Performance and Scalability Analysis of Cray X1 Vectorization and Multistreaming Optimization. - Sadaf R. Alam; Jeffrey S. Vetter (International Conference on Computational Science (1), 2005)

Hierarchical Model Validation of Symbolic Performance Models of Scientific Kernels. - Sadaf R. Alam; Jeffrey S. Vetter (Euro-Par, 2006)

An Analysis of System Balance Requirements for Scientific Applications. - Sadaf R. Alam; Jeffrey S. Vetter (ICPP, 2006)

Characterization of Scientific Workloads on Systems with Multi-Core Processors. - Sadaf R. Alam; Richard F. Barrett; Jeffery A. Kuehn; Philip C. Roth; Jeffrey S. Vetter (IISWC, 2006)

A framework to develop symbolic performance models of parallel applications. - Sadaf R. Alam; Jeffrey S. Vetter (IPDPS, 2006)

Early evaluation of the Cray XT3. - Jeffrey S. Vetter; Sadaf R. Alam; Thomas H. Dunigan Jr.; Mark R. Fahey; Philip C. Roth; Patrick H. Worley (IPDPS, 2006)

Performance characterization of molecular dynamics techniques for biomolecular simulations. - Sadaf R. Alam; Jeffrey S. Vetter; Pratul K. Agarwal; Al Geist (PPoPP, 2006)

An Application Specific Memory Characterization Technique for Co-processor Accelerators. - Sadaf R. Alam; Jeffrey S. Vetter; Melissa C. Smith (ASAP, 2007)

Performance Evaluation of a Scalable Molecular Dynamics Simulation Framework on a Massively-Parallel System. - Sadaf R. Alam; Pratul K. Agarwal; Jeffery A. Kuehn (BIBE, 2007)

Sensitivity Analysis of Biomolecular Simulations using Symbolic Models. - Sadaf R. Alam; Nikhil Bhatia; Jeffrey S. Vetter (BIBE, 2007)

Balancing productivity and performance on the cell broadband engine. - Sadaf R. Alam; Jeremy S. Meredith; Jeffrey S. Vetter (CLUSTER, 2007)

An Exploration of Performance Attributes for Symbolic Modeling of Emerging Processing Devices. - Sadaf R. Alam; Nikhil Bhatia; Jeffrey S. Vetter (HPCC, 2007)

On the Path to Enable Multi-scale Biomolecular Simulations on PetaFLOPS Supercomputer with Multi-core Processors. - Sadaf R. Alam; Pratul K. Agarwal (IPDPS, 2007)

Analysis of a Computational Biology Simulation Technique on Emerging Processing Architectures. - Jeremy S. Meredith; Sadaf R. Alam; Jeffrey S. Vetter (IPDPS, 2007)

Performance evaluation of the cray XT3 configured with dual core opteron processors. - Richard F. Barrett; Sadaf R. Alam; Jeffrey S. Vetter (PPoPP, 2007)

Cray XT4: an early evaluation for petascale scientific simulation. - Sadaf R. Alam; Jeffery A. Kuehn; Richard F. Barrett; Jeffrey M. Larkin; Mark R. Fahey; Ramanan Sankaran; Patrick H. Worley (SC, 2007)

Using FPGA Devices to Accelerate Biomolecular Simulations. - Sadaf R. Alam; Pratul K. Agarwal; Melissa C. Smith; Jeffrey S. Vetter; David Caliga (Computer, 2007)

Throughput Improvement of Molecular Dynamics Simulations Using Reconfigurable Computing. - Sadaf R. Alam; Pratul K. Agarwal; Jeffrey S. Vetter; Melissa C. Smith (Scalable Comput. Pract. Exp., 2007)

Experimental Evaluation of Molecular Dynamics Simulations on Multi-core Systems. - Sadaf R. Alam; Pratul K. Agarwal; Scott S. Hampton; Hong Ong (HiPC, 2008)

Impact of multicores on large-scale molecular dynamics simulations. - Sadaf R. Alam; Pratul K. Agarwal; Scott S. Hampton; Hong Ong; Jeffrey S. Vetter (IPDPS, 2008)

A Methodology for Developing High Fidelity Communication Models for Large-Scale Applications Targeted on Multicore Systems. - Charles W. Lively; Valerie E. Taylor; Sadaf R. Alam; Jeffrey S. Vetter (SBAC-PAD, 2008)

Early evaluation of IBM BlueGene/P. - Sadaf R. Alam; Richard F. Barrett; M. Bast; Mark R. Fahey; Jeffery A. Kuehn; Collin McCurdy; James H. Rogers; Philip C. Roth; Ramanan Sankaran; Jeffrey S. Vetter; Patrick H. Worley; Weikuan Yu (SC, 2008)

