Khaled Z. Ibrahim

74 papers A* 1A 13B 4C 5Misc 3Journal 25Unranked 22

Year	Rank	Type	Title / Venue / Authors
2025	C	`conf`	Accelerating I/O in Scientific Workflows with the Impact of Apache Ignite's In-Memory File System. ISC Vijayalakshmi Saravanan, Sai Karthik Navuluru, Lakshman Tamil, Khaled Z. Ibrahim
2025	—	`conf`	AdaptiveStream: A Scalable Distributed Framework for Real-Time Change Point Detection in Data Streams. ICDM (Workshops) Vijayalakshmi Saravanan, Sai Karthik Navuluru, Khaled Z. Ibrahim, Lakshman Tamil
2025	J	`jnl`	DyG-DPCD: A Distributed Parallel Community Detection Algorithm for Large-Scale Dynamic Graphs. Int. J. Parallel Program. Naw Safrin Sattar, Khaled Z. Ibrahim, Aydin Buluç, Shaikh Arifuzzaman
2025	J	`jnl`	GPU acceleration of non-equilibrium Green's function calculation using OpenACC and CUDA FORTRAN. CoRR Jia Yin, Khaled Z. Ibrahim, Mauro Del Ben, Jack Deslippe, Yang-hao Chan, Chao Yang
2025	C	`conf`	Optimizing Nuclear Configuration Interaction Calculations on GPUs: A Comparative Performance Study of Programming Models. ISC Abdullah Alperen, Nan Ding, Khaled Z. Ibrahim, Pieter Maris, Leonid Oliker, Chao Yang, Hasan Metin Aktulga
2025	J	`jnl`	Parallelizing autotuning for HPC applications: Unveiling the potential of the speculation strategy in Bayesian optimization. Int. J. High Perform. Comput. Appl. Adrián Pérez Diéguez, Seth Ockerman, Tristan Aikman, Younghyun Cho, Yang Liu, Khaled Z. Ibrahim
2025	J	`jnl`	Scalable training of trustworthy and energy-efficient predictive graph foundation models for atomistic materials modeling: a case study with HydraGNN. J. Supercomput. Massimiliano Lupo Pasini, Jong Youl Choi, Kshitij Mehta, Pei Zhang, David M. Rogers, Jonghyun Bae, Khaled Z. Ibrahim, Ashwin M. Aji, Karl W. Schulz, Jordà Polo, Prasanna Balaprakash
2025	C	`conf`	Uniconn: A Uniform High-Level Communication Library for Portable Multi-GPU Programming. CLUSTER Dogan Sagbili, Sinan Ekmekçibasi, Khaled Z. Ibrahim, Tan Nguyen, Didem Unat
2025	J	`jnl`	VAN-DAMME: GPU-accelerated and symmetry-assisted quantum optimal control of multi-qubit systems. Comput. Phys. Commun. Jose M. Rodriguez Borbon, Xian Wang, Adrián Pérez Diéguez, Khaled Z. Ibrahim, Bryan M. Wong
2024	—	`conf`	A Systematic Study of Parallelization Strategies for Optimizing Scientific Computing Performance Bounds. SOCC Vijayalakshmi Saravanan, Sai Karthik Navuluru, Khaled Z. Ibrahim
2024	J	`jnl`	An Evaluation of Real-time Adaptive Sampling Change Point Detection Algorithm using KCUSUM. CoRR Vijayalakshmi Saravanan, Perry Siehien, Shinjae Yoo, Hubertus Van Dam, Thomas Flynn, Christopher Kelly, Khaled Z. Ibrahim
2024	—	`conf`	Cost-Effective Methodology for Complex Tuning Searches in HPC: Navigating Interdependencies and Dimensionality. IPDPS (Workshops) Adrián Pérez Diéguez, Min Choi, Mahmut Okyay, Mauro Del Ben, Bryan M. Wong, Khaled Z. Ibrahim
2024	J	`jnl`	Cost-Effective Methodology for Complex Tuning Searches in HPC: Navigating Interdependencies and Dimensionality. CoRR Adrián Pérez Diéguez, Min Choi, Mahmut Okyay, Mauro Del Ben, Bryan M. Wong, Khaled Z. Ibrahim
2024	—	`conf`	MDLoader: A Hybrid Model-Driven Data Loader for Distributed Graph Neural Network Training. SC Workshops Jonghyun Bae, Jong Youl Choi, Massimiliano Lupo Pasini, Kshitij Mehta, Pei Zhang, Khaled Z. Ibrahim
2024	—	`conf`	MDLoader: A Hybrid Model-driven Data Loader for Distributed Deep Neural Networks Training. IPDPS (Workshops) Jonghyun Bae, Jong Youl Choi, Massimiliano Lupo Pasini, Kshitij Mehta, Khaled Z. Ibrahim
