Title High performance computing : 35th International Conference, ISC High Performance 2020, Frankfurt/Main, Germany, June 22-25, 2020, proceedings / Ponnuswamy Sadayappan, Bradford L. Chamberlain, Guido Juckeland, Hatem Ltaief (Eds.)

Published Cham : Springer, 2020

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Description 1 online resource (563 pages) Series Lecture Notes in Computer Science ; 12151 LNCS Sublibrary: SL1, Theoretical Computer Science and General Issues Lecture notes in computer science ; 12151. LNCS sublibrary. SL 1, Theoretical computer science and general issues. Contents Intro -- Preface -- Organization -- Contents -- Architectures, Networks and Infrastructure -- FASTHash: FPGA-Based High Throughput Parallel Hash Table -- 1 Introduction -- 2 Related Work -- 2.1 Hash Table Implementation on CPU and GPU -- 2.2 Hash Table Implementation on FPGA -- 2.3 Novelty of Our Work -- 3 Hash Table Overview -- 3.1 Definition of Hash Table -- 3.2 Parallel Hash Table -- 4 FASTHash: An FPGA-Based Parallel Hash Table -- 4.1 Hash Table Data Organization -- 4.2 Hash Table Architecture -- 4.3 Customization for Static Hash Table -- 5 Hash Table Guarantees and Applications Supported 5.1 Implications of Relaxed Eventual Consistency -- 5.2 Applications Supported -- 6 Experiments and Results -- 6.1 Experimental Methodology -- 6.2 Results -- 6.3 Comparison with State-of-the-Art (SOTA) Designs -- 7 Conclusion -- References -- Running a Pre-exascale, Geographically Distributed, Multi-cloud Scientific Simulation -- 1 Introduction -- 1.1 Related Work -- 2 The Workload Management System Setup -- 2.1 The Multi-cloud, Geographically Distributed HTCondor Setup -- 2.2 Dealing with Data Handling -- 2.3 Unexpected Problems Encountered in the HTCondor Setup 3 The Multi-cloud, Multi-region Setup -- 3.1 The Social Hurdle -- 3.2 Provisioning the 51k GPUs Over 3 Cloud Providers Using Multiple Regions -- 3.3 An Overview of the Provisioned Resources -- 3.4 Preparations -- 3.5 Cloud Cost Analysis -- 4 The IceCube Science Proposition -- 4.1 The IceCube Neutrino Observatory -- 4.2 The Importance of Proper Calibration -- 4.3 Using GPUs for Photon Propagation Simulation -- 4.4 The Science Output -- 5 Conclusions -- References -- Scalable Hierarchical Aggregation and Reduction Protocol (SHARP)TM Streaming-Aggregation Hardware Design and Evaluation 1 Introduction -- 2 Previous Work -- 3 Streaming-Aggregation -- 3.1 Tree Type -- 3.2 InfiniBand Transport Selection -- 3.3 Tree Locking -- 3.4 Reduction Tree -- 3.5 Reduction Pipelining -- 3.6 Switch-Level Reduction -- 3.7 Result Distribution -- 3.8 Aggregation Protocol Resilience -- 4 Experiments -- 4.1 Test System Configuration -- 4.2 Synthetic Benchmarks -- 4.3 Application Benchmarks -- 5 Summary -- References -- Artificial Intelligence and Machine Learning -- Predicting Job Power Consumption Based on RJMS Submission Data in HPC Systems -- 1 Introduction -- 1.1 Constraints for Job Scheduling 1.2 Related Work -- 1.3 Contributions -- 2 Extracted Data and Preprocessing -- 2.1 The COBALT Supercomputer and The SLURM RJMS -- 2.2 From Raw Data to Relevant Features -- 2.3 Target and Problem Formalization -- 3 Instance Based Regression Model -- 3.1 Inputs as Categorical Data -- 3.2 An Input-Conditioning Model -- 3.3 Variable Selection -- 4 Global Consumption Practical Estimation -- 4.1 Weighted Estimator for Global Power Estimation -- 4.2 Online Computations -- 4.3 Exponential Smoothing for Weighted and Streamed Update -- 5 Numerical Results and Discussion -- 5.1 Offline Instance-Based Model Summary This book constitutes the refereed proceedings of the 35th International Conference on High Performance Computing, ISC High Performance 2020, held in Frankfurt/Main, Germany, in June 2020.* The 27 revised full papers presented were carefully reviewed and selected from 87 submissions. The papers cover a broad range of topics such as architectures, networks & infrastructure; artificial intelligence and machine learning; data, storage & visualization; emerging technologies; HPC algorithms; HPC applications; performance modeling & measurement; programming models & systems software. *The conference was held virtually due to the COVID-19 pandemic. Chapters "Scalable Hierarchical Aggregation and Reduction Protocol (SHARP) Streaming-Aggregation Hardware Design and Evaluation", "Solving Acoustic Boundary Integral Equations Using High Performance Tile Low-Rank LU Factorization", "Scaling Genomics Data Processing with Memory-Driven Computing to Accelerate Computational Biology", "Footprint-Aware Power Capping for Hybrid Memory Based Systems", and "Pattern-Aware Staging for Hybrid Memory Systems" are available open access under a Creative Commons Attribution 4.0 International License via link.springer.com Notes International conference proceedings "A record-setting attendance was anticipated for ISC-HPC 2020 in Frankfurt, but as with all other conferences in summer 2020, theglobal coronavirus pandemic forced it to be a digital event." 5.2 Comparison with the Offline IBmodel Includes author index Bibliography Includes bibliographical references and author index Notes Print version record Subject High performance computing -- Congresses Supercomputers -- Congresses Computer networking & communications. Computer hardware. Artificial intelligence. Software Engineering. Computers -- Networking -- General. Computers -- Hardware -- General. Computers -- Online Services -- General. Computers -- Intelligence (AI) & Semantics. Computers -- Software Development & Engineering -- General. High performance computing Supercomputers Genre/Form proceedings (reports) Conference papers and proceedings Conference papers and proceedings. Actes de congrès. Form Electronic book Author Sadayappan, P. Chamberlain, Bradford L Juckeland, Guido Ltaief, Hatem ISBN 9783030507435 3030507432

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