Keith D. Underwood

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 7

Top Topics

Top Venues

Hot Interconnects

Publications

Torsten Hoefler, Duncan Roweth, Keith D. Underwood, Bob Alverson, Mark Griswold, Vahid Tabatabaee, Mohan Kalkunte, Surendra Anubolu, Siyan Shen, Abdul Kabbani, Moray McLaren, Steve Scott
Datacenter Ethernet and RDMA: Issues at Hyperscale. CoRR (2023)
Taylor L. Groves, Naveen Ravichandrasekaran, Brandon Cook, Noel Keen, David Trebotich, Nicholas J. Wright, Bob Alverson, Duncan Roweth, Keith D. Underwood
Not all applications have boring communication patterns: Profiling message matching with BMM. Concurr. Comput. Pract. Exp. 35 (15) (2023)
Torsten Hoefler, Duncan Roweth, Keith D. Underwood, Robert Alverson, Mark Griswold, Vahid Tabatabaee, Mohan Kalkunte, Surendra Anubolu, Siyuan Shen, Moray McLaren, Abdul Kabbani, Steve Scott
Data Center Ethernet and Remote Direct Memory Access: Issues at Hyperscale. Computer 56 (7) (2023)
Timo Schneider, James Dinan, Mario Flajslik, Keith D. Underwood, Torsten Hoefler
Fast Networks and Slow Memories: A Mechanism for Mitigating Bandwidth Mismatches. Hot Interconnects (2017)
Mark S. Birrittella, Mark Debbage, Ram Huggahalli, James Kunz, Tom Lovett, Todd Rimmer, Keith D. Underwood, Robert C. Zak
Enabling Scalable High-Performance Systems with the Intel Omni-Path Architecture. IEEE Micro 36 (4) (2016)
Salvatore Di Girolamo, Pierre Jolivet, Keith D. Underwood, Torsten Hoefler
Exploiting Offload-Enabled Network Interfaces. IEEE Micro 36 (4) (2016)
Mario Flajslik, James Dinan, Keith D. Underwood
Mitigating MPI Message Matching Misery. ISC (2016)
Mark S. Birrittella, Mark Debbage, Ram Huggahalli, James Kunz, Tom Lovett, Todd Rimmer, Keith D. Underwood, Robert C. Zak
Intel® Omni-path Architecture: Enabling Scalable, High Performance Fabrics. Hot Interconnects (2015)
Torsten Hoefler, James Dinan, Rajeev Thakur, Brian Barrett, Pavan Balaji, William Gropp, Keith D. Underwood
Remote Memory Access Programming in MPI-3. ACM Trans. Parallel Comput. 2 (2) (2015)
Salvatore Di Girolamo, Pierre Jolivet, Keith D. Underwood, Torsten Hoefler
Exploiting Offload Enabled Network Interfaces. Hot Interconnects (2015)
James Dinan, Clement Cole, Gabriele Jost, Stan Smith, Keith D. Underwood, Robert W. Wisniewski
Reducing Synchronization Overhead Through Bundled Communication. OpenSHMEM (2014)
Keith D. Underwood, Eric Borch, John Sizer, Timothy Stremcha, Michael Strom
Evaluating on-die interconnects for a 4 TB/s router. ICS (2013)
Brian W. Barrett, Ron Brightwell, Keith D. Underwood
A Low Impact Flow Control Implementation for Offload Communication Interfaces. EuroMPI (2012)
Keith D. Underwood, Eric Borch
Exploiting communication and packaging locality for cost-effective large scale networks. ICS (2012)
Brian Barrett, Ron Brightwell, Keith D. Underwood, K. Scott Hemmert
Poster: Portals 4 Network Programming Interface. SC Companion (2012)
Brian W. Barrett, Ron Brightwell, K. Scott Hemmert, Kevin T. Pedretti, Kyle B. Wheeler, Keith D. Underwood
Enhanced Support for OpenSHMEM Communication in Portals. Hot Interconnects (2011)
Keith D. Underwood, Jerrie Coffman, Roy Larsen, K. Scott Hemmert, Brian W. Barrett, Ron Brightwell, Michael J. Levenhagen
