Search Results for author: Aayush Ankit

Found 12 papers, 2 papers with code

NAX: Co-Designing Neural Network and Hardware Architecture for Memristive Xbar based Computing Systems

no code implementations23 Jun 2021 Shubham Negi, Indranil Chakraborty, Aayush Ankit, Kaushik Roy

The hardware efficiency (energy, latency and area) as well as application accuracy (considering device and circuit non-idealities) of DNNs mapped to such hardware are co-dependent on network parameters, such as kernel size, depth etc.

Neural Architecture Search

GENIEx: A Generalized Approach to Emulating Non-Ideality in Memristive Xbars using Neural Networks

no code implementations15 Mar 2020 Indranil Chakraborty, Mustafa Fayez Ali, Dong Eun Kim, Aayush Ankit, Kaushik Roy

Further, using the functional simulator and GENIEx, we demonstrate that an analytical model can overestimate the degradation in classification accuracy by $\ge 10\%$ on CIFAR-100 and $3. 7\%$ on ImageNet datasets compared to GENIEx.

Emerging Technologies

SPACE: Structured Compression and Sharing of Representational Space for Continual Learning

1 code implementation23 Jan 2020 Gobinda Saha, Isha Garg, Aayush Ankit, Kaushik Roy

A minimal number of extra dimensions required to explain the current task are added to the Core space and the remaining Residual is freed up for learning the next task.

Continual Learning

PABO: Pseudo Agent-Based Multi-Objective Bayesian Hyperparameter Optimization for Efficient Neural Accelerator Design

no code implementations11 Jun 2019 Maryam Parsa, Aayush Ankit, Amirkoushyar Ziabari, Kaushik Roy

The ever increasing computational cost of Deep Neural Networks (DNN) and the demand for energy efficient hardware for DNN acceleration has made accuracy and hardware cost co-optimization for DNNs tremendously important, especially for edge devices.

Bayesian Optimization Hyperparameter Optimization

Constructing Energy-efficient Mixed-precision Neural Networks through Principal Component Analysis for Edge Intelligence

1 code implementation4 Jun 2019 Indranil Chakraborty, Deboleena Roy, Isha Garg, Aayush Ankit, Kaushik Roy

The `Internet of Things' has brought increased demand for AI-based edge computing in applications ranging from healthcare monitoring systems to autonomous vehicles.

Autonomous Vehicles Dimensionality Reduction +4

Efficient Hybrid Network Architectures for Extremely Quantized Neural Networks Enabling Intelligence at the Edge

no code implementations1 Feb 2019 Indranil Chakraborty, Deboleena Roy, Aayush Ankit, Kaushik Roy

In this work, we propose extremely quantized hybrid network architectures with both binary and full-precision sections to emulate the classification performance of full-precision networks while ensuring significant energy efficiency and memory compression.

Edge-computing Quantization

Xcel-RAM: Accelerating Binary Neural Networks in High-Throughput SRAM Compute Arrays

no code implementations1 Jul 2018 Amogh Agrawal, Akhilesh Jaiswal, Deboleena Roy, Bing Han, Gopalakrishnan Srinivasan, Aayush Ankit, Kaushik Roy

In this paper, we demonstrate how deep binary networks can be accelerated in modified von-Neumann machines by enabling binary convolutions within the SRAM array.

Emerging Technologies

Incremental Learning in Deep Convolutional Neural Networks Using Partial Network Sharing

no code implementations7 Dec 2017 Syed Shakib Sarwar, Aayush Ankit, Kaushik Roy

We propose an efficient training methodology and incrementally growing DCNN to learn new tasks while sharing part of the base network.

General Classification Image Classification +2

TraNNsformer: Neural network transformation for memristive crossbar based neuromorphic system design

no code implementations26 Aug 2017 Aayush Ankit, Abhronil Sengupta, Kaushik Roy

Implementation of Neuromorphic Systems using post Complementary Metal-Oxide-Semiconductor (CMOS) technology based Memristive Crossbar Array (MCA) has emerged as a promising solution to enable low-power acceleration of neural networks.

Network Pruning

RESPARC: A Reconfigurable and Energy-Efficient Architecture with Memristive Crossbars for Deep Spiking Neural Networks

no code implementations20 Feb 2017 Aayush Ankit, Abhronil Sengupta, Priyadarshini Panda, Kaushik Roy

In this paper, we propose RESPARC - a reconfigurable and energy efficient architecture built-on Memristive Crossbar Arrays (MCA) for deep Spiking Neural Networks (SNNs).

2D Object Detection 2k

FALCON: Feature Driven Selective Classification for Energy-Efficient Image Recognition

no code implementations12 Sep 2016 Priyadarshini Panda, Aayush Ankit, Parami Wijesinghe, Kaushik Roy

We evaluate our approach for a 12-object classification task on the Caltech101 dataset and 10-object task on CIFAR-10 dataset by constructing FALCON models on the NeuE platform in 45nm technology.

BIG-bench Machine Learning Classification +1

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