Search Results for author: David Bestor

Found 12 papers, 0 papers with code

Sustainable Supercomputing for AI: GPU Power Capping at HPC Scale

no code implementations25 Feb 2024 Dan Zhao, Siddharth Samsi, Joseph McDonald, Baolin Li, David Bestor, Michael Jones, Devesh Tiwari, Vijay Gadepally

In this paper, we study the aggregate effect of power-capping GPUs on GPU temperature and power draw at a research supercomputing center.

A Green(er) World for A.I

no code implementations27 Jan 2023 Dan Zhao, Nathan C. Frey, Joseph McDonald, Matthew Hubbell, David Bestor, Michael Jones, Andrew Prout, Vijay Gadepally, Siddharth Samsi

applications, we are sure to face an ever-mounting energy footprint to sustain these computational budgets, data storage needs, and more.

An Evaluation of Low Overhead Time Series Preprocessing Techniques for Downstream Machine Learning

no code implementations12 Sep 2022 Matthew L. Weiss, Joseph McDonald, David Bestor, Charles Yee, Daniel Edelman, Michael Jones, Andrew Prout, Andrew Bowne, Lindsey McEvoy, Vijay Gadepally, Siddharth Samsi

Our best performing models achieve a classification accuracy greater than 95%, outperforming previous approaches to multi-channel time series classification with the MIT SuperCloud Dataset by 5%.

Classification Time Series +2

Benchmarking Resource Usage for Efficient Distributed Deep Learning

no code implementations28 Jan 2022 Nathan C. Frey, Baolin Li, Joseph McDonald, Dan Zhao, Michael Jones, David Bestor, Devesh Tiwari, Vijay Gadepally, Siddharth Samsi

Deep learning (DL) workflows demand an ever-increasing budget of compute and energy in order to achieve outsized gains.

Benchmarking

Securing HPC using Federated Authentication

no code implementations20 Aug 2019 Andrew Prout, William Arcand, David Bestor, Bill Bergeron, Chansup Byun, Vijay Gadepally, Michael Houle, Matthew Hubbell, Michael Jones, Anna Klein, Peter Michaleas, Lauren Milechin, Julie Mullen, Antonio Rosa, Siddharth Samsi, Charles Yee, Albert Reuther, Jeremy Kepner

Federated authentication can drastically reduce the overhead of basic account maintenance while simultaneously improving overall system security.

Distributed, Parallel, and Cluster Computing Cryptography and Security

Streaming 1.9 Billion Hypersparse Network Updates per Second with D4M

no code implementations6 Jul 2019 Jeremy Kepner, Vijay Gadepally, Lauren Milechin, Siddharth Samsi, William Arcand, David Bestor, William Bergeron, Chansup Byun, Matthew Hubbell, Michael Houle, Michael Jones, Anne Klein, Peter Michaleas, Julie Mullen, Andrew Prout, Antonio Rosa, Charles Yee, Albert Reuther

This work describes the design and performance optimization of an implementation of hierarchical associative arrays that reduces memory pressure and dramatically increases the update rate into an associative array.

A Billion Updates per Second Using 30,000 Hierarchical In-Memory D4M Databases

no code implementations3 Feb 2019 Jeremy Kepner, Vijay Gadepally, Lauren Milechin, Siddharth Samsi, William Arcand, David Bestor, William Bergeron, Chansup Byun, Matthew Hubbell, Micheal Houle, Micheal Jones, Anne Klein, Peter Michaleas, Julie Mullen, Andrew Prout, Antonio Rosa, Charles Yee, Albert Reuther

Streaming updates to a large associative array requires a hierarchical implementation to optimize the performance of the memory hierarchy.

Databases Distributed, Parallel, and Cluster Computing Data Structures and Algorithms Networking and Internet Architecture

Benchmarking Data Analysis and Machine Learning Applications on the Intel KNL Many-Core Processor

no code implementations12 Jul 2017 Chansup Byun, Jeremy Kepner, William Arcand, David Bestor, Bill Bergeron, Vijay Gadepally, Michael Houle, Matthew Hubbell, Michael Jones, Anna Klein, Peter Michaleas, Lauren Milechin, Julie Mullen, Andrew Prout, Antonio Rosa, Siddharth Samsi, Charles Yee, Albert Reuther

Thus, the performance of these applications on KNL systems is of high interest to LLSC users and the broader data analysis and machine learning communities.

Performance Instrumentation and Methods for Astrophysics Distributed, Parallel, and Cluster Computing Computational Physics

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