Khaled Z. Ibrahim

According to our database, Khaled Z. Ibrahim authored at least 56 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Cost-Effective Methodology for Complex Tuning Searches in HPC: Navigating Interdependencies and Dimensionality.

Adrián Pérez Diéguez, Min Choi, Mahmut Okyay, Mauro Del Ben, Bryan M. Wong, Khaled Z. Ibrahim

CoRR, 2024

An Evaluation of Real-time Adaptive Sampling Change Point Detection Algorithm using KCUSUM.

Vijayalakshmi Saravanan, Perry Siehien, Shinjae Yoo, Hubertus Van Dam, Thomas Flynn, Christopher Kelly, Khaled Z. Ibrahim

CoRR, 2024

2023

Exploring temporal community evolution: algorithmic approaches and parallel optimization for dynamic community detection.

Naw Safrin Sattar, Aydin Buluç, Khaled Z. Ibrahim, Shaikh Arifuzzaman

Appl. Netw. Sci., December, 2023

2022

Enhancing scalability of a matrix-free eigensolver for studying many-body localization.

Roel Van Beeumen, Khaled Z. Ibrahim, Gregory D. Kahanamoku-Meyer, Norman Y. Yao, Chao Yang

Int. J. High Perform. Comput. Appl., 2022

ML-based Performance Portability for Time-Dependent Density Functional Theory in HPC Environments.

Adrián Pérez Diéguez, Min Choi, Xinran Zhu, Bryan M. Wong, Khaled Z. Ibrahim

Proceedings of the IEEE/ACM International Workshop on Performance Modeling, 2022

Performance Portability of Sparse Block Diagonal Matrix Multiple Vector Multiplications on GPUs.

Khaled Z. Ibrahim, Chao Yang, Pieter Maris

Proceedings of the IEEE/ACM International Workshop on Performance, 2022

Preprocessing Pipeline Optimization for Scientific Deep Learning Workloads.

Khaled Z. Ibrahim, Leonid Oliker

Proceedings of the 2022 IEEE International Parallel and Distributed Processing Symposium, 2022

2021

Architectural Requirements for Deep Learning Workloads in HPC Environments.

Khaled Z. Ibrahim, Tan Nguyen, Hai Ah Nam, Wahid Bhimji, Steven Farrell, Leonid Oliker, Michael Rowan, Nicholas J. Wright, Samuel Williams

Proceedings of the 2021 International Workshop on Performance Modeling, 2021

Performance Modeling and Tuning for DFT Calculations on Heterogeneous Architectures.

Hadia Ahmed, David B. Williams-Young, Khaled Z. Ibrahim, Chao Yang

Proceedings of the IEEE International Parallel and Distributed Processing Symposium Workshops, 2021

CSPACER: A Reduced API Set Runtime for the Space Consistency Model.

Khaled Z. Ibrahim

Proceedings of the HPC Asia 2021: The International Conference on High Performance Computing in Asia-Pacific Region, 2021

2020

Tuning floating-point precision using dynamic program information and temporal locality.

Hugo Brunie, Costin Iancu, Khaled Z. Ibrahim, Philip Brisk, Brandon Cook

Proceedings of the International Conference for High Performance Computing, 2020

Performance Trade-offs in GPU Communication: A Study of Host and Device-initiated Approaches.

Taylor L. Groves, Ben Brock, Yuxin Chen, Khaled Z. Ibrahim, Lenny Oliker, Nicholas J. Wright, Samuel Williams, Katherine A. Yelick

Proceedings of the 2020 IEEE/ACM Performance Modeling, 2020

2019

Modern gyrokinetic particle-in-cell simulation of fusion plasmas on top supercomputers.

Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker

Int. J. High Perform. Comput. Appl., 2019

Performance analysis of deep learning workloads using roofline trajectories.

M. Haseeb Javed, Khaled Z. Ibrahim, Xiaoyi Lu

CCF Trans. High Perform. Comput., 2019

Toward a Programmable Analysis and Visualization Framework for Interactive Performance Analytics.

Tanzima Z. Islam, Alexis Ayala, Quentin Jensen, Khaled Z. Ibrahim

Proceedings of the IEEE/ACM International Workshop on Programming and Performance Visualization Tools, 2019

Optimizing Breadth-First Search at Scale Using Hardware-Accelerated Space Consistency.

Khaled Z. Ibrahim

Proceedings of the 26th IEEE International Conference on High Performance Computing, 2019

Performance Analysis of GPU Programming Models Using the Roofline Scaling Trajectories.

