R. Graham

Most-cited papers

Open MPI: Goals, Concept, and Design of a Next Generation MPI Implementation
E. Gabriel, G. Fagg, G. Bosilca, T. Angskun +10 more
2004PVM/MPI1,798 citations Open access
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Open MPI: A Flexible High Performance MPI
R. Graham, Timothy S. Woodall, J. Squyres
2005Parallel Processing and Applied Mathematics239 citations
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UCX: An Open Source Framework for HPC Network APIs and Beyond
Pavel Shamis, Manjunath Gorentla Venkata, M. G. Lopez, M. Baker +16 more
20152015 IEEE 23rd Annual Symposium on High-Performance Interconnects193 citations Open access
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Open MPI: A High-Performance, Heterogeneous MPI
R. Graham, G. Shipman, Brian W. Barrett, R. Castain +2 more
2006IEEE International Conference on Cluster Computing181 citations
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Scalable Hierarchical Aggregation Protocol (SHArP): A Hardware Architecture for Efficient Data Reduction
R. Graham, Devendar Bureddy, Lui Pak, H. Rosenstock +12 more
20162016 First International Workshop on Communication Optimizations in HPC (COMHPC)161 citations
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A Network-Failure-Tolerant Message-Passing System for Terascale Clusters
R. Graham, Sung-Eun Choi, David J. Daniel, Nehal N. Desai +4 more
2002International Conference on Supercomputing128 citations
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MPI Support for Multi-core Architectures: Optimized Shared Memory Collectives
R. Graham, G. Shipman
2008PVM/MPI99 citations
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High Performance RDMA Protocols in HPC
Timothy S. Woodall, G. Shipman, G. Bosilca, R. Graham +1 more
2006PVM/MPI78 citations
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Infiniband scalability in Open MPI
G. Shipman, Timothy S. Woodall, R. Graham, A. Maccabe +1 more
2006Proceedings 20th IEEE International Parallel & Distributed Processing Symposium77 citations
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Architecture of LA-MPI, a network-fault-tolerant MPI
R. Aulwes, David J. Daniel, Nehal N. Desai, R. Graham +4 more
200418th International Parallel and Distributed Processing Symposium, 2004. Proceedings.73 citations
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Scalable Hierarchical Aggregation and Reduction Protocol (SHARP)TM Streaming-Aggregation Hardware Design and Evaluation
R. Graham, Lion Levi, Devendar Burredy, Gil Bloch +11 more
2020ISC High Performance66 citations Open access
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A Case for Standard Non-blocking Collective Operations
T. Hoefler, P. Kambadur, R. Graham, G. Shipman +1 more
2007PVM/MPI55 citations Open access
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Run-Through Stabilization: An MPI Proposal for Process Fault Tolerance
J. Hursey, R. Graham, G. Bronevetsky, Darius Buntinas +2 more
2011European MPI Users Group Meeting47 citations
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Overlapping computation and communication: Barrier algorithms and ConnectX-2 CORE-Direct capabilities
R. Graham, S. Poole, Pavel Shamis, Gil Bloch +6 more
2010IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum47 citations
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ConnectX-2 InfiniBand Management Queues: First Investigation of the New Support for Network Offloaded Collective Operations
R. Graham, S. Poole, Pavel Shamis, Gil Bloch +6 more
20102010 10th IEEE/ACM International Conference on Cluster, Cloud and Grid Computing44 citations
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Cheetah: A Framework for Scalable Hierarchical Collective Operations
R. Graham, Manjunath Gorentla Venkata, Joshua Ladd, Pavel Shamis +3 more
20112011 11th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing42 citations
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A Log-Scaling Fault Tolerant Agreement Algorithm for a Fault Tolerant MPI
J. Hursey, Thomas J. Naughton, Geoffroy R. Vallée, R. Graham
2011European MPI Users Group Meeting30 citations
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Efficient and scalable barrier over Quadrics and Myrinet with a new NIC-based collective message passing protocol
Wei-Kuan Yu, Darius Buntinas, R. Graham, D. Panda
200418th International Parallel and Distributed Processing Symposium, 2004. Proceedings.30 citations Open access
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The high-speed networks of the Summit and Sierra supercomputers
C. Stunkel, R. Graham, G. Shainer, Michael Kagan +3 more
2020IBM Journal of Research and Development29 citations
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Analysis of the Component Architecture Overhead in Open MPI
Brian W. Barrett, J. Squyres, A. Lumsdaine, R. Graham +1 more
2005PVM/MPI28 citations
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TEG: A High-Performance, Scalable, Multi-network Point-to-Point Communications Methodology
Timothy S. Woodall, R. Graham, R. Castain, David J. Daniel +11 more
2004PVM/MPI28 citations
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Open MPI's TEG Point-to-Point Communications Methodology: Comparison to Existing Implementations
Timothy S. Woodall, R. Graham, R. Castain, David J. Daniel +11 more
2004PVM/MPI24 citations
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Building a Fault Tolerant MPI Application: A Ring Communication Example
J. Hursey, R. Graham
2011IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum23 citations
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ConnectX-2 CORE-Direct Enabled Asynchronous Broadcast Collective Communications
Manjunath Gorentla Venkata, R. Graham, Joshua Ladd, Pavel Shamis +3 more
2011IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum22 citations
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Characteristics of the Unexpected Message Queue of MPI Applications
R. Keller, R. Graham