Enabling Flexible Collective Communication Offload with Triggered Operations. Hot Interconnects (2011)
Brian W. Barrett, Ron Brightwell, K. Scott Hemmert, Kyle B. Wheeler, Keith D. Underwood
Using Triggered Operations to Offload Rendezvous Messages. EuroMPI (2011)
Keith D. Underwood, Eric Borch
A Unified Algorithm for Both Randomized Deterministic and Adaptive Routing in Torus Networks. IPDPS Workshops (2011)
Kyle Rupnow, Keith D. Underwood, Katherine Compton
Scientific Application Demands on a Reconfigurable Functional Unit Interface. ACM Trans. Reconfigurable Technol. Syst. 4 (2) (2011)
Ron Brightwell, Keith D. Underwood, Courtenay T. Vaughan, Joel Stevenson
Performance evaluation of the Red Storm dual-core upgrade. Concurr. Comput. Pract. Exp. 22 (2) (2010)
K. Scott Hemmert, Brian W. Barrett, Keith D. Underwood
Using Triggered Operations to Offload Collective Communication Operations. EuroMPI (2010)
K. Scott Hemmert, Keith D. Underwood
Fast, Efficient Floating-Point Adders and Multipliers for FPGAs. ACM Trans. Reconfigurable Technol. Syst. 3 (3) (2010)
Ron Brightwell, Brian W. Barrett, Karl S. Hemmert, Keith D. Underwood
Challenges for High-Performance Networking for Exascale Computing. ICCCN (2010)
Keith D. Underwood, K. Scott Hemmert, Craig D. Ulmer
From Silicon to Science: The Long Road to Production Reconfigurable Supercomputing. ACM Trans. Reconfigurable Technol. Syst. 2 (4) (2009)
Michael J. Beauchamp, Scott Hauck, Keith D. Underwood, K. Scott Hemmert
Architectural Modifications to Enhance the Floating-Point Performance of FPGAs. IEEE Trans. Very Large Scale Integr. Syst. 16 (2) (2008)
Keith D. Underwood, Michael J. Levenhagen, K. Scott Hemmert, Ron Brightwell
High message rate, NIC-based atomics: Design and performance considerations. CLUSTER (2008)
Keith D. Underwood
From Silicon to Science: The Long Road to Production Reconfigurable Supercomputing. ARC (2008)
K. Scott Hemmert, Keith D. Underwood, Arun Rodrigues
An architecture to perform NIC based MPI matching. CLUSTER (2007)
Keith D. Underwood, Michael J. Levenhagen, Arun Rodrigues
Simulating Red Storm: Challenges and Successes in Building a System Simulation. IPDPS (2007)
Kyle Rupnow, Keith D. Underwood, Katherine Compton
Scientific Application Acceleration with Reconfigurable Functional Units. FCCM (2007)
Keith D. Underwood, Megan Vance, Jonathan W. Berry, Bruce Hendrickson
Analyzing the Scalability of Graph Algorithms on Eldorado. IPDPS (2007)
K. Scott Hemmert, Keith D. Underwood
Floating-Point Divider Design for FPGAs. IEEE Trans. Very Large Scale Integr. Syst. 15 (1) (2007)
Keith D. Underwood, Michael J. Levenhagen, Ron Brightwell
Evaluating NIC hardware requirements to achieve high message rate PGAS support on multi-core processors. SC (2007)
Ron Brightwell, Douglas Doerfler, Keith D. Underwood
A preliminary analysis of the InfiniPath and XD1 network interfaces. IPDPS (2006)
K. Scott Hemmert, Keith D. Underwood
Open Source High Performance Floating-Point Modules. FCCM (2006)
Keith D. Underwood
Challenges and Issues in Benchmarking MPI. PVM/MPI (2006)
Steven J. Plimpton, Ron Brightwell, Courtenay T. Vaughan, Keith D. Underwood, Mike Davis
A Simple Synchronous Distributed-Memory Algorithm for the HPCC RandomAccess Benchmark. CLUSTER (2006)