Khaled Z. Ibrahim, Samuel Williams, Leonid Oliker

Proceedings of the Benchmarking, Measuring, and Optimizing, 2019

2018

Roofline Scaling Trajectories: A Method for Parallel Application and Architectural Performance Analysis.

Khaled Z. Ibrahim, Samuel Williams, Leonid Oliker

Proceedings of the 2018 International Conference on High Performance Computing & Simulation, 2018

2017

Cross-scale efficient tensor contractions for coupled cluster computations through multiple programming model backends.

Khaled Z. Ibrahim, Evgeny Epifanovsky, Samuel Williams, Anna I. Krylov

J. Parallel Distributed Comput., 2017

Reaching bandwidth saturation using transparent injection parallelization.

Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu

Int. J. High Perform. Comput. Appl., 2017

APHiD: Hierarchical Task Placement to Enable a Tapered Fat Tree Topology for Lower Power and Cost in HPC Networks.

George Michelogiannakis, Khaled Z. Ibrahim, John Shalf, Jeremiah J. Wilke, Samuel Knight, Joseph P. Kenny

Proceedings of the 17th IEEE/ACM International Symposium on Cluster, 2017

2016

Scaling Spark on Lustre.

Nicholas Chaimov, Allen D. Malony, Costin Iancu, Khaled Z. Ibrahim

Proceedings of the High Performance Computing, 2016

Extreme scale plasma turbulence simulations on top supercomputers worldwide.

William M. Tang, Bei Wang, Stéphane Ethier, Grzegorz Kwasniewski, Torsten Hoefler, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker, Carlos Rosales-Fernandez, Timothy J. Williams

Proceedings of the International Conference for High Performance Computing, 2016

Characterizing the Performance of Hybrid Memory Cube Using ApexMAP Application Probes.

Khaled Z. Ibrahim, Farzad Fatollahi-Fard, David Donofrio, John Shalf

Proceedings of the Second International Symposium on Memory Systems, 2016

Scaling Spark on HPC Systems.

Nicholas Chaimov, Allen D. Malony, Shane Canon, Costin Iancu, Khaled Z. Ibrahim, Jay Srinivasan

Proceedings of the 25th ACM International Symposium on High-Performance Parallel and Distributed Computing, 2016

2015

Exploiting communication concurrency on high performance computing systems.

Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu

Proceedings of the Sixth International Workshop on Programming Models and Applications for Multicores and Manycores, 2015

2014

The Case for Partitioning Virtual Machines on Multicore Architectures.

Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu

IEEE Trans. Parallel Distributed Syst., 2014

Efficient Interoperability of OpenSHMEM on Multicore Architectures.

Khaled Z. Ibrahim

Proceedings of the 8th International Conference on Partitioned Global Address Space Programming Models, 2014

An Evaluation of One-Sided and Two-Sided Communication Paradigms on Relaxed-Ordering Interconnect.

Khaled Z. Ibrahim, Paul Hargrove, Costin Iancu, Katherine A. Yelick

Proceedings of the 2014 IEEE 28th International Parallel and Distributed Processing Symposium, 2014

On the conditions for efficient interoperability with threads: an experience with PGAS languages using cray communication domains.

Khaled Z. Ibrahim, Katherine A. Yelick

Proceedings of the 2014 International Conference on Supercomputing, 2014

Analysis and tuning of libtensor framework on multicore architectures.

Khaled Z. Ibrahim, Samuel W. Williams, Evgeny Epifanovsky, Anna I. Krylov

Proceedings of the 21st International Conference on High Performance Computing, 2014

2013

Analysis and optimization of gyrokinetic toroidal simulations on homogenous and heterogenous platforms.

Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Bei Wang, Stéphane Ethier, Leonid Oliker

Int. J. High Perform. Comput. Appl., 2013

Kinetic turbulence simulations at extreme scale on leadership-class systems.

Bei Wang, Stéphane Ethier, William M. Tang, Timothy J. Williams, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker

Proceedings of the International Conference for High Performance Computing, 2013

2012

Code Development of High-Performance Applications for Power-Efficient Architectures.

Khaled Z. Ibrahim

Proceedings of the Handbook of Energy-Aware and Green Computing - Two Volume Set., 2012

Poster: Advances in Gyrokinetic Particle in Cell Simulation for Fusion Plasmas to Extreme Scale.

Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel W. Williams, Leonid Oliker, Timothy J. Williams

Proceedings of the 2012 SC Companion: High Performance Computing, 2012

Abstract: Advances in Gyrokinetic Particle in Cell Simulation for Fusion Plasmas to Extreme Scale.

Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel W. Williams, Leonid Oliker, Timothy J. Williams

Proceedings of the 2012 SC Companion: High Performance Computing, 2012

Congestion avoidance on manycore high performance computing systems.

Miao Luo, Dhabaleswar K. Panda, Khaled Z. Ibrahim, Costin Iancu

Proceedings of the International Conference on Supercomputing, 2012

Concurrent Phase Classification for Accelerating MPSoC Simulation.

Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar

Proceedings of the ARCS 2012 Workshops, 28. Februar - 2. März 2012, München, Germany, 2012

2011

Gyrokinetic particle-in-cell optimization on emerging multi- and manycore platforms.

Kamesh Madduri, Eun-Jin Im, Khaled Z. Ibrahim, Samuel Williams, Stéphane Ethier, Leonid Oliker

Parallel Comput., 2011

Gyrokinetic toroidal simulations on leading multi- and manycore HPC systems.

Kamesh Madduri, Khaled Z. Ibrahim, Samuel Williams, Eun-Jin Im, Stéphane Ethier, John Shalf, Leonid Oliker

Proceedings of the Conference on High Performance Computing Networking, 2011

Optimized pre-copy live migration for memory intensive applications.

Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu, Eric Roman

Proceedings of the Conference on High Performance Computing Networking, 2011

Characterizing the Performance of Parallel Applications on Multi-socket Virtual Machines.

Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu

Proceedings of the 11th IEEE/ACM International Symposium on Cluster, 2011

2010

Parallel application sampling for accelerating MPSoC simulation.

Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar

Des. Autom. Embed. Syst., 2010

Characterizing the Relation Between Apex-Map Synthetic Probes and Reuse Distance Distributions.

Khaled Z. Ibrahim, Erich Strohmaier

Proceedings of the 39th International Conference on Parallel Processing, 2010

Bridging the gap between complex software paradigms and power-efficient parallel architectures.

Khaled Z. Ibrahim

Proceedings of the International Green Computing Conference 2010, 2010

2009

Power-Aware Bus Coscheduling for Periodic Realtime Applications Running on Multiprocessor SoC.

Khaled Z. Ibrahim, Smaïl Niar

Trans. High Perform. Embed. Archit. Compil., 2009

Efficient SIMDization and data management of the Lattice QCD computation on the Cell Broadband Engine.

Khaled Z. Ibrahim, François Bodin

Sci. Program., 2009

2008

Fine-grained parallelization of lattice QCD kernel routine on GPUs.

Khaled Z. Ibrahim, François Bodin, Olivier Pène

J. Parallel Distributed Comput., 2008

Implementing Wilson-Dirac operator on the cell broadband engine.

Khaled Z. Ibrahim, François Bodin

Proceedings of the 22nd Annual International Conference on Supercomputing, 2008

Multi-granularity sampling for simulating concurrent heterogeneous applications.

Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar

Proceedings of the 2008 International Conference on Compilers, 2008

2007

Adaptive Sampling for Efficient MPSoC Architecture Simulation.

Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar

Proceedings of the 15th International Symposium on Modeling, 2007

2005

Correlation between Detailed and Simplified Simulations in Studying Multiprocessor Architecture.

Khaled Z. Ibrahim

Proceedings of the 23rd International Conference on Computer Design (ICCD 2005), 2005

Efficient Architectural Support for Secure Bus-Based Shared Memory Multiprocessor.

Khaled Z. Ibrahim

Proceedings of the Advances in Computer Systems Architecture, 10th Asia-Pacific Conference, 2005

2003

Extending OpenMP to Support Slipstream Execution Mode.

Khaled Z. Ibrahim, Gregory T. Byrd

Proceedings of the 17th International Parallel and Distributed Processing Symposium (IPDPS 2003), 2003

Slipstream Execution Mode for CMP-Based Multiprocessors.

Khaled Z. Ibrahim, Gregory T. Byrd, Eric Rotenberg

Proceedings of the Ninth International Symposium on High-Performance Computer Architecture (HPCA'03), 2003

2001

On the Exploitation of Value Predication and Producer Identification to Reduce Barrier Synchronization Time.

Khaled Z. Ibrahim, Gregory T. Byrd

Proceedings of the 15th International Parallel & Distributed Processing Symposium (IPDPS-01), 2001