2024	J	`jnl`	QRCODE: Massively parallelized real-time time-dependent density functional theory for periodic systems. Comput. Phys. Commun. Min Choi, Mahmut Okyay, Adrián Pérez Diéguez, Mauro Del Ben, Khaled Z. Ibrahim, Bryan M. Wong
2024	J	`jnl`	Scalable Training of Graph Foundation Models for Atomistic Materials Modeling: A Case Study with HydraGNN. CoRR Massimiliano Lupo Pasini, Jong Youl Choi, Kshitij Mehta, Pei Zhang, David M. Rogers, Jonghyun Bae, Khaled Z. Ibrahim, Ashwin M. Aji, Karl W. Schulz, Jorda Polo, Prasanna Balaprakash
2024	J	`jnl`	TRAVOLTA: GPU acceleration and algorithmic improvements for constructing quantum optimal control fields in photo-excited systems. Comput. Phys. Commun. Jose M. Rodriguez Borbon, Xian Wang, Adrián Pérez Diéguez, Khaled Z. Ibrahim, Bryan M. Wong
2023	J	`jnl`	Exploring temporal community evolution: algorithmic approaches and parallel optimization for dynamic community detection. Appl. Netw. Sci. Naw Safrin Sattar, Aydin Buluç, Khaled Z. Ibrahim, Shaikh Arifuzzaman
2022	J	`jnl`	Enhancing scalability of a matrix-free eigensolver for studying many-body localization. Int. J. High Perform. Comput. Appl. Roel Van Beeumen, Khaled Z. Ibrahim, Gregory D. Kahanamoku-Meyer, Norman Y. Yao, Chao Yang
2022	—	`conf`	ML-based Performance Portability for Time-Dependent Density Functional Theory in HPC Environments. PMBS@SC Adrián Pérez Diéguez, Min Choi, Xinran Zhu, Bryan M. Wong, Khaled Z. Ibrahim
2022	—	`conf`	Performance Portability of Sparse Block Diagonal Matrix Multiple Vector Multiplications on GPUs. P3HPC@SC Khaled Z. Ibrahim, Chao Yang, Pieter Maris
2022	A	`conf`	Preprocessing Pipeline Optimization for Scientific Deep Learning Workloads. IPDPS Khaled Z. Ibrahim, Leonid Oliker
2021	—	`conf`	Architectural Requirements for Deep Learning Workloads in HPC Environments. PMBS Khaled Z. Ibrahim, Tan Nguyen, Hai Ah Nam, Wahid Bhimji, Steven Farrell, Leonid Oliker, Michael Rowan, Nicholas J. Wright, Samuel Williams
2021	C	`conf`	CSPACER: A Reduced API Set Runtime for the Space Consistency Model. HPC Asia Khaled Z. Ibrahim
2021	—	`conf`	Performance Modeling and Tuning for DFT Calculations on Heterogeneous Architectures. IPDPS Workshops Hadia Ahmed, David B. Williams-Young, Khaled Z. Ibrahim, Chao Yang
2020	J	`jnl`	Enhancing Scalability of a Matrix-Free Eigensolver for Studying Many-Body Localization. CoRR Roel Van Beeumen, Khaled Z. Ibrahim, Gregory D. Kahanamoku-Meyer, Norman Y. Yao, Chao Yang
2020	—	`conf`	Performance Trade-offs in GPU Communication: A Study of Host and Device-initiated Approaches. PMBS@SC Taylor L. Groves, Ben Brock, Yuxin Chen, Khaled Z. Ibrahim, Lenny Oliker, Nicholas J. Wright, Samuel Williams, Katherine A. Yelick
2020	A	`conf`	Tuning floating-point precision using dynamic program information and temporal locality. SC Hugo Brunie, Costin Iancu, Khaled Z. Ibrahim, Philip Brisk, Brandon Cook
2019	J	`jnl`	Modern gyrokinetic particle-in-cell simulation of fusion plasmas on top supercomputers. Int. J. High Perform. Comput. Appl. Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker
2019	Misc	`conf`	Optimizing Breadth-First Search at Scale Using Hardware-Accelerated Space Consistency. HiPC Khaled Z. Ibrahim
2019	—	`conf`	Performance Analysis of GPU Programming Models Using the Roofline Scaling Trajectories. Bench Khaled Z. Ibrahim, Samuel Williams, Leonid Oliker
2019	J	`jnl`	Performance analysis of deep learning workloads using roofline trajectories. CCF Trans. High Perform. Comput. M. Haseeb Javed, Khaled Z. Ibrahim, Xiaoyi Lu
