SC21 Proceedings

SC Workshop Archives



    ProTools 2021: Workshop on Programming and Performance Visualization Tools


    1. ProTools 2021: Workshop on Programming and Performance Visualization Tools

    2. ProTools 2021 Opening Remarks

    3. Differential Performance Analysis Workflow for Algorithmic Changes

    4. Controlling the Runtime Overhead of Python Monitoring with Selective Instrumentation

    5. ProTools Morning Break (10-10:30)

    6. Measurement and Analysis of GPU-Accelerated OpenCL Computations on Intel GPUs

    7. TFProf: Profiling Large Taskflow Programs with Modern D3 and C++

    8. Invited Talk: AMD ROCm Performance Tools


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    Women in HPC: Diversifying the HPC Community and Engaging Male Allies


    1. Women in HPC: Diversifying the HPC Community and Engaging Male Allies

    2. Opening Remarks

    3. Distinguished Speaker

    4. Women in HPC Morning Break (10-10:30)

    5. Establishing and Benefitting from a Professional Network

    6. Leadership and Negotiation Skills

    7. Self Promoting and Creating Visibility in Professional Network

    8. How to Identify and Handle Burn-Out and Stress

    9. How to Do Successful Career Change

    10. Dealing with Diversity Backlash

    11. Women in HPC Lunch Break (12:30-2)

    12. Distinguished Speaker

    13. Women in HPC Afternoon Break (3-3:30)

    14. Early Career Lightning Talks

    15. Happy Hour & Networking


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    CAFCW21: Computational Approaches for Cancer Workshop 2021


    1. CAFCW21: Computational Approaches for Cancer Workshop 2021

    2. CAFCW21: Welcome and Introductions

    3. Featured Speaker: Graham Johnson -- Simularium Viewer: An Online Tool for Democratizing the Analysis of Spatiotemporal Biological Models

    4. Morning Break (10:00)

    5. An Integrated Simulation-HPC-Learning Approach to Create Cancer Patient Templates for Digital Twins

    6. Oncolomics: Digital Twins and Digital Triplets in Cancer Care

    7. Topological Interpretation of Deep-Learning Models

    8. CAFCW21: Workforce Development and Inclusion Panel

    9. CAFCW21 Lunch Break (12:30-2)

    10. From Regulatory Networks to Microenvironments: Multiscale Multicellular Cancer Modeling and Simulation with CompuCell3D

    11. Probing Decision Boundaries in Cancer Data Using Noise Injection and Counterfactual Analysis

    12. Predicting Tumor Time to Recurrence from Free-Text Notes

    13. CAFCW Afternoon Break (3-3:30)

    14. CAFCW21: Digital Twin Panel

    15. Image-Informed Mathematical Modeling to Predict Patient-Specific Treatment Response to Neoadjuvant Systemic Therapy in Triple Negative Breast Cancer

    16. Leveraging High-Performance Computing and Quantitative Imaging for Personalized Spatial-Temporal Forecasts of High-Grade Glioma Treatment Response

    17. GenomicSuperSignature: interpretation of RNA-seq experiments through robust, efficient comparison to public databases

    18. Electronic Health Records (EHR) Significantly Under-Capture Patient Co-Morbidity

    19. CAFCW21: Wrap Up


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    LLVM-HPC2021: The Seventh Workshop on the LLVM Compiler Infrastructure in HPC


    1. LLVM-HPC2021: The Seventh Workshop on the LLVM Compiler Infrastructure in HPC

    2. LLVM-HPC2021 Welcome

    3. LLVM-HPC2021 Invited Talk

    4. LLVM Morning Break (10-10:30)

    5. OpenMP-Aware MHP Analysis for Improved Static Data-Race Detection

    6. Flacc: Toward OpenACC Support for Fortran in the LLVM Ecosystem

    7. Extending LLVM IR for DPC++ Matrix Support: A Case Study with Intel® Advanced Matrix Extensions (Intel® AMX)

    8. LLVM Lunch Break (12:30-2)

    9. LLVM-HPC2021 Afternoon Welcome Back

    10. Neural Instruction Combiner for LLVM

    11. Implementation of SYCL™ Specialization Constants for Intel GPUs

    12. Optimizing Data Layout Transformations in MLIR

    13. Automatic and Customizable Code Rewriting and Refactoring with Clang

    14. Loop Transformations Using Clang's Abstract Syntax Tree

    15. Enzyme: Fast, Language Agnostic, Differentiation of Parallel Programs in LLVM

    16. ORAQL: Optimistic Responses to Alias Queries in LLVM

    17. Remote OpenMP Offloading

    18. LLVM Afternoon Break (3-3:30)

    19. A High Performance Sparse Tensor Algebra Compiler in MLIR

    20. Toward an Automated Hardware Pipelining LLVM Pass Infrastructure

    21. Facilitating CoDesign with Automatic Code Similarity Learning


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    ExaMPI: Workshop on Exascale MPI


    1. ExaMPI: Workshop on Exascale MPI

    2. ExaMPI Invited Talk: Designing High-Performance and Scalable Middleware for HPC and AI: Challenges and Opportunities

    3. ExaMPI Morning Break (10-10:30)

    4. Leveraging Interconnect QoS Capabilities for Congestion-Aware MPI Communication

    5. Partitioned Collective Communication

    6. Overlapping Communication and Computation with ExaMPI's Strong Progress and Modern C++ Design

    7. ExaMPI Community Discussion

    8. ExaMPI Lunch Break (12:30-2)

    9. Toward Modern C++ Language Support for MPI

    10. A FACT-Based Approach: Making ML Collective Autotuning Feasible on Exascale Systems

    11. ExaMPI Afternoon Break (3-3:30)

    12. Accelerating Multi-Process Communication for Parallel 3-D FFT

    13. A Benchmark to Understand Communication Performance in Hybrid MPI and GPU Applications

    14. ExaMPI Panel


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    CANOPIE-HPC: Containers and New Orchestration Paradigms for Isolated Environments in HPC


    1. CANOPIE-HPC: Containers and New Orchestration Paradigms for Isolated Environments in HPC

    2. CANOPIE-HPC Welcome and Introduction

    3. CANOPIE-HPC Invited Speaker - Morning Session

    4. CANOPIE-HPC Morning Break (10-10:30)

    5. Deploying Containerized QuantEX Quantum Simulation Software on HPC Systems.

    6. It’s a Scheduling Affair: GROMACS in the Cloud with the KubeFlux Scheduler

    7. CANOPIE-HPC Lightning Talks

    8. CANOPIE-HPC Lunch Break (12:30-2)

    9. Feasibility of Running Singularity Containers with Hybrid MPI on NASA High-End Computing Resources

    10. RollingGantryCrane: Automation for Unpacking Containers into HPC Environments

    11. CANOPIE-HPC Afternoon Break (3-3:30)

    12. CANOPIE-HPC Invited Speaker - Afternoon Session

    13. Container Security Panel


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    EduHPC-21: Workshop on Education for High Performance Computing


    1. EduHPC-21: Workshop on Education for High Performance Computing

    2. Welcome and Introduction

    3. Opening Invited Talk: Real-World Challenges from Edge to Exascale and Beyond

    4. EduHPC-21 Morning Break (10-10:30)

    5. Experience and Practice Teaching an Undergraduate Course on Diverse Heterogeneous Architectures

    6. The Hour of Cyberinfrastructure (Hour of CI): Early Findings from Pilot Study to Build Cyber Literacy for GIScience

    7. Educating HPC Users in the Use of Advanced Computing Technology

    8. Q&A for Paper Session I

    9. Lightning Talks

    10. Attack at Dawn: Cracking Codes with CUDA and Teaching Parallelism

    11. Teaching SIMD Instructions Using Intel Intrinsics in Computer Organization Course

    12. Teaching Edge Computing as an Undergraduate Course

    13. Toward Enabling Education as a Service on High Performance Computing Resources

    14. Q&A for Lightning Talks

    15. CFP: EduHiPC

    16. EduHPC Lunch Break (12:30-2:00)

    17. Visualizing Parallel Dynamic Programming Using the Thread Safe Graphics Library

    18. Automating Testing of Visual Observed Concurrency

    19. Q&A for Paper Session II

    20. Community Announcements I

    21. EduHPC-21 Afternoon Break (3-3:30)

    22. Community Announcements II

    23. Peachy Parallel Assignments

    24. Peachy Assignment: Introduction to Batch Scheduling Concepts and Practices

    25. Wind Tunnel: An Assignment for OpenMP, MPI and CUDA/OpenCL

    26. Q&A for Peachy Assignments

    27. Closing Invited Talk – Parallel Computing: The Next Generation

    28. Closing and Farewells


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    HPCSysPros21 Workshop


    1. HPCSysPros21

    2. Opening Remarks

    3. Enabling Research and Education through the Geddes Composable Platform

    4. Ookami – The First Year of a Computing Technology Testbed

    5. Kubernetes with Open OnDemand Using Kyverno

    6. HPCSysPros21 Morning Break (10-10:30)

    7. Kubernetes for HPC Administration

    8. Benchmarking Panel

    9. HPCSysPros21 Lunch Break (12:30-2)

    10. Technical Underpinnings of Azure HPC & AI Supercomputing

    11. HPCSysPros21 Afternoon Break (3-3:30)

    12. Lightning Talk: Chameleon Cloud

    13. Lightning Talk: Storing of Secrets for Retrieval by Configuration Management

    14. Open Discussion

    15. Closing Remarks


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    HiPar21: 2nd Workshop on Hierarchical Parallelism for Exascale Computing


    1. HiPar21: 2nd Workshop on Hierarchical Parallelism for Exascale Computing

    2. HiPar21: Welcome and Overview

    3. HiPar21: Invited Talk: "Reasoning About Software Correctness"

    4. HiPar21 Morning Break (10-10:30 am)

    5. Distributing Higher-Dimensional Simulations across Compute Systems: A Widely Distributed Combination Technique

    6. Benchmarking and Extending SYCL Hierarchical Parallelism

    7. Accelerate MMEwald on a New Generation of Sunway Supercomputer

    8. Did the GPU Obfuscate the Load Imbalance in My MPI Simulation?

    9. HiPar21 Lunch Break (12:30-2)

    10. HiPar21: Panel Session

    11. HiPar21 Afternoon Break (3-3:30)

    12. Uintah+Hedgehog: Combining Parallelism Models for End-to-End Large-Scale Simulation Performance

    13. PPIR: Parallel Pattern Intermediate Representation

    14. HiPar21: Closing Remarks


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    DRBSD-7: The 7th International Workshop on Data Analysis and Reduction for Big Scientific Data


    1. DRBSD-7: The 7th International Workshop on Data Analysis and Reduction for Big Scientific Data

    2. DRBSD-7 Lightning Talk: Introduction

    3. Lightning Talk: Data Science Efforts in the Exascale Computing Project

    4. Productive and Performant Generic Lossy Data Compression with LibPressio

    5. DRBSD-7 Morning Break (10-10:30)

    6. Lightning Talk: Data Science and AI by Big Memory Supercomputer

    7. Lightning Talk: Prospects for Data Reduction in Climate Modeling

    8. Mitigating Catastrophic Forgetting in Deep Learning in a Streaming Setting Using Historical Summary

    9. PyParSVD: A Streaming, Distributed and Randomized Singular-Value-Decomposition Library

    10. DRBSD-7 Lunch Break (12:30-2)

    11. Lightning Talk: In Situ Anomaly Detection and Reduced Order Surrogate Models for DNS of Turbulent Combustion

    12. Unbalanced Parallel I/O: An Often-Neglected Side Effect of Lossy Scientific Data Compression

    13. DRBSD-7 Afternoon Break (3-3:30)

    14. Lightning Talk: Big Scientific Data Visual Analysis

    15. TributaryPCA: Distributed, Streaming PCA for In Situ Dimension Reduction with Application to Space Weather Simulations

    16. Understanding Effectiveness of Multi-Error-Bounded Lossy Compression for Preserving Ranges of Interest in Scientific Analysis

    17. Exploring Lossy Compressibility through Statistical Correlations of Scientific Datasets


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    MCHPC’21: Workshop on Memory Centric High Performance Computing


    1. MCHPC’21: Workshop on Memory Centric High Performance Computing

    2. Opening Remark: MCHPC'21: Workshop on Memory Centric High Performance Computing

    3. MCHPC’21 – Morning Invited Talk: The Crucial Role of CXL in Future Memory Centric Computing Systems

    4. MCHPC’21 Morning Break (10-10:30)

    5. MCHPC'21 Paper Presentation Session I: Advanced Techniques for Using Heterogeneous Memory

    6. FreeLunch: Compression-based GPU Memory Management for Convolutional Neural Networks

    7. Using Bandwidth Throttling to Quantify Application Sensitivity to Heterogeneous Memory

    8. MCHPC'21 Invited Talk: The Path to Memory-Centric Computing in ISO C++

    9. MCHPC’21 Lunch Break (12:00-2:00)

    10. MCHPC’21 Afternoon Invited Talk: New Trends for sPIN-Based In-Network Computing - from Sparse Reductions to RISC-V Acceleration

    11. MCHPC’21 Afternoon Break (3-3:30)

    12. MCHPC'21 Paper Presentation Session II: Application and Memory Optimization Techniques

    13. Performance and Energy Improvement of the ECP Proxy App SW4lite under Various Workloads

    14. Memory Optimizations for Sparse Linear Algebra on GPU Hardware

    15. Closing Remarks


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    FTXS: Workshop on Fault-Tolerance for HPC at Extreme Scale


    1. FTXS: Workshop on Fault-Tolerance for HPC at Extreme Scale

    2. FTXS 2021 : Opening Remarks

    3. FTXS 2021 : Featured Speaker - Dr. Catherine Schuman (Fault Tolerance and Resilience in Neuromorphic Systems)

    4. FTXS 2021 : Featured Speaker Q&A

    5. FTXS Morning Break (10-10:30)

    6. Doubt and Redundancy Kill Soft Errors—Toward Detection and Correction of Silent Data Corruption in Task-Based Numerical Software

    7. FTXS 2021 : Samfass et al. Q&A

    8. Assessing the Use Cases of Persistent Memory in High-Performance Scientific Computing

    9. FTXS 2021 : Oren et al. Q&A

    10. Statistical Framework for Two-Party Acceptance Testing of HPC Systems for Reliability

    11. FTXS 2021 : Debardeleben et al. Q&A

    12. Accelerating Checkpoint/Restart with Lossy Methods

    13. FTXS 2021 : Ildes et al. Q&A

    14. Characterizing Per-Node Memory Failures Using Benford’s Law

    15. FTXS 2021 : Ferreira et al. Q&A

    16. FTXS Lunch Break (12:30-2:00)

    17. FTXS 2021: Invited Speaker - Devesh Tiwari (Making Erroneous Executions on Quantum Computers Meaningful)

    18. FTXS Afternoon Break (3:00-3:30pm)

    19. Incorporating Fault-Tolerance Awareness into System-Level Modeling and Simulation

    20. FTXS 2021 : Johnson et al. Q&A

    21. Relaxed Replication for Energy Efficient and Resilient GPU Computing

    22. FTXS 2021 : Miao Q&A

    23. FTXS 2021 : Closing Remarks


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    P3HPC: 2021 International Workshop on Performance, Portability, and Productivity in HPC


    1. P3HPC: 2021 International Workshop on Performance, Portability, and Productivity in HPC

    2. C++ Standard Parallelism

    3. P3HPC Morning Break (10-