DARPA's HPCS Program- History, Models, Tools, Languages. - Jack J. Dongarra; Robert B. Graybill; William J. Harrod; Robert F. Lucas; Ewing L. Lusk; Piotr Luszczek; Janice McMahon; Allan Snavely; Jeffrey S. Vetter; Katherine A. Yelick; Sadaf R. Alam; Roy L. Campbell; et al. (Adv. Comput., 2008)

An Evaluation of the Oak Ridge National Laboratory Cray XT3. - Sadaf R. Alam; Richard F. Barrett; Mark R. Fahey; Jeffery A. Kuehn; O. E. Bronson Messer; Richard Tran Mills; Philip C. Roth; Jeffrey S. Vetter; Patrick H. Worley (Int. J. High Perform. Comput. Appl., 2008)

Performance characteristics of biomolecular simulations on high-end systems with multi-core processors. - Sadaf R. Alam; Pratul K. Agarwal; Jeffrey S. Vetter (Parallel Comput., 2008)

Impact of Quad-Core Cray XT4 System and Software Stack on Scientific Computation. - Sadaf R. Alam; Richard F. Barrett; Heike Jagode; Jeffery A. Kuehn; Stephen W. Poole; Ramanan Sankaran (Euro-Par, 2009)

Performance comparison of two virtual machine scenarios using an HPC application: a case study using molecular dynamics simulations. - Anand Tikotekar; Hong Ong; Sadaf R. Alam; Geoffroy Vallée; Thomas J. Naughton; Christian Engelmann; Stephen L. Scott (HPCVirt@EuroSys, 2009)

A Holistic Approach for Performance Measurement and Analysis for Petascale Applications. - Heike Jagode; Jack J. Dongarra; Sadaf R. Alam; Jeffrey S. Vetter; Wyatt Spear; Allen D. Malony (ICCS (2), 2009)

Performance Characterization of a Hierarchical MPI Implementation on Large-scale Distributed-memory Platforms. - Sadaf R. Alam; Richard F. Barrett; Jeffery A. Kuehn; Steve Poole 001 (ICPP, 2009)

Performance analysis and projections for Petascale applications on Cray XT series systems. - Sadaf R. Alam; Richard F. Barrett; Jeffery A. Kuehn; Stephen W. Poole (IPDPS, 2009)

Exploring multi-core limitations through comparison of contemporary systems. - Ashley M. DeFlumere; Sadaf R. Alam (Richard Tapia Celebration of Diversity in Computing Conference, 2009)

Energy efficient biomolecular simulations with FPGA-based reconfigurable computing. - Ananth Nallamuthu; Melissa C. Smith; Scott S. Hampton; Pratul K. Agarwal; Sadaf R. Alam (Conf. Computing Frontiers, 2010)

Towards microsecond biological molecular dynamics simulations on hybrid processors. - Scott S. Hampton; Pratul K. Agarwal; Sadaf R. Alam; Paul S. Crozier (HPCS, 2010)

Optimal Utilization of Heterogeneous Resources for Biomolecular Simulations. - Scott S. Hampton; Sadaf R. Alam; Paul S. Crozier; Pratul K. Agarwal (SC, 2010)

Overlapping Computations with Communications and I/O Explicitly Using OpenMP Based Heterogeneous Threading Models. - Sadaf R. Alam; Gilles Fourestey; Brice Videau; Luigi Genovese; Stefan Goedecker; Nazim Dugan (IWOMP, 2012)

Towards autotuning by alternating communication methods. - Adrian Tineo; Sadaf R. Alam; Thomas C. Schulthess (SIGMETRICS Perform. Evaluation Rev., 2012)

Evaluation of Inter- and Intra-node Data Transfer Efficiencies between GPU Devices and their Impact on Scalable Applications. - Antonio J. Peña; Sadaf R. Alam (CCGRID, 2013)

Performance modeling of microsecond scale biological molecular dynamics simulations on heterogeneous architectures. - Pratul K. Agarwal; Scott S. Hampton; Jeffrey D. Poznanovic; Arvind Ramanathan; Sadaf R. Alam; Paul S. Crozier (Concurr. Comput. Pract. Exp., 2013)

Early experiences with scientific applications on the IBM Blue Gene/Q supercomputer. - Sadaf R. Alam; Constantine Bekas; Hans Boettiger; Alessandro Curioni; Gilles Fourestey; Willi Homberg; Michael Knobloch; Teodoro Laino; Thilo Maurer; Bernd Mohr; Dirk Pleiter; Arwed Schiller; et al. (IBM J. Res. Dev., 2013)

