Khaled Z. Ibrahim

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 29

Top Topics

Scalability Issues

Algorithmic Approaches

Top Venues

Int. J. High Perform. Comput. Appl.

Publications

Vijayalakshmi Saravanan, Perry Siehien, Shinjae Yoo, Hubertus Van Dam, Thomas Flynn, Christopher Kelly, Khaled Z. Ibrahim
An Evaluation of Real-time Adaptive Sampling Change Point Detection Algorithm using KCUSUM. CoRR (2024)
Adrián Pérez Diéguez, Min Choi, Mahmut Okyay, Mauro Del Ben, Bryan M. Wong, Khaled Z. Ibrahim
Cost-Effective Methodology for Complex Tuning Searches in HPC: Navigating Interdependencies and Dimensionality. IPDPS (Workshops) (2024)
Massimiliano Lupo Pasini, Jong Youl Choi, Kshitij Mehta, Pei Zhang, David Rogers, Jonghyun Bae, Khaled Z. Ibrahim, Ashwin M. Aji, Karl W. Schulz, Jorda Polo, Prasanna Balaprakash
Scalable Training of Graph Foundation Models for Atomistic Materials Modeling: A Case Study with HydraGNN. CoRR (2024)
Jose M. Rodriguez Borbon, Xian Wang, Adrián Pérez Diéguez, Khaled Z. Ibrahim, Bryan M. Wong
TRAVOLTA: GPU acceleration and algorithmic improvements for constructing quantum optimal control fields in photo-excited systems. Comput. Phys. Commun. 296 (2024)
Jonghyun Bae, Jong Youl Choi, Massimiliano Lupo Pasini, Kshitij Mehta, Khaled Z. Ibrahim
MDLoader: A Hybrid Model-driven Data Loader for Distributed Deep Neural Networks Training. IPDPS (Workshops) (2024)
Adrián Pérez Diéguez, Min Choi, Mahmut Okyay, Mauro Del Ben, Bryan M. Wong, Khaled Z. Ibrahim
Cost-Effective Methodology for Complex Tuning Searches in HPC: Navigating Interdependencies and Dimensionality. CoRR (2024)
Naw Safrin Sattar, Aydin Buluc, Khaled Z. Ibrahim, Shaikh Arifuzzaman
Exploring temporal community evolution: algorithmic approaches and parallel optimization for dynamic community detection. Appl. Netw. Sci. 8 (1) (2023)
Khaled Z. Ibrahim, Leonid Oliker
Preprocessing Pipeline Optimization for Scientific Deep Learning Workloads. IPDPS (2022)
Adrián Pérez Diéguez, Min Choi, Xinran Zhu, Bryan M. Wong, Khaled Z. Ibrahim
ML-based Performance Portability for Time-Dependent Density Functional Theory in HPC Environments. PMBS@SC (2022)
Khaled Z. Ibrahim, Chao Yang, Pieter Maris
Performance Portability of Sparse Block Diagonal Matrix Multiple Vector Multiplications on GPUs. P3HPC@SC (2022)
Roel Van Beeumen, Khaled Z. Ibrahim, Gregory D. Kahanamoku-Meyer, Norman Y. Yao, Chao Yang
Enhancing scalability of a matrix-free eigensolver for studying many-body localization. Int. J. High Perform. Comput. Appl. 36 (3) (2022)
Hadia Ahmed, David B. Williams-Young, Khaled Z. Ibrahim, Chao Yang
Performance Modeling and Tuning for DFT Calculations on Heterogeneous Architectures. IPDPS Workshops (2021)
Khaled Z. Ibrahim
CSPACER: A Reduced API Set Runtime for the Space Consistency Model. HPC Asia (2021)
Khaled Z. Ibrahim, Tan Nguyen, Hai Ah Nam, Wahid Bhimji, Steven Farrell, Leonid Oliker, Michael Rowan, Nicholas J. Wright, Samuel Williams
Architectural Requirements for Deep Learning Workloads in HPC Environments. PMBS (2021)
Taylor Groves, Ben Brock, Yuxin Chen, Khaled Z. Ibrahim, Lenny Oliker, Nicholas J. Wright, Samuel Williams, Katherine A. Yelick
Performance Trade-offs in GPU Communication: A Study of Host and Device-initiated Approaches. PMBS@SC (2020)
Hugo Brunie, Costin Iancu, Khaled Z. Ibrahim, Philip Brisk, Brandon Cook
Tuning floating-point precision using dynamic program information and temporal locality. SC (2020)
Roel Van Beeumen, Khaled Z. Ibrahim, Gregory D. Kahanamoku-Meyer, Norman Y. Yao, Chao Yang
