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Nathan Hjelm
Nathan Hjelm
Verified email at lanl.gov
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Cited by
Cited by
Year
Improving MPI multi-threaded RMA communication performance
N Hjelm, MGF Dosanjh, RE Grant, T Groves, P Bridges, D Arnold
Proceedings of the 47th International Conference on Parallel Processing, 1-11, 2018
232018
Performance evaluation of Open MPI on Cray XE/XK systems
SK Gutierrez, NT Hjelm, MG Venkata, RL Graham
2012 IEEE 20th Annual Symposium on High-Performance Interconnects, 40-47, 2012
212012
Give MPI threading a fair chance: A study of multithreaded MPI designs
T Patinyasakdikul, D Eberius, G Bosilca, N Hjelm
2019 IEEE International Conference on Cluster Computing (CLUSTER), 1-11, 2019
192019
An evaluation of the one-sided performance in open mpi
N Hjelm
Proceedings of the 23rd European MPI Users' Group Meeting, 184-187, 2016
122016
Optimizing one-sided operations in open mpi
N Hjelm
Proceedings of the 21st European MPI Users' Group Meeting, 123-124, 2014
102014
Open mpi for cray xe/xk systems
MG Venkata, RL Graham, NT Hjelm, SK Gutierrez
Proceedings of the 2012 Cray User Group Annual Technical Conference, 2012
102012
MPI sessions: Evaluation of an implementation in open MPI
N Hjelm, H Pritchard, SK Gutiérrez, DJ Holmes, R Castain, A Skjellum
2019 IEEE International Conference on Cluster Computing (CLUSTER), 1-11, 2019
92019
The MPI_T events interface: An early evaluation and overview of the interface
MA Hermanns, NT Hjelm, M Knobloch, K Mohror, M Schulz
Parallel computing 85, 119-130, 2019
52019
The MPI Tool Interfaces: Past, Present, and Future—Capabilities and Prospects
M Schulz, MA Hermanns, M Knobloch, K Mohror, NT Hjelm, B Elis, ...
Tools for High Performance Computing 2018/2019, 55-83, 2021
42021
libhio: Optimizing io on cray xc systems with datawarp
NT Hjelm, C Wright
Cray User Group, 2017
42017
On the Current State of Open MPI on Cray Systems
NT Hjelm, SK Gutierrez, MG Venkata
Oak Ridge National Laboratory (ORNL), 2014
22014
The Upcoming Storm: The Implications of Increasing Core Count on Scalable System Software
W SCHONBEIN
Future Trends of HPC in a Disruptive Scenario 34, 163, 2019
2019
MPI Sessions: Second Demonstration and Evaluation of MPI Sessions Prototype
SK Gutierrez, HP Pritchard Jr, N Hjelm, D Holmes, R Castain
Los Alamos National Lab.(LANL), Los Alamos, NM (United States), 2019
2019
Improving MPI Multi-threaded RMA Performance.
N Hjelm, M Dosanjh, T Groves, R Grant, RB Brightwell, P Bridges, ...
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2018
2018
API and Usage of libhio on XC-40 Systems
N Hjelm, H Pritchard
2018
MPI-RMA: The State of the Art in Open MPI
H Pritchard, N Hjelm
Los Alamos National Lab.(LANL), Los Alamos, NM (United States), 2018
2018
Trinity: Opportunities and Challenges of a Heterogeneous System.
KS Hemmert, SG Moore, MA Gallis, ME Davis, J Levesque, N Hjelm, ...
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2018
2018
OpenMPI and ExxonMobil Topics
NT Hjelm, HP Pritchard
Los Alamos National Lab.(LANL), Los Alamos, NM (United States), 2016
2016
Exploiting atomic operations for barrier on cray XE/XK systems
M Gorentla Venkata, RL Graham, JS Ladd, P Shamis, NT Hjelm, ...
European MPI Users' Group Meeting, 78-88, 2012
2012
Open MPI for Cray XE/XK Systems
M Gorentla Venkata, RL Graham, NT Hjelm, SK Gutierrez
Oak Ridge National Lab.(ORNL), Oak Ridge, TN (United States). National …, 2012
2012
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