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Publication	Type	Year
System Software Advances for Data Analytics (and Physics) Chesapeake Large-Scale Analytics Conference Brian Barrett https://www.osti.gov/search/identifier:1116442	Conference Paper – 2013 Conference Paper	2013
Extreme-scale Computing Grand Challenge LDRD (XGC) CIS External Review Karl Scott Hemmert, Brian Barrett, Richard Frederick Barrett, Anthony L. Lentine, Arun F. Rodrigues, Kim M. Denton-Hill https://www.osti.gov/search/identifier:1661140	Other Publication – 2013 Other Publication	2013
Portals 4 Update 2013 OpenFabrics International Developer Workshop Brian Barrett https://www.osti.gov/search/identifier:1660873	Other Publication – 2013 Other Publication	2013
The Portals 4.0.1 Network Programming Interface Brian Barrett, Ronald B. Brightwell, Kevin Pedretti, Karl Scott Hemmert, Kyle Wheeler, Rolf Riesen, Keith Underwood, Arthur Maccabe, Trammell Hudson https://www.osti.gov/search/identifier:1095958	SAND Report – 2013 SAND Report	2013
The Impact of Hybrid-Core Processors on MPI Message Rate EuroMPI 2013 Brian Barrett, Ronald B. Brightwell, Karl Scott Hemmert, Simon David Hammond https://www.osti.gov/search/identifier:1078721	Conference Paper – 2013 Conference Paper	2013
The Impact of Hybrid-Core Processors on MPI Message Rate 20th European MPI Users' Group Meeting Brian Barrett, Ronald B. Brightwell, Simon David Hammond, Karl Scott Hemmert https://www.osti.gov/search/identifier:1078760	Conference Paper – 2013 Conference Paper	2013
Design, Implementation, and Performance Evaluation of MPI 3.0 on Portals 4.0 20th European MPI Users' Group Meeting Brian Barrett, Ronald B. Brightwell, Amin Hassani, Anthony Skjellum https://www.osti.gov/search/identifier:1078745	Conference Paper – 2013 Conference Paper	2013
Remote Memory Access Programming in MPI-3 ACM Transactions on Parallel Computing Brian Barrett, Torsten Hoefler, James Dinan, Rajeev Thakur, Pavan Balaji, Bill Gropp, Keith Underwood https://www.osti.gov/search/identifier:1078505	Journal Article – 2013 Journal Article	2013
Protocols for Fully Offloaded Collective Operations on Accelerated Network Adapters International Conference on Parallel Processing Ryan Eric Grant, Brian Barrett, Ronald B. Brightwell, Torsten Hoefler, Timo Schneider https://www.osti.gov/search/identifier:1078462	Conference Paper – 2013 Conference Paper	2013
Protocols for Fully Offloaded Collective Operations on Accelerated Network Adapters International Conference on Parallel Processing Ryan Eric Grant, Brian Barrett, Ronald B. Brightwell, Timo Schneider, Torsten Hoefler https://www.osti.gov/search/identifier:1072473	Conference Paper – 2013 Conference Paper	2013
Extreme-scale Computing Grand Challenge (XGC) CERL Open House Brian Barrett, Richard Frederick Barrett, Arun F. Rodrigues, Anthony L. Lentine, Kim M. Denton-Hill https://www.osti.gov/search/identifier:1658028	Other Publication – 2013 Other Publication	2013
The Structural Simulation Toolkit SIGMETRICS Performance Evaluation Review David R. Bronowski, Karl Scott Hemmert, Brian Barrett, Chad Kersey, Ron A. Oldfield, Marlo Weston, Rolf Riesen, Jeanine Cook, Paul Rosenfeld, Elliott Cooper-Balis, Bruce Jacob https://www.osti.gov/search/identifier:1063445	Journal Article – 2012 Journal Article	2012
The Portals 4.0 Network Programming Interface Ronald B. Brightwell, Kevin Pedretti, Kyle Bruce Wheeler, Karl Scott Hemmert, Brian Barrett, Rolf Riesen, Keith D Underwood, Arthur B Maccabe, Trammel Hudson https://www.osti.gov/search/identifier:1088065	SAND Report – 2012 SAND Report	2012
Open MPI Data Transfer Invited talk, Greenplum Brian Barrett https://www.osti.gov/search/identifier:1649706	Other Publication – 2012 Other Publication	2012
Portals 4 Network Programming Interface Sc12 Brian Barrett, Ronald B. Brightwell, Karl Scott Hemmert, Keith D Underwood https://www.osti.gov/search/identifier:1063493	Conference Paper – 2012 Conference Paper	2012
Scalable Parallel Runtime: Lightweight Task Spawning in a Distributed Memory Environment International Workshop on Runtime and Operating Systems for Supercomputers Brian Barrett, Dylan Stark https://www.osti.gov/search/identifier:1078605	Conference Paper – 2012 Conference Paper	2012
Overview of the XGC project Interagency HPC Net Assessment Meeting James A. Ang, Brian Barrett, Richard Frederick Barrett, Kim M. Denton-Hill, Anthony L. Lentine, Richard C. Murphy, Arun F. Rodrigues, Karl Scott Hemmert, Thomas G. Carne https://www.osti.gov/search/identifier:1657020	Other Publication – 2012 Other Publication	2012
Improvements to the Structural Simulation Toolkit SIMUTools 2012 David R. Bronowski, Keren Bergman, David Bunde, Elliot Cooper-Balis, Kurt Brian Ferreira, Karl Scott Hemmert, Brian Barrett, Cassandra Versaggi, Robert Hendry, Bruce Jacob, Hyesoon Kim, Vitus J. Leung, Michael J. Levenhagen, Mitchelle Rasquinha, Rolf Riesen, Paul Rosenfeld, Maria del Carmen Ruiz Varela, Sudhakar Yalamanchili https://www.osti.gov/search/identifier:1117760	Conference Paper – 2012 Conference Paper	2012
Improvements to the Structural Simulation Toolkit SIMUTools 2012 David R. Bronowski, Keren Bergman, David Bunde, Elliot Cooper-Balis, Kurt Brian Ferreira, Karl Scott Hemmert, Brian Barrett, Cassandra Versaggi, Robert Hendry, Bruce Jacob, Hyesoon Kim, Vitus J. Leung, Michael J. Levenhagen, Mitchelle Rasquinha, Rolf Riesen, Paul Rosenfeld, Maria del Carmen Ruiz Varela, Sudhakar Yalamanchili https://www.osti.gov/search/identifier:1068327	Conference Paper – 2012 Conference Paper	2012
Report of Experiments and Evidence for ASC L2 Milestone 4467 - Demonstration of a Legacy Applications Path to Exascale Brian Barrett, Richard Frederick Barrett, James M. Brandt, Ronald B. Brightwell, Matthew Leon Curry, Nathan D. Fabian, Kurt Brian Ferreira, Ann C. Gentile, Karl Scott Hemmert, Suzanne M. Kelly, Ruth Ann Klundt, James H. Laros, Vitus J. Leung, Michael J. Levenhagen, Gerald Fredrick Lofstead, Kenneth D. Moreland, Ron A. Oldfield, Kevin Pedretti, Arun F. Rodrigues, David Thompson, Harry Lee Ward, John P. Vandyke, Courtenay T. Vaughan, Kyle Bruce Wheeler, Tom Tucker https://www.osti.gov/search/identifier:1039013	SAND Report – 2012 SAND Report	2012
Demonstration of a Legacy Applications Path to Exascale - ASC L2 Milestone 4467 Presentation to L2 Milestone Review Panel Brian Barrett, Richard Frederick Barrett, James M. Brandt, Ronald B. Brightwell, Matthew Leon Curry, Nathan D. Fabian, Kurt Brian Ferreira, Ann C. Gentile, Karl Scott Hemmert, Suzanne M. Kelly, Ruth Ann Klundt, James H. Laros, Vitus J. Leung, Michael J. Levenhagen, Gerald Fredrick Lofstead, Kenneth D. Moreland, Ron A. Oldfield, Kevin Pedretti, Arun F. Rodrigues, David Thompson, Harry Lee Ward, John P. Vandyke, Courtenay T. Vaughan, Kyle Bruce Wheeler, Tom Tucker https://www.osti.gov/search/identifier:1688616	Other Publication – 2012 Other Publication	2012
Implementing a Portable Multi-Threaded Graph Library: the MTGL on Qthreads International Parallel & Distributed Processing Symposium Brian Barrett, Richard C. Murphy, Kyle B. Wheeler, Jonathan W. Berry https://www.osti.gov/search/identifier:1141359	Conference Paper – 2011 Conference Paper	2011
Using Triggered Operations to Offload Rendezvous Messages EuroMPI 2011 Brian Barrett, Ronald B. Brightwell, Karl Scott Hemmert, Kyle Bruce Wheeler, Keith D. Underwood https://www.osti.gov/search/identifier:1143913	Conference Paper – 2011 Conference Paper	2011
Enhanced Support for PGAS Communication in Portals IEEE Symposium on High-Performance Interconnects Brian Barrett, Ronald B. Brightwell, Karl Scott Hemmert, Kevin Pedretti, Kyle Bruce Wheeler, Keith D. Underwood https://www.osti.gov/search/identifier:1109338	Conference Paper – 2011 Conference Paper	2011
Reducing MPI memory usage in Exascale Networks IEEE International Conference on Cluster Computing Brian Barrett, Karl Scott Hemmert, Keith D. Underwood https://www.osti.gov/search/identifier:1109242	Conference Paper – 2011 Conference Paper	2011
Document Title	Type	Year