Enhancing Scalability of a Matrix-Free Eigensolver for Studying Many-Body Localization. CoRR (2020)
Khaled Z. Ibrahim, Samuel Williams, Leonid Oliker
Performance Analysis of GPU Programming Models Using the Roofline Scaling Trajectories. Bench (2019)
M. Haseeb Javed, Khaled Z. Ibrahim, Xiaoyi Lu
Performance analysis of deep learning workloads using roofline trajectories. CCF Trans. High Perform. Comput. 1 (3-4) (2019)
Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker
Modern gyrokinetic particle-in-cell simulation of fusion plasmas on top supercomputers. Int. J. High Perform. Comput. Appl. 33 (1) (2019)
Khaled Z. Ibrahim
Optimizing Breadth-First Search at Scale Using Hardware-Accelerated Space Consistency. HiPC (2019)
Khaled Z. Ibrahim, Samuel Williams, Leonid Oliker
Roofline Scaling Trajectories: A Method for Parallel Application and Architectural Performance Analysis. HPCS (2018)
George Michelogiannakis, Khaled Z. Ibrahim, John Shalf, Jeremiah J. Wilke, Samuel Knight, Joseph P. Kenny
APHiD: Hierarchical Task Placement to Enable a Tapered Fat Tree Topology for Lower Power and Cost in HPC Networks. CCGrid (2017)
Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu
Reaching bandwidth saturation using transparent injection parallelization. Int. J. High Perform. Comput. Appl. 31 (5) (2017)
Khaled Z. Ibrahim, Evgeny Epifanovsky, Samuel Williams, Anna I. Krylov
Cross-scale efficient tensor contractions for coupled cluster computations through multiple programming model backends. J. Parallel Distributed Comput. 106 (2017)
Nicholas Chaimov, Allen D. Malony, Shane Canon, Costin Iancu, Khaled Z. Ibrahim, Jay Srinivasan
Scaling Spark on HPC Systems. HPDC (2016)
Nicholas Chaimov, Allen D. Malony, Costin Iancu, Khaled Z. Ibrahim
Scaling Spark on Lustre. ISC Workshops (2016)
Khaled Z. Ibrahim, Farzad Fatollahi-Fard, David Donofrio, John Shalf
Characterizing the Performance of Hybrid Memory Cube Using ApexMAP Application Probes. MEMSYS (2016)
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
Extreme scale plasma turbulence simulations on top supercomputers worldwide. SC (2016)
Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker
Modern Gyrokinetic Particle-In-Cell Simulation of Fusion Plasmas on Top Supercomputers. CoRR (2015)
Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu
Exploiting communication concurrency on high performance computing systems. PMAM@PPoPP (2015)
Khaled Z. Ibrahim, Samuel W. Williams, Evgeny Epifanovsky, Anna I. Krylov
Analysis and tuning of libtensor framework on multicore architectures. HiPC (2014)
Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu
The Case for Partitioning Virtual Machines on Multicore Architectures. IEEE Trans. Parallel Distributed Syst. 25 (10) (2014)
Khaled Z. Ibrahim, Katherine A. Yelick
On the conditions for efficient interoperability with threads: an experience with PGAS languages using cray communication domains. ICS (2014)
Khaled Z. Ibrahim, Paul Hargrove, Costin Iancu, Katherine A. Yelick
An Evaluation of One-Sided and Two-Sided Communication Paradigms on Relaxed-Ordering Interconnect. IPDPS (2014)
Khaled Z. Ibrahim
Efficient Interoperability of OpenSHMEM on Multicore Architectures. PGAS (2014)
Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Bei Wang, Stéphane Ethier, Leonid Oliker
Analysis and optimization of gyrokinetic toroidal simulations on homogenous and heterogenous platforms. Int. J. High Perform. Comput. Appl. 27 (4) (2013)
Bei Wang, Stéphane Ethier, William M. Tang, Timothy J. Williams, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker
Kinetic turbulence simulations at extreme scale on leadership-class systems. SC (2013)
Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel W. Williams, Leonid Oliker, Timothy J. Williams
Abstract: Advances in Gyrokinetic Particle in Cell Simulation for Fusion Plasmas to Extreme Scale. SC Companion (2012)
Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar
Concurrent Phase Classification for Accelerating MPSoC Simulation. ARCS Workshops (2012)
Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel W. Williams, Leonid Oliker, Timothy J. Williams
Poster: Advances in Gyrokinetic Particle in Cell Simulation for Fusion Plasmas to Extreme Scale. SC Companion (2012)
Miao Luo, Dhabaleswar K. Panda, Khaled Z. Ibrahim, Costin Iancu
Congestion avoidance on manycore high performance computing systems. ICS (2012)
Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu, Eric Roman
Optimized pre-copy live migration for memory intensive applications. SC (2011)
Kamesh Madduri, Eun-Jin Im, Khaled Z. Ibrahim, Samuel Williams, Stéphane Ethier, Leonid Oliker
Gyrokinetic particle-in-cell optimization on emerging multi- and manycore platforms. Parallel Comput. 37 (9) (2011)
Kamesh Madduri, Khaled Z. Ibrahim, Samuel Williams, Eun-Jin Im, Stéphane Ethier, John Shalf, Leonid Oliker
Gyrokinetic toroidal simulations on leading multi- and manycore HPC systems. SC (2011)
Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu
Characterizing the Performance of Parallel Applications on Multi-socket Virtual Machines. CCGRID (2011)
Khaled Z. Ibrahim, Erich Strohmaier
Characterizing the Relation Between Apex-Map Synthetic Probes and Reuse Distance Distributions. ICPP (2010)
Khaled Z. Ibrahim
Bridging the gap between complex software paradigms and power-efficient parallel architectures. Green Computing Conference (2010)
Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar
Parallel application sampling for accelerating MPSoC simulation. Des. Autom. Embed. Syst. 14 (4) (2010)
Khaled Z. Ibrahim, Smaïl Niar
Power-Aware Bus Coscheduling for Periodic Realtime Applications Running on Multiprocessor SoC. Trans. High Perform. Embed. Archit. Compil. 2 (2009)
Khaled Z. Ibrahim, François Bodin
Efficient SIMDization and data management of the Lattice QCD computation on the Cell Broadband Engine. Sci. Program. 17 (1-2) (2009)
Khaled Z. Ibrahim, François Bodin
Implementing Wilson-Dirac operator on the cell broadband engine. ICS (2008)
Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar
Multi-granularity sampling for simulating concurrent heterogeneous applications. CASES (2008)
Khaled Z. Ibrahim, François Bodin, Olivier Pène
Fine-grained parallelization of lattice QCD kernel routine on GPUs. J. Parallel Distributed Comput. 68 (10) (2008)
Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar
Adaptive Sampling for Efficient MPSoC Architecture Simulation. MASCOTS (2007)
Khaled Z. Ibrahim
Efficient Architectural Support for Secure Bus-Based Shared Memory Multiprocessor. Asia-Pacific Computer Systems Architecture Conference (2005)
Khaled Z. Ibrahim
Correlation between Detailed and Simplified Simulations in Studying Multiprocessor Architecture. ICCD (2005)
Khaled Z. Ibrahim, Gregory T. Byrd, Eric Rotenberg
Slipstream Execution Mode for CMP-Based Multiprocessors. HPCA (2003)
Khaled Z. Ibrahim, Gregory T. Byrd
Extending OpenMP to Support Slipstream Execution Mode. IPDPS (2003)
Khaled Z. Ibrahim, Gregory T. Byrd
On the Exploitation of Value Predication and Producer Identification to Reduce Barrier Synchronization Time. IPDPS (2001)