2010European MPI Users Group Meeting22 citations
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High Performance Broadcast Support in La-Mpi Over Quadrics
Wei-Kuan Yu, Sayantan Sur, D. Panda, R. Aulwes +1 more
2005The international journal of high performance computing applications22 citations
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HERCULES: A Pattern Driven Code Transformation System
Christos Kartsaklis, Oscar R. Hernandez, Chung-Hsing Hsu, T. Ilsche +2 more
20122012 IEEE 26th International Parallel and Distributed Processing Symposium Workshops & PhD Forum20 citations
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SLOAVx: Scalable LOgarithmic AlltoallV Algorithm for Hierarchical Multicore Systems
Cong Xu, Manjunath Gorentla Venkata, R. Graham, Yandong Wang +2 more
20132013 13th IEEE/ACM International Symposium on Cluster, Cloud, and Grid Computing19 citations
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Performance Evaluation of Open MPI on Cray XE/XK Systems
S. Gutierrez, N. Hjelm, Manjunath Gorentla Venkata, R. Graham
20122012 IEEE 20th Annual Symposium on High-Performance Interconnects19 citations
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OMPIO: A Modular Software Architecture for MPI I/O
M. Chaarawi, E. Gabriel, R. Keller, R. Graham +2 more
2011European MPI Users Group Meeting19 citations
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Experiences with High-Level Programming Directives for Porting Applications to GPUs
Oscar R. Hernandez, W. Ding, B. Chapman, Christos Kartsaklis +2 more
2011Facing the Multicore-Challenge17 citations
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A Scalable Tools Communications Infrastructure
Darius Buntinas, G. Bosilca, R. Graham, Geoffroy R. Vallée +1 more
2008International Symposium on High Performance Computing Systems and Applications16 citations
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Open MPI: a High Performance, Flexible Implementation of MPI Point-to-Point Communications
R. Graham, Brian W. Barrett, G. Shipman, Timothy S. Woodall +1 more
2007Parallel Processing Letters16 citations
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Using InfiniBand Hardware Gather-Scatter Capabilities to Optimize MPI All-to-All
Ana Gainaru, R. Graham, A. Polyakov, G. Shainer
2016European MPI Users Group Meeting15 citations
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Optimizing blocking and nonblocking reduction operations for multicore systems: Hierarchical design and implementation
Manjunath Gorentla Venkata, Pavel Shamis, R. Sampath, R. Graham +1 more
2013IEEE International Conference on Cluster Computing14 citations
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Preserving Collective Performance across Process Failure for a Fault Tolerant MPI
J. Hursey, R. Graham
2011IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum14 citations
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Network Fault Tolerance in LA-MPI
R. Aulwes, David J. Daniel, Nehal N. Desai, R. Graham +3 more
2003PVM/MPI14 citations Open access
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Optimizing Application Performance with BlueField: Accelerating Large-Message Blocking and Nonblocking Collective Operations
R. Graham, G. Bosilca, Yong Qin, Bradley W. Settlemyer +7 more
2024ISC High Performance13 citations Open access
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The MPI 2.2 Standard and the Emerging MPI 3 Standard
R. Graham
2009PVM/MPI13 citations Open access
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The co-design architecture for exascale systems, a novel approach for scalable designs
G. Shainer, Todd Wilde, Lui Pak, Liu Tong +6 more
2013Computer Science - Research and Development12 citations
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Exploring the All-to-All Collective Optimization Space with ConnectX CORE-Direct
Manjunath Gorentla Venkata, R. Graham, Joshua Ladd, Pavel Shamis
2012International Conference on Parallel Processing12 citations
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Network Offloaded Hierarchical Collectives Using ConnectX-2's CORE-Direct Capabilities
Ishai Rabinovitz, Pavel Shamis, R. Graham, N. Bloch +1 more
2010European MPI Users Group Meeting12 citations
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Open MPI for Cray XE/XK Systems
Manjunath Gorentla Venkata, R. Graham, N. Hjelm, S. Gutierrez
201210 citations
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An Evaluation of Open MPI's Matching Transport Layer on the Cray XT
R. Graham, R. Brightwell, Brian W. Barrett, G. Bosilca +1 more
2007PVM/MPI9 citations
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Design and implementation of open MPI over Quadrics/Elan4
Wei-Kuan Yu, Timothy S. Woodall, R. Graham, D. Panda
2005IEEE International Parallel and Distributed Processing Symposium8 citations
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Network Fault Tolerance in Open MPI
G. Shipman, R. Graham, G. Bosilca
2007European Conference on Parallel Processing6 citations
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NVIDIA's Quantum InfiniBand Network Congestion Control Technology and Its Impact on Application Performance
Y. Shpigelman, G. Shainer, R. Graham, Yong Qin +2 more
2022ISC High Performance5 citations
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Design and Implementation of Broadcast Algorithms for Extreme-Scale Systems
Pavel Shamis, R. Graham, Manjunath Gorentla Venkata, Joshua Ladd
2011IEEE International Conference on Cluster Computing5 citations
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Bioinspired Similarity-Based Planning Support for the Porting of Scientific Applications
W. Ding, B. Chapman, Chung-Hsing Hsu, Oscar R. Hernandez +1 more
20115 citations
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A Scalable Tools Communication Infrastructure
Darius Buntinas, G. Bosilca, R. Graham, Geoffroy R. Vallée +1 more
20085 citations
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