Search Results - "Hoisie, A."

The Quadrics network: high-performance clustering technology by Petrini, F., Wu-chun Feng, Hoisie, A., Coll, S., Frachtenberg, E.

“…The Quadrics network extends the native operating system in processing nodes with a network operating system and specialized hardware support in the network…”
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Using Performance Modeling to Design Large-Scale Systems by Barker, K.J., Davis, K., Hoisie, A., Kerbyson, D.J., Lang, M., Pakin, S., Sancho, J.C.

“…A methodology for accurately modeling large applications explores the performance of ultrascale systems at different stages in their life cycle, from early…”
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Special section: Large-scale system performance modeling and analysis by Hoisie, A., Mendes, C., Reed, D., Snavely, A.

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A general predictive performance model for wavefront algorithms on clusters of SMPs by Hoisie, A., Lubeck, O., Wasserman, H., Petrini, F., Alme, H.

“…We propose and validate a closed-end, analytical, general, predictive performance model for applications based on wavefront algorithms on clusters of SMPs…”
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Predictive performance and scalability modeling of a large-scale application by Kerbyson, D. J., Alme, H. J., Hoisie, A., Petrini, F., Wasserman, H. J., Gittings, M.

“…In this work we present a predictive analytical model that encompasses the performance and scaling characteristics of an important ASCI application. SAGE…”
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Codesign Challenges for Exascale Systems: Performance, Power, and Reliability by Kerbyson, D., Vishnu, A., Barker, K., Hoisie, A.

“…The complexity of large-scale parallel systems necessitates the simultaneous optimization of multiple hardware and software components to meet performance,…”
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Hardware- and software-based collective communication on the Quadrics network by Petrini, F., Coll, S., Frachtenberg, E., Hoisie, A.

“…The efficient implementation of collective communication patterns in a parallel machine is a challenging design effort, that requires the solution of many…”
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Performance and Scalability Analysis of Teraflop-Scale Parallel Architectures Using Multidimensional Wavefront Applications by Hoisie, Adolfy, Lubeck, Olaf, Wasserman, Harvey

“…The authors develop a model for the parallel performance of algorithms that consist of concurrent, two-dimensional wavefronts implemented in a message-passing…”
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Comparing the Performance of Blue Gene/Q with Leading Cray XE6 and InfiniBand Systems by Kerbyson, D. J., Barker, K. J., Vishnu, A., Hoisie, A.

“…Three types of systems dominate the current High Performance Computing landscape: the Cray XE6, the IBM Blue Gene, and commodity clusters using InfiniBand…”
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Sizing equivalent performing large-scale systems using modeling by Kerbyson, D.J., Hoisie, A.

“…This work analyses the relative performance of the Earth Simulator to systems constructed from HP AlphaServer nodes such as ASCI Q. The Earth Simulator uses…”
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The Quadrics network (QsNet): high-performance clustering technology by Petrini, F., Wu-chun Feng, Hoisie, A., Coll, S., Frachtenberg, E.

“…The Quadrics interconnection network (QsNet) contributes two novel innovations to the field of high-performance interconnects: (I) integration of the…”
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Scalability analysis of multidimensional wavefront algorithms on large-scale SMP clusters by Hoisie, A., Lubeck, O., Wasserman, H.

“…We develop a model for the parallel performance of algorithms that consist of concurrent, two-dimensional wavefronts implemented in a message passing…”
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Exploring advanced architectures using performance prediction by Kerbyson, D.J., Wasserman, H.J., Hoisie, A.

“…In this work we show how by the examination of the key characteristics of an application, analytical performance models can be formed. These models are…”
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A performance model of non-deterministic particle transport on large-scale systems by Mathis, Mark M., Kerbyson, Darren J., Hoisie, Adolfy

“…In this work we present a predictive analytical model that encompasses the performance and scaling characteristics of a non-deterministic particle transport…”
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A performance comparison between the Earth Simulator and other terascale systems on a characteristic ASCI workload by Kerbyson, Darren J., Hoisie, Adolfy, Wasserman, Harvey J.

“…This work gives a detailed analysis of the relative performance of the recently installed Earth Simulator and the next top four systems in the Top500 list…”
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ASCI application performance and the impact of commodity processor architectural trends by Lubeck, O., Hoisie, A., Bassetti, F., Cameron, K., Yong Luo, Wasserman, H.

“…The purpose of this paper is to summarize recent performance results from an important ASCI-related application and to speculate on how trends within the…”
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Entering the petaflop era: The architecture and performance of Roadrunner by Barker, K.J., Davis, K., Hoisie, A., Kerbyson, D.J., Lang, M., Pakin, S., Sancho, J.C.

“…Roadrunner is a 1.38 Pflop/s-peak (double precision) hybrid-architecture supercomputer developed by LANL and IBM. It contains 12,240 IBM PowerXCell 8i…”
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Using multirail networks in high-performance clusters by Coll, Salvador, Frachtenberg, Eitan, Petrini, Fabrizio, Hoisie, Adolfy, Gurvits, Leonid

“…Using multiple independent networks (also known as rails) is an emerging technique which is being used to overcome bandwidth limitations and enhance fault…”
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A Performance Evaluation of an Alpha EV7 Processing Node by Kerbyson, Darren J., Hoisie, Adolfy, Pakin, Scott, Petrini, Fabrizio, Wasserman, Harvey J.

“…In this paper we detail the performance of a new Alpha-Server node containing 16 Alpha EV7 CPUs. The EV7 processor is based on the EV68 processor core that is…”
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Using multirail networks in high-performance clusters by Coll, S., Frachtenberg, E., Petrini, F., Hoisie, A., Gurvits, L.

“…Using multiple independent networks (also known as rails) is an emerging technique to overcome bandwidth limitations and enhance fault tolerance of current…”
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