Keith D. Underwood, K. Scott Hemmert, Craig D. Ulmer
Tools and techniques for performance - Architectures and APIs: assessing requirements for delivering FPGA performance to applications. SC (2006)
Arun Rodrigues, Kyle B. Wheeler, Peter M. Kogge, Keith D. Underwood
Fine-Grained Message Pipelining for Improved MPI Performance. CLUSTER (2006)
Ron Brightwell, Kevin T. Pedretti, Keith D. Underwood, Trammell Hudson
SeaStar Interconnect: Balanced Bandwidth for Scalable Performance. IEEE Micro 26 (3) (2006)
Michael J. Beauchamp, Scott Hauck, Keith D. Underwood, K. Scott Hemmert
Architectural Modifications to Improve Floating-Point Unit Efficiency in FPGAs. FPL (2006)
Arun Rodrigues, Richard C. Murphy, Peter M. Kogge, Keith D. Underwood
Poster reception - The structural simulation toolkit: exploring novel architectures. SC (2006)
Michael J. Beauchamp, Scott Hauck, Keith D. Underwood, K. Scott Hemmert
Embedded floating-point units in FPGAs. FPGA (2006)
Tarek A. El-Ghazawi, Dave Bennett, Daniel S. Poznanovic, Allan Cantle, Keith D. Underwood, Rob Pennington, Duncan A. Buell, Alan D. George, Volodymyr V. Kindratenko
Reconfigurable supercomputing - Is high-performance reconfigurable computing the next supercomputing paradigm? SC (2006)
Kyle Rupnow, Arun Rodrigues, Keith D. Underwood, Katherine Compton
Scientific applications vs. SPEC-FP: a comparison of program behavior. ICS (2006)
Ron Brightwell, Sue Goudy, Arun Rodrigues, Keith D. Underwood
Implications of application usage characteristics for collective communication offload. Int. J. High Perform. Comput. Netw. 4 (3/4) (2006)
Krishna Muriki, Keith D. Underwood, Ron Sass
RC-BLAST: Towards a Portable, Cost-Effective Open Source Hardware Implementation. IPDPS (2005)
Ron Brightwell, Trammell Hudson, Kevin T. Pedretti, Rolf Riesen, Keith D. Underwood
Implementation and Performance of Portals 3.3 on the Cray XT3. CLUSTER (2005)
Michael Haselman, Michael J. Beauchamp, Aaron Wood, Scott Hauck, Keith D. Underwood, K. Scott Hemmert
A Comparison of Floating Point and Logarithmic Number Systems for FPGAs. FCCM (2005)
William Lawry, Keith D. Underwood
Considering the Relative Importance of Network Performance and Network Features. ICPP (2005)
Ron Brightwell, Sue Goudy, Keith D. Underwood
A Preliminary Analysis of the MPI Queue Characteristics of Several Applications. ICPP (2005)
Arun Rodrigues, Richard C. Murphy, Ron Brightwell, Keith D. Underwood
Enhancing NIC Performance for MPI using Processing-in-Memory. IPDPS (2005)
Richard C. Murphy, Arun Rodrigues, Peter M. Kogge, Keith D. Underwood
The implications of working set analysis on supercomputing memory hierarchy design. ICS (2005)
Ron Brightwell, Kevin T. Pedretti, Keith D. Underwood
Initial Performance Evaluation of the Cray SeaStar Interconnect. Hot Interconnects (2005)
Keith D. Underwood, Arun Rodrigues, K. S. Hemmeit
Accelerating List Management for MPI. CLUSTER (2005)
Keith D. Underwood, K. Scott Hemmert, Arun Rodrigues, Richard C. Murphy, Ron Brightwell
A Hardware Acceleration Unit for MPI Queue Processing. IPDPS (2005)
K. Scott Hemmert, Keith D. Underwood
An Analysis of the Double-Precision Floating-Point FFT on FPGAs. FCCM (2005)