2019	—	`conf`	Toward a Programmable Analysis and Visualization Framework for Interactive Performance Analytics. ProTools@SC Tanzima Z. Islam, Alexis Ayala, Quentin Jensen, Khaled Z. Ibrahim
2018	—	`conf`	Roofline Scaling Trajectories: A Method for Parallel Application and Architectural Performance Analysis. HPCS Khaled Z. Ibrahim, Samuel Williams, Leonid Oliker
2017	B	`conf`	APHiD: Hierarchical Task Placement to Enable a Tapered Fat Tree Topology for Lower Power and Cost in HPC Networks. CCGrid George Michelogiannakis, Khaled Z. Ibrahim, John Shalf, Jeremiah J. Wilke, Samuel Knight, Joseph P. Kenny
2017	J	`jnl`	Cross-scale efficient tensor contractions for coupled cluster computations through multiple programming model backends. J. Parallel Distributed Comput. Khaled Z. Ibrahim, Evgeny Epifanovsky, Samuel Williams, Anna I. Krylov
2017	J	`jnl`	Reaching bandwidth saturation using transparent injection parallelization. Int. J. High Perform. Comput. Appl. Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu
2016	—	`conf`	Characterizing the Performance of Hybrid Memory Cube Using ApexMAP Application Probes. MEMSYS Khaled Z. Ibrahim, Farzad Fatollahi-Fard, David Donofrio, John Shalf
2016	A	`conf`	Extreme scale plasma turbulence simulations on top supercomputers worldwide. SC 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
2016	A	`conf`	Scaling Spark on HPC Systems. HPDC Nicholas Chaimov, Allen D. Malony, Shane Canon, Costin Iancu, Khaled Z. Ibrahim, Jay Srinivasan
2016	—	`conf`	Scaling Spark on Lustre. ISC Workshops Nicholas Chaimov, Allen D. Malony, Costin Iancu, Khaled Z. Ibrahim
2015	—	`conf`	Exploiting communication concurrency on high performance computing systems. PMAM@PPoPP Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu
2015	J	`jnl`	Modern Gyrokinetic Particle-In-Cell Simulation of Fusion Plasmas on Top Supercomputers. CoRR Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker
2014	A	`conf`	An Evaluation of One-Sided and Two-Sided Communication Paradigms on Relaxed-Ordering Interconnect. IPDPS Khaled Z. Ibrahim, Paul Hargrove, Costin Iancu, Katherine A. Yelick
2014	Misc	`conf`	Analysis and tuning of libtensor framework on multicore architectures. HiPC Khaled Z. Ibrahim, Samuel W. Williams, Evgeny Epifanovsky, Anna I. Krylov
2014	—	`conf`	Efficient Interoperability of OpenSHMEM on Multicore Architectures. PGAS Khaled Z. Ibrahim
2014	A	`conf`	On the conditions for efficient interoperability with threads: an experience with PGAS languages using cray communication domains. ICS Khaled Z. Ibrahim, Katherine A. Yelick
2014	J	`jnl`	The Case for Partitioning Virtual Machines on Multicore Architectures. IEEE Trans. Parallel Distributed Syst. Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu
2013	J	`jnl`	Analysis and optimization of gyrokinetic toroidal simulations on homogenous and heterogenous platforms. Int. J. High Perform. Comput. Appl. Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Bei Wang, Stéphane Ethier, Leonid Oliker
2013	A	`conf`	Kinetic turbulence simulations at extreme scale on leadership-class systems. SC Bei Wang, Stéphane Ethier, William M. Tang, Timothy J. Williams, Khaled Z. Ibrahim, Kamesh Madduri, Samuel Williams, Leonid Oliker
2012	—	`conf`	Abstract: Advances in Gyrokinetic Particle in Cell Simulation for Fusion Plasmas to Extreme Scale. SC Companion Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel W. Williams, Leonid Oliker, Timothy J. Williams