A PCIe congestion-aware performance model for densely populated accelerator servers. - Maxime Martinasso; Grzegorz Kwasniewski; Sadaf R. Alam; Thomas C. Schulthess; Torsten Hoefler (SC, 2016)

Abstractions for supercomputing platforms to facilitate consolidation of services: poster. - Sadaf R. Alam (Middleware Posters and Demos, 2017)

RM-replay: a high-fidelity tuning, optimization and exploration tool for resource management. - Maxime Martinasso; Miguel Gila; Mauro Bianco; Sadaf R. Alam; Colin McMurtrie; Thomas C. Schulthess (SC, 2018)

Fenix: Distributed e-Infrastructure Services for EBRAINS. - Sadaf R. Alam; Javier Bartolome; Sanzio Bassini; Michele Carpenè; Mirko Cestari; Frederic Combeau; Sergi Girona; Stefano Gorini; Giuseppe Fiameni; Björn Hagemeier; Andreas Herten; Nikoleta Kiapidou; et al. (BrainComp, 2019)

Interactive Supercomputing for Experimental Data-Driven Workflows. - Mark Klein 002; Maxime Martinasso; Siew Hoon Leong; Sadaf R. Alam (HUST/SE-HER/WIHPC@SC, 2019)

Archival Data Repository Services to Enable HPC and Cloud Workflows in a Federated Research e-Infrastructure. - Sadaf R. Alam; Javier Bartolome; Sanzio Bassini; Michele Carpenè; Mirko Cestari; Frederic Combeau; Sergi Girona; Stefano Gorini; Giuseppe Fiameni; Björn Hagemeier; Thorsten Hater; Andreas Herten; et al. (SuperCompCloud@SC, 2020)

Software Defined Infrastructure for Operational Numerical Weather Prediction. - Sadaf R. Alam; Mark Klein 002; Mauro Bianco; Roberto Aielli; Xavier Lapillonne; Andre Walser; Thomas C. Schulthess (SMC, 2020)

Multi-tenancy Management and Zero Downtime Upgrades using Cray-HPE Shasta Supercomputers. - Sadaf R. Alam; Miguel Gila; Mark Klein 002; Maxime Martinasso (SC (Workshops), 2021)

Fenix: a Pan-European federation of supercomputing and cloud e-infrastructure services. - Sadaf R. Alam; Javier Bartolome; Michele Carpenè; Kalle Happonen; Jacques-Charles Lafoucriere; Dirk Pleiter (Commun. ACM, 2022)

IEEE Special Issue on Innovative R&D Toward the Exascale Era. - Sadaf R. Alam; Lois Curfman McInnes; Kengo Nakajima (IEEE Trans. Parallel Distributed Syst., 2022)

Versatile software-defined HPC and cloud clusters on Alps supercomputer for diverse workflows. - Sadaf R. Alam; Miguel Gila; Mark Klein 002; Maxime Martinasso; Thomas C. Schulthess (Int. J. High Perform. Comput. Appl., 2023)

Federated Single Sign-On and Zero Trust Co-design for AI and HPC Digital Research Infrastructures. - Sadaf R. Alam; Christopher J. Woods; Matt Williams; Dave Moore; Isaac Prior; Ethan Williams; Anna Price; James Womack; Simon McIntosh-Smith; Fan Yang-Turner; Matt Pryor; Ilja Livenson (SC Workshops, 2024)

Cluster in the Cloud - Scalable, Heterogeneous Compute Clusters for HPC, HTC and AI in the Public Cloud or On-Premise. - Matt Williams; Christopher Edsall; Christopher J. Woods; Sadaf R. Alam (ISC Workshops, 2024)

Isambard-AI: a leadership class supercomputer optimised specifically for Artificial Intelligence. - Simon McIntosh-Smith; Sadaf R. Alam; Christopher J. Woods (CoRR, 2024)

Federated Single Sign-On and Zero Trust Co-design for AI and HPC Digital Research Infrastructures. - Sadaf R. Alam; Christopher J. Woods; Matt Williams; Dave Moore; Isaac Prior; Ethan Williams; Fan Yang-Turner; Matt Pryor; Ilja Livenson (CoRR, 2024)

Versatile Software-Defined Cluster for HPC Using Cloud Abstractions. - Maxime Martinasso; Mark Klein 002; Benjamin Cumming; Miguel Gila; Felipe A. Cruz; Alberto Madonna; Manuel Sopena Ballesteros; Sadaf R. Alam; Thomas C. Schulthess (Comput. Sci. Eng., 2024)