Nathan Hjelm
Nathan Hjelm
Verified email at lanl.gov
TitleCited byYear
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
182012
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, 58, 2018
102018
Optimizing one-sided operations in open mpi
N Hjelm
Proceedings of the 21st European MPI Users' Group Meeting, 123, 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
An evaluation of the one-sided performance in open mpi
N Hjelm
Proceedings of the 23rd European MPI Users' Group Meeting, 184-187, 2016
82016
On the Current State of Open MPI on Cray Systems
NT Hjelm, SK Gutierrez, MG Venkata
Oak Ridge National Laboratory (ORNL), 2014
22014
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
12019
MPI Sessions: Second Demonstration and Evaluation of MPI Sessions Prototype
HP Pritchard Jr, SK Gutierrez, N Hjelm, D Holmes, R Castain
Los Alamos National Lab.(LANL), Los Alamos, NM (United States), 2019
2019
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
2019
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
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: State of the Art in Open MPI
HP Pritchard Jr, NT 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
MG Venkata, RL Graham, JS Ladd, P Shamis, NT Hjelm, SK Gutierrez
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); Center for …, 2012
2012
HOTI 2014 Tutorial Reviewers
R Zamani, G Inozemtsev, PSD Goodell, CS Sur, D Holmes, EJG Blas, ...
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