Results 1–25 of 37

Publications

System Software Advances for Data Analytics (and Physics)

Extreme-scale Computing Grand Challenge LDRD (XGC)

Portals 4 Update

The Portals 4.0.1 Network Programming Interface

The Impact of Hybrid-Core Processors on MPI Message Rate

The Impact of Hybrid-Core Processors on MPI Message Rate

Design, Implementation, and Performance Evaluation of MPI 3.0 on Portals 4.0

Remote Memory Access Programming in MPI-3

Protocols for Fully Offloaded Collective Operations on Accelerated Network Adapters

Protocols for Fully Offloaded Collective Operations on Accelerated Network Adapters

Extreme-scale Computing Grand Challenge (XGC)

The Structural Simulation Toolkit

The Portals 4.0 Network Programming Interface

Open MPI Data Transfer

Portals 4 Network Programming Interface

Scalable Parallel Runtime: Lightweight Task Spawning in a Distributed Memory Environment

Overview of the XGC project

Improvements to the Structural Simulation Toolkit

Improvements to the Structural Simulation Toolkit

Report of Experiments and Evidence for ASC L2 Milestone 4467 - Demonstration of a Legacy Applications Path to Exascale

Demonstration of a Legacy Applications Path to Exascale - ASC L2 Milestone 4467

Implementing a Portable Multi-Threaded Graph Library: the MTGL on Qthreads

Using Triggered Operations to Offload Rendezvous Messages

Enhanced Support for PGAS Communication in Portals

Reducing MPI memory usage in Exascale Networks