Sadaf R. Alam

According to our database, Sadaf R. Alam authored at least 52 papers between 2005 and 2024.

Collaborative distances:

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

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

Isambard-AI: a leadership class supercomputer optimised specifically for Artificial Intelligence.

Simon McIntosh-Smith, Sadaf R. Alam, Christopher J. Woods

CoRR, 2024

2023

Versatile software-defined HPC and cloud clusters on Alps supercomputer for diverse workflows.

Sadaf R. Alam, Miguel Gila, Mark Klein, Maxime Martinasso, Thomas C. Schulthess

Int. J. High Perform. Comput. Appl., July, 2023

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

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

2021

Multi-tenancy Management and Zero Downtime Upgrades using Cray-HPE Shasta Supercomputers.

Sadaf R. Alam, Miguel Gila, Mark Klein, Maxime Martinasso

Proceedings of the 2021 SC Workshops Supplementary Proceedings, 2021

2020

Software Defined Infrastructure for Operational Numerical Weather Prediction.

Sadaf R. Alam, Mark Klein, Mauro Bianco, Roberto Aielli, Xavier Lapillonne, Andre Walser, Thomas C. Schulthess

Proceedings of the Driving Scientific and Engineering Discoveries Through the Convergence of HPC, Big Data and AI, 2020

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, Nikoleta Kiapidou, Wouter Klijn, Dorian Krause, Jacques-Charles Lafoucriere, Cerlane Leong, Thomas Leibovici, Thomas Lippert, Colin McMurtrie, Pavel Mezentsev, Anne Nahm, Boris Orth, Dirk Pleiter, Thomas C. Schulthess, Benedikt von St. Vieth, Debora Testi, Gilles Wiber

Proceedings of the IEEE/ACM International Workshop on Interoperability of Supercomputing and Cloud Technologies, 2020

2019

Interactive Supercomputing for Experimental Data-Driven Workflows.

Mark Klein, Maxime Martinasso, Siew Hoon Leong, Sadaf R. Alam

Proceedings of the Tools and Techniques for High Performance Computing, 2019

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, Wouter Klijn, Dorian Krause, Jacques-Charles Lafoucriere, Cerlane Leong, Thomas Leibovici, Thomas Lippert, Colin McMurtrie, Pavel Mezentsev, Anne Nahm, Boris Orth, Dirk Pleiter, Thomas C. Schulthess, Benedikt von St. Vieth, Debora Testi, Gilles Wiber

Proceedings of the Brain-Inspired Computing - 4th International Workshop, 2019

2018

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

Proceedings of the International Conference for High Performance Computing, 2018

2017

Abstractions for supercomputing platforms to facilitate consolidation of services: poster.

Sadaf R. Alam

Proceedings of the 18th ACM/IFIP/USENIX Middleware Conference: Posters and Demos, Las Vegas, NV, USA, December 11, 2017

2016

A PCIe congestion-aware performance model for densely populated accelerator servers.

Maxime Martinasso, Grzegorz Kwasniewski, Sadaf R. Alam, Thomas C. Schulthess, Torsten Hoefler

Proceedings of the International Conference for High Performance Computing, 2016

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, Thomas C. Schulthess, Valéry Weber

IBM J. Res. Dev., 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

Evaluation of Inter- and Intra-node Data Transfer Efficiencies between GPU Devices and their Impact on Scalable Applications.

Antonio J. Peña, Sadaf R. Alam

Proceedings of the 13th IEEE/ACM International Symposium on Cluster, 2013

2012

Towards autotuning by alternating communication methods.

Adrian Tineo, Sadaf R. Alam, Thomas C. Schulthess

SIGMETRICS Perform. Evaluation Rev., 2012

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

Proceedings of the OpenMP in a Heterogeneous World - 8th International Workshop on OpenMP, 2012

2010

Optimal Utilization of Heterogeneous Resources for Biomolecular Simulations.

Scott S. Hampton, Sadaf R. Alam, Paul S. Crozier, Pratul K. Agarwal

Proceedings of the Conference on High Performance Computing Networking, 2010

Towards microsecond biological molecular dynamics simulations on hybrid processors.

Scott S. Hampton, Pratul K. Agarwal, Sadaf R. Alam, Paul S. Crozier

Proceedings of the 2010 International Conference on High Performance Computing & Simulation, 2010

Energy efficient biomolecular simulations with FPGA-based reconfigurable computing.

Ananth Nallamuthu, Melissa C. Smith, Scott S. Hampton, Pratul K. Agarwal, Sadaf R. Alam

Proceedings of the 7th Conference on Computing Frontiers, 2010

2009

Exploring multi-core limitations through comparison of contemporary systems.

