons for Memory-Efficient Spiking Neural Networks

Youngeun Kim, Yuhang Li, Abhishek Moitra +2

Spiking Neural Networks (SNNs) have gained increasing attention as energy-efficient neural networks owing to their binary and asynchronous computation. However, their non-linear ac…

cs.CV2023

Do We Really Need a Large Number of Visual Prompts?

Youngeun Kim, Yuhang Li, Abhishek Moitra +2

Due to increasing interest in adapting models on resource-constrained edges, parameter-efficient transfer learning has been widely explored. Among various methods, Visual Prompt Tu…

cs.NE2023

MINT: Multiplier-less INTeger Quantization for Energy Efficient Spiking Neural Networks

Ruokai Yin, Yuhang Li, Abhishek Moitra +1

We propose Multiplier-less INTeger (MINT) quantization, a uniform quantization scheme that efficiently compresses weights and membrane potentials in spiking neural networks (SNNs).…

cs.CV2023

XPert: Peripheral Circuit & Neural Architecture Co-search for Area and Energy-efficient Xbar-based Computing

Abhishek Moitra, Abhiroop Bhattacharjee, Youngeun Kim +1

The hardware-efficiency and accuracy of Deep Neural Networks (DNNs) implemented on In-memory Computing (IMC) architectures primarily depend on the DNN architecture and the peripher…

cs.LG2023★ 2 cited

DeepCAM: A Fully CAM-based Inference Accelerator with Variable Hash Lengths for Energy-efficient Deep Neural Networks

Duy-Thanh Nguyen, Abhiroop Bhattacharjee, Abhishek Moitra +1

With ever increasing depth and width in deep neural networks to achieve state-of-the-art performance, deep learning computation has significantly grown, and dot-products remain dom…

cs.LG2023★ 2 cited

XploreNAS: Explore Adversarially Robust & Hardware-efficient Neural Architectures for Non-ideal Xbars

Abhiroop Bhattacharjee, Abhishek Moitra, Priyadarshini Panda

Compute In-Memory platforms such as memristive crossbars are gaining focus as they facilitate acceleration of Deep Neural Networks (DNNs) with high area and compute-efficiencies. H…

cs.NE2023

Workload-Balanced Pruning for Sparse Spiking Neural Networks

Ruokai Yin, Youngeun Kim, Yuhang Li +4

Pruning for Spiking Neural Networks (SNNs) has emerged as a fundamental methodology for deploying deep SNNs on resource-constrained edge devices. Though the existing pruning method…

cs.NE2022★ 2 cited

SpikeSim: An end-to-end Compute-in-Memory Hardware Evaluation Tool for Benchmarking Spiking Neural Networks

Abhishek Moitra, Abhiroop Bhattacharjee, Runcong Kuang +3

SNNs are an active research domain towards energy efficient machine intelligence. Compared to conventional ANNs, SNNs use temporal spike data and bio-plausible neuronal activation…

cs.NE2022★ 23 cited

Examining the Robustness of Spiking Neural Networks on Non-ideal Memristive Crossbars

Abhiroop Bhattacharjee, Youngeun Kim, Abhishek Moitra +1

Spiking Neural Networks (SNNs) have recently emerged as the low-power alternative to Artificial Neural Networks (ANNs) owing to their asynchronous, sparse, and binary information p…

cs.LG2022★ 7 cited

MIME: Adapting a Single Neural Network for Multi-task Inference with Memory-efficient Dynamic Pruning

Abhiroop Bhattacharjee, Yeshwanth Venkatesha, Abhishek Moitra +1

Recent years have seen a paradigm shift towards multi-task learning. This calls for memory and energy-efficient solutions for inference in a multi-task scenario. We propose an algo…