activity
20172025
most citedA Divide-and-Conquer Approach to Dicke State Preparation

49 citations · 158 across the 19 of their papers we have counts for

collaborators

21 papers

cs.CL2025

Quantum Graph Transformer for NLP Sentiment Classification

Shamminuj Aktar, Andreas Bärtschi, Abdel-Hameed A. Badawy +1

Quantum machine learning is a promising direction for building more efficient and expressive models, particularly in domains where understanding complex, structured data is critica…

quant-ph2024★ 2 cited

Graph Neural Networks for Parameterized Quantum Circuits Expressibility Estimation

Shamminuj Aktar, Andreas Bärtschi, Diane Oyen +2

Parameterized quantum circuits (PQCs) are fundamental to quantum machine learning (QML), quantum optimization, and variational quantum algorithms (VQAs). The expressibility of PQCs…

cs.SE2023★ 1 cited

LLVM Static Analysis for Program Characterization and Memory Reuse Profile Estimation

Atanu Barai, Nandakishore Santhi, Abdur Razzak +2

Profiling various application characteristics, including the number of different arithmetic operations performed, memory footprint, etc., dynamically is time- and space-consuming.…

quant-ph2023★ 5 cited

Predicting Expressibility of Parameterized Quantum Circuits using Graph Neural Network

Shamminuj Aktar, Andreas Bärtschi, Abdel-Hameed A. Badawy +2

Parameterized Quantum Circuits (PQCs) are essential to quantum machine learning and optimization algorithms. The expressibility of PQCs, which measures their ability to represent a…

cs.CR2023★ 14 cited

Trojan Playground: A Reinforcement Learning Framework for Hardware Trojan Insertion and Detection

Amin Sarihi, Ahmad Patooghy, Peter Jamieson +1

Current Hardware Trojan (HT) detection techniques are mostly developed based on a limited set of HT benchmarks. Existing HT benchmark circuits are generated with multiple shortcomi…

cs.AR2023

Multi-criteria Hardware Trojan Detection: A Reinforcement Learning Approach

Amin Sarihi, Peter Jamieson, Ahmad Patooghy +1

Hardware Trojans (HTs) are undesired design or manufacturing modifications that can severely alter the security and functionality of digital integrated circuits. HTs can be inserte…

quant-ph2022★ 1 cited

Scalable Experimental Bounds for Entangled Quantum State Fidelities

Shamminuj Aktar, Andreas Bärtschi, Abdel-Hameed A. Badawy +1

Estimating the state preparation fidelity of highly entangled states on noisy intermediate-scale quantum (NISQ) devices is important for benchmarking and application considerations…

quant-ph2022

Quantum Netlist Compiler (QNC)

Shamminuj Aktar, Abdel-Hameed A. Badawy, Nandakishore Santhi

Over the last decade, Quantum Computing hardware has rapidly developed and become a very intriguing, promising, and active research field among scientists worldwide. To achieve the…

cs.AR2022★ 2 cited

Demystifying the Nvidia Ampere Architecture through Microbenchmarking and Instruction-level Analysis

Hamdy Abdelkhalik, Yehia Arafa, Nandakishore Santhi +1

Graphics processing units (GPUs) are now considered the leading hardware to accelerate general-purpose workloads such as AI, data analytics, and HPC. Over the last decade, research…

cs.LG2022

Hardware Trojan Insertion Using Reinforcement Learning

Amin Sarihi, Ahmad Patooghy, Peter Jamieson +1

This paper utilizes Reinforcement Learning (RL) as a means to automate the Hardware Trojan (HT) insertion process to eliminate the inherent human biases that limit the development…

cs.LG2022

BB-ML: Basic Block Performance Prediction using Machine Learning Techniques

Hamdy Abdelkhalik, Shamminuj Aktar, Yehia Arafa +8

Recent years have seen the adoption of Machine Learning (ML) techniques to predict the performance of large-scale applications, mostly at a coarse level. In contrast, we propose to…

quant-ph2021★ 49 cited

A Divide-and-Conquer Approach to Dicke State Preparation

Shamminuj Aktar, Andreas Bärtschi, Abdel-Hameed A. Badawy +1

We present a divide-and-conquer approach to deterministically prepare Dicke states (i.e., equal-weight superpositions of all -qubit states with Hamming Wei…

cs.PF2021★ 6 cited

PPT-Multicore: Performance Prediction of OpenMP applications using Reuse Profiles and Analytical Modeling

Atanu Barai, Yehia Arafa, Abdel-Hameed Badawy +3

We present PPT-Multicore, an analytical model embedded in the Performance Prediction Toolkit (PPT) to predict parallel application performance running on a multicore processor. PPT…

cs.DC2021

PPT-SASMM: Scalable Analytical Shared Memory Model: Predicting the Performance of Multicore Caches from a Single-Threaded Execution Trace

Atanu Barai, Gopinath Chennupati, Nandakishore Santhi +3

Performance modeling of parallel applications on multicore processors remains a challenge in computational co-design due to multicore processors' complex design. Multicores include…

cs.DC2020★ 34 cited

Verified Instruction-Level Energy Consumption Measurement for NVIDIA GPUs

Yehia Arafa, Ammar ElWazir, Abdelrahman ElKanishy +6

GPUs are prevalent in modern computing systems at all scales. They consume a significant fraction of the energy in these systems. However, vendors do not publish the actual cost of…

cs.PF2019★ 1 cited

Modeling Shared Cache Performance of OpenMP Programs using Reuse Distance

Atanu Barai, Gopinath Chennupati, Nandakishore Santhi +2

Performance modeling of parallel applications on multicore computers remains a challenge in computational co-design due to the complex design of multicore processors including priv…

cs.DC2019

Low Overhead Instruction Latency Characterization for NVIDIA GPGPUs

Yehia Arafa, Abdel-Hameed Badawy, Gopinath Chennupati +2

The last decade has seen a shift in the computer systems industry where heterogeneous computing has become prevalent. Graphics Processing Units (GPUs) are now present in supercompu…

cs.ET2018

Energy Efficient Tri-State CNFET Ternary Logic Gates

Sepher Tabrizchi, Fazel Sharifi, Abdel-Hameed A. Badawy

Traditional silicon binary circuits continue to face challenges such as high leakage power dissipation and large area of interconnections. Multiple-Valued Logic (MVL) and nano devi…

cs.ET2017

Design of Adiabatic MTJ-CMOS Hybrid Circuits

Fazel Sharifi, Z. M. Saifullah, Abdel-Hameed Badawy

Low-power designs are a necessity with the increasing demand of portable devices which are battery operated. In many of such devices the operational speed is not as important as ba…

cs.DC2017★ 2 cited

DyAdHyTM: A Low Overhead Dynamically Adaptive Hybrid Transactional Memory on Big Data Graphs

Mohammad Qayum, Abdel-Hameed Badawy, Jeanine Cook

Big data is a buzzword used to describe massive volumes of data that provides opportunities of exploring new insights through data analytics. However, big data is mostly structured…

cs.OH2017★ 41 cited

MorphoNoC: Exploring the Design Space of a Configurable Hybrid NoC using Nanophotonics

Vikram K. Narayana, Shuai Sun, Abdel-Hameed A. Badawy +2

As diminishing feature sizes drive down the energy for computations, the power budget for on-chip communication is steadily rising. Furthermore, the increasing number of cores is p…