Ron Brightwell, Rolf Riesen, Keith D. Underwood
Analyzing the Impact of Overlap, Offload, and Independent Progress for Message Passing Interface Applications. Int. J. High Perform. Comput. Appl. 19 (2) (2005)
Ron Brightwell, Keith D. Underwood, Rolf Riesen
An Initial Analysis of the Impact of Overlap and Independent Progress for MPI. PVM/MPI (2004)
Keith D. Underwood, Ron Brightwell
The Impact of MPI Queue Usage on Message Latency. ICPP (2004)
Ron Brightwell, Douglas Doerfler, Keith D. Underwood
A comparison of 4X InfiniBand and Quadrics Elan-4 technologies. CLUSTER (2004)
Keith D. Underwood
FPGAs vs. CPUs: trends in peak floating-point performance. FPGA (2004)
Keith D. Underwood, Walter B. Ligon III, Ron R. Sass
An Analysis of the Cost Effectiveness of an Adaptable Computing Cluster. Clust. Comput. 7 (4) (2004)
Keith D. Underwood, K. Scott Hemmert
Closing the Gap: CPU and FPGA Trends in Sustainable Floating-Point BLAS Performance. FCCM (2004)
Arun Rodrigues, Richard C. Murphy, Peter M. Kogge, Keith D. Underwood
Characterizing a new class of threads in scientific applications for high end supercomputers. ICS (2004)
Ron Brightwell, Keith D. Underwood
An analysis of the impact of MPI overlap and independent progress. ICS (2004)
Ron Brightwell, Keith D. Underwood
An Analysis of NIC Resource Usage for Offloading MPI. IPDPS (2004)
Ron Brightwell, Keith D. Underwood
Evaluation of an Eager Protocol Optimization for MPI. PVM/MPI (2003)
Ranjesh G. Jaganathan, Keith D. Underwood, Ron Sass
A Configurable Network Protocol for Cluster Based Communications using Modular Hardware Primitives on an Intelligent NIC. SC (2003)
Ron Brightwell, Rolf Riesen, Keith D. Underwood, Trammell Hudson, Patrick G. Bridges, Arthur B. Maccabe
A Performance Comparison of Linux and a Lightweight Kernel. CLUSTER (2003)
Keith D. Underwood, Walter B. Ligon III, Ron Sass
Analysis of a prototype intelligent network interface. Concurr. Comput. Pract. Exp. 15 (7-8) (2003)
Ranjesh G. Jaganathan, Keith D. Underwood, Ron R. Sass
A Configurable Network Protocol for Cluster Based Communications using Modular Hardware Primitives on an Intelligent NIC. FCCM (2003)
Arun Rodrigues, Richard C. Murphy, Peter M. Kogge, Jay B. Brockman, Ron Brightwell, Keith D. Underwood
Implications of a PIM Architectural Model for MPI. CLUSTER (2003)
Peter Bellows, Jaroslav Flidr, Tom Lehman, Brian Schott, Keith D. Underwood
GRIP: A Reconfigurable Architecture for Host-Based Gigabit-Rate Packet Processing. FCCM (2002)
Keith D. Underwood, Ron R. Sass, Walter B. Ligon III
Cost effectiveness of an adaptable computing cluster. SC (2001)
Keith D. Underwood, Ron R. Sass, Walter B. Ligon III
Acceleration of a 2D-FFT on an Adaptable Computing Cluster. FCCM (2001)
Keith D. Underwood, Ron Sass, Walter B. Ligon III
A Reconfigurable Extension to the Network Interface of Beowulf Clusters. CLUSTER (2001)
Walter B. Ligon III, Scott McMillan, Greg Monn, Kevin Schoonover, Fred Stivers, Keith D. Underwood
A Re-evaluation of the Practicality of Floating-Point Operations on FPGAs. FCCM (1998)
Walter B. Ligon III, Greg Monn, S. P. McMillan, Kevin Schoonover, Fred Stivers, Keith D. Underwood
Implementation of IEEE Single-Precision Floating-Point Operations on FPGAs (Abstract). FPGA (1998)