2012	—	`ch.`	Code Development of High-Performance Applications for Power-Efficient Architectures. Handbook of Energy-Aware and Green Computing Khaled Z. Ibrahim
2012	—	`conf`	Concurrent Phase Classification for Accelerating MPSoC Simulation. ARCS Workshops Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar
2012	A	`conf`	Congestion avoidance on manycore high performance computing systems. ICS Miao Luo, Dhabaleswar K. Panda, Khaled Z. Ibrahim, Costin Iancu
2012	—	`conf`	Poster: Advances in Gyrokinetic Particle in Cell Simulation for Fusion Plasmas to Extreme Scale. SC Companion Bei Wang, Stéphane Ethier, William M. Tang, Khaled Z. Ibrahim, Kamesh Madduri, Samuel W. Williams, Leonid Oliker, Timothy J. Williams
2011	B	`conf`	Characterizing the Performance of Parallel Applications on Multi-socket Virtual Machines. CCGRID Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu
2011	J	`jnl`	Gyrokinetic particle-in-cell optimization on emerging multi- and manycore platforms. Parallel Comput. Kamesh Madduri, Eun-Jin Im, Khaled Z. Ibrahim, Samuel Williams, Stéphane Ethier, Leonid Oliker
2011	A	`conf`	Gyrokinetic toroidal simulations on leading multi- and manycore HPC systems. SC Kamesh Madduri, Khaled Z. Ibrahim, Samuel Williams, Eun-Jin Im, Stéphane Ethier, John Shalf, Leonid Oliker
2011	A	`conf`	Optimized pre-copy live migration for memory intensive applications. SC Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu, Eric Roman
2010	—	`conf`	Bridging the gap between complex software paradigms and power-efficient parallel architectures. Green Computing Conference Khaled Z. Ibrahim
2010	B	`conf`	Characterizing the Relation Between Apex-Map Synthetic Probes and Reuse Distance Distributions. ICPP Khaled Z. Ibrahim, Erich Strohmaier
2010	J	`jnl`	Parallel application sampling for accelerating MPSoC simulation. Des. Autom. Embed. Syst. Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar
2009	J	`jnl`	Efficient SIMDization and data management of the Lattice QCD computation on the Cell Broadband Engine. Sci. Program. Khaled Z. Ibrahim, François Bodin
2009	J	`jnl`	Power-Aware Bus Coscheduling for Periodic Realtime Applications Running on Multiprocessor SoC. Trans. High Perform. Embed. Archit. Compil. Khaled Z. Ibrahim, Smaïl Niar
2008	J	`jnl`	Fine-grained parallelization of lattice QCD kernel routine on GPUs. J. Parallel Distributed Comput. Khaled Z. Ibrahim, François Bodin, Olivier Pène
2008	A	`conf`	Implementing Wilson-Dirac operator on the cell broadband engine. ICS Khaled Z. Ibrahim, François Bodin
2008	Misc	`conf`	Multi-granularity sampling for simulating concurrent heterogeneous applications. CASES Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar
2007	B	`conf`	Adaptive Sampling for Efficient MPSoC Architecture Simulation. MASCOTS Melhem Tawk, Khaled Z. Ibrahim, Smaïl Niar
2005	C	`conf`	Correlation between Detailed and Simplified Simulations in Studying Multiprocessor Architecture. ICCD Khaled Z. Ibrahim
2005	—	`conf`	Efficient Architectural Support for Secure Bus-Based Shared Memory Multiprocessor. Asia-Pacific Computer Systems Architecture Conference Khaled Z. Ibrahim
2003	A	`conf`	Extending OpenMP to Support Slipstream Execution Mode. IPDPS Khaled Z. Ibrahim, Gregory T. Byrd
2003	A*	`conf`	Slipstream Execution Mode for CMP-Based Multiprocessors. HPCA Khaled Z. Ibrahim, Gregory T. Byrd, Eric Rotenberg
2001	A	`conf`	On the Exploitation of Value Predication and Producer Identification to Reduce Barrier Synchronization Time. IPDPS Khaled Z. Ibrahim, Gregory T. Byrd