Ashley M. DeFlumere, Sadaf R. Alam

Proceedings of the Richard Tapia Celebration of Diversity in Computing Conference 2009: Intellect, 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

Proceedings of the 23rd IEEE International Symposium on Parallel and Distributed Processing, 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

Proceedings of the ICPP 2009, 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

Proceedings of the Computational Science, 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

Proceedings of the 3rd ACM Workshop on System-level Virtualization for High Performance Computing, 2009

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

Proceedings of the Euro-Par 2009 Parallel Processing, 2009

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

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

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, Laura Carrington, Tzu-Yi Chen, Omid Khalili, Jeremy S. Meredith, Mustafa M. Tikir

Adv. Comput., 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

Proceedings of the ACM/IEEE Conference on High Performance Computing, 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

Proceedings of the 20th International Symposium on Computer Architecture and High Performance Computing, 2008

Impact of multicores on large-scale molecular dynamics simulations.

Sadaf R. Alam, Pratul K. Agarwal, Scott S. Hampton, Hong Ong, Jeffrey S. Vetter

Proceedings of the 22nd IEEE International Symposium on Parallel and Distributed Processing, 2008

Experimental Evaluation of Molecular Dynamics Simulations on Multi-core Systems.

Sadaf R. Alam, Pratul K. Agarwal, Scott S. Hampton, Hong Ong

Proceedings of the High Performance Computing, 2008

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

Using FPGA Devices to Accelerate Biomolecular Simulations.

Sadaf R. Alam, Pratul K. Agarwal, Melissa C. Smith, Jeffrey S. Vetter, David Caliga

Computer, 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

Proceedings of the ACM/IEEE Conference on High Performance Networking and Computing, 2007

Performance evaluation of the cray XT3 configured with dual core opteron processors.

Richard F. Barrett, Sadaf R. Alam, Jeffrey S. Vetter

Proceedings of the 12th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, 2007

Analysis of a Computational Biology Simulation Technique on Emerging Processing Architectures.

Jeremy S. Meredith, Sadaf R. Alam, Jeffrey S. Vetter

Proceedings of the 21th International Parallel and Distributed Processing Symposium (IPDPS 2007), 2007

On the Path to Enable Multi-scale Biomolecular Simulations on PetaFLOPS Supercomputer with Multi-core Processors.

Sadaf R. Alam, Pratul K. Agarwal

Proceedings of the 21th International Parallel and Distributed Processing Symposium (IPDPS 2007), 2007

An Exploration of Performance Attributes for Symbolic Modeling of Emerging Processing Devices.

Sadaf R. Alam, Nikhil Bhatia, Jeffrey S. Vetter

Proceedings of the High Performance Computing and Communications, 2007

Balancing productivity and performance on the cell broadband engine.

Sadaf R. Alam, Jeremy S. Meredith, Jeffrey S. Vetter

Proceedings of the 2007 IEEE International Conference on Cluster Computing, 2007

Sensitivity Analysis of Biomolecular Simulations using Symbolic Models.

Sadaf R. Alam, Nikhil Bhatia, Jeffrey S. Vetter

Proceedings of the 7th IEEE International Conference on Bioinformatics and Bioengineering, 2007

Performance Evaluation of a Scalable Molecular Dynamics Simulation Framework on a Massively-Parallel System.

Sadaf R. Alam, Pratul K. Agarwal, Jeffery A. Kuehn

Proceedings of the 7th IEEE International Conference on Bioinformatics and Bioengineering, 2007

An Application Specific Memory Characterization Technique for Co-processor Accelerators.

Sadaf R. Alam, Jeffrey S. Vetter, Melissa C. Smith

Proceedings of the IEEE International Conference on Application-Specific Systems, 2007

2006

Performance characterization of molecular dynamics techniques for biomolecular simulations.

Sadaf R. Alam, Jeffrey S. Vetter, Pratul K. Agarwal, Al Geist

Proceedings of the ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, 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

Proceedings of the 20th International Parallel and Distributed Processing Symposium (IPDPS 2006), 2006

A framework to develop symbolic performance models of parallel applications.

Sadaf R. Alam, Jeffrey S. Vetter

Proceedings of the 20th International Parallel and Distributed Processing Symposium (IPDPS 2006), 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

Proceedings of the 2006 IEEE International Symposium on Workload Characterization, 2006

An Analysis of System Balance Requirements for Scientific Applications.

Sadaf R. Alam, Jeffrey S. Vetter

Proceedings of the 2006 International Conference on Parallel Processing (ICPP 2006), 2006

Hierarchical Model Validation of Symbolic Performance Models of Scientific Kernels.

Sadaf R. Alam, Jeffrey S. Vetter

Proceedings of the Euro-Par 2006, Parallel Processing, 12th International Euro-Par Conference, Dresden, Germany, August 28, 2006

2005

Performance and Scalability Analysis of Cray X1 Vectorization and Multistreaming Optimization.

Sadaf R. Alam, Jeffrey S. Vetter

Proceedings of the Computational Science, 2005