Edgar A. León

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 15

Top Topics

Resource Management

Memory Hierarchy

Parallel Implementation

Top Venues

Publications

Edgar A. León, Andrés Sandoval-Rodríguez
Symmetry Transformations in Cosmological and Black Hole Analytical Solutions. Symmetry 16 (4) (2024)
Edgar A. León, Marc Joos, Nathan Hanford, Adrien Cotte, Tony Delforge, François Diakhaté, Vincent Ducrot, Ian Karlin, Marc Pérache
On-the-Fly, Robust Translation of MPI Libraries. CLUSTER (2021)
Nathan Hanford, Ramesh Pankajakshan, Edgar A. León, Ian Karlin
Challenges of GPU-aware Communication in MPI. ExaMPI@SC (2020)
Edgar A. León, Balazs Gerofi, Julien Jaeger, Guillaume Mercier, Rolf Riesen, Masamichi Takagi, Brice Goglin
Application-Driven Requirements for Node Resource Management in Next-Generation Systems. ROSS@SC (2020)
Johann Dahm, David F. Richards, Aaron Black, Adam Bertsch, Leopold Grinberg, Ian Karlin, Sara Kokkila Schumacher, Edgar A. León, Rob Neely, Ramesh Pankajakshan, Olga Pearce
Sierra Center of Excellence: Lessons learned. IBM J. Res. Dev. 64 (3/4) (2020)
Edgar A. León, Trent D'Hooge, Nathan Hanford, Ian Karlin, Ramesh Pankajakshan, Jim Foraker, Chris Chambreau, Matthew L. Leininger
TOSS-2020: a commodity software stack for HPC. SC (2020)
Philip Taffet, Sanil Rao, Edgar A. León, Ian Karlin
Testing the Limits of Tapered Fat Tree Networks. PMBS@SC (2019)
Edgar A. León, Brice Goglin, Andres Rubio Proaño
M&MMs: navigating complex memory spaces with hwloc. MEMSYS (2019)
Edgar A. León, Matthieu Hautreux
Achieving transparency mapping parallel applications: a memory hierarchy affair. MEMSYS (2018)
Nikhil Jain, Abhinav Bhatele, Louis H. Howell, David Böhme, Ian Karlin, Edgar A. León, Misbah Mubarak, Noah Wolfe, Todd Gamblin, Matthew L. Leininger
Predicting the performance impact of different fat-tree configurations. SC (2017)
Bo Li, Edgar A. León, Kirk W. Cameron
COS: A Parallel Performance Model for Dynamic Variations in Processor Speed, Memory Speed, and Thread Concurrency. HPDC (2017)
Edgar A. León
mpibind: a memory-centric affinity algorithm for hybrid applications. MEMSYS (2017)
Edgar A. León, Ian Karlin, Abhinav Bhatele, Steven H. Langer, Chris Chambreau, Louis H. Howell, Trent D'Hooge, Matthew L. Leininger
Characterizing parallel scientific applications on commodity clusters: an empirical study of a tapered fat-tree. SC (2016)
Edgar A. León, Ian Karlin, Adam Moody
System Noise Revisited: Enabling Application Scalability and Reproducibility with SMT. IPDPS (2016)
Edgar A. León, Ian Karlin, Ryan E. Grant, Matthew G. F. Dosanjh
Program optimizations: The interplay between power, performance, and energy. Parallel Comput. 58 (2016)
Chun-Yi Su, David Roberts, Edgar A. León, Kirk W. Cameron, Bronis R. de Supinski, Gabriel H. Loh, Dimitrios S. Nikolopoulos
HpMC: An Energy-aware Management System of Multi-level Memory Architectures. MEMSYS (2015)
Edgar A. León, Ian Karlin, Ryan E. Grant
Optimizing Explicit Hydrodynamics for Power, Energy, and Performance. CLUSTER (2015)
Judicael A. Zounmevo, Swann Perarnau, Kamil Iskra, Kazutomo Yoshii, Roberto Gioiosa, Brian Van Essen, Maya B. Gokhale, Edgar A. León
A Container-Based Approach to OS Specialization for Exascale Computing. IC2E (2015)
Edgar A. León, Ian Karlin
Characterizing the Impact of Program Optimizations on Power and Energy for Explicit Hydrodynamics. IPDPS Workshops (2014)
Bo Li, Edgar A. León
Memory Throttling on BG/Q: A Case Study with Explicit Hydrodynamics. HotPower (2014)
Ignacio Laguna, Edgar A. León, Martin Schulz, Mark Stephenson
A study of application-level recovery methods for transient network faults. ScalA@SC (2013)
Chun-Yi Su, Dong Li, Dimitrios S. Nikolopoulos, Kirk W. Cameron, Bronis R. de Supinski, Edgar A. León
Model-based, memory-centric performance and power optimization on NUMA multiprocessors. IISWC (2012)
Ian Karlin, Jim McGraw, Esthela Gallardo, Jeff Keasler, Edgar A. León, Bert Still
Poster: Memory and Parallelism Exploration Using the LULESH Proxy Application. SC Companion (2012)
Ian Karlin, Jim McGraw, Esthela Gallardo, Jeff Keasler, Edgar A. León, Bert Still
Abstract: Memory and Parallelism Exploration Using the LULESH Proxy Application. SC Companion (2012)
Edgar A. León, Rolf Riesen, Kurt B. Ferreira, Arthur B. Maccabe
Cache injection for parallel applications. HPDC (2011)
Edgar A. León, Rolf Riesen, Arthur B. Maccabe, Patrick G. Bridges
Instruction-level simulation of a cluster at scale. SC (2009)
Edgar A. León, Kurt B. Ferreira, Arthur B. Maccabe
Reducing the Impact of the MemoryWall for I/O Using Cache Injection. Hot Interconnects (2007)
Edgar A. León, Arthur B. Maccabe, Ron Brightwell
An MPI Tool to Measure Application Sensitivity to Variation in Communication Parameters. PVM/MPI (2003)
Edgar A. León, Arthur B. Maccabe, Ron Brightwell
Instrumenting LogP Parameters in GM: Implementation and Validation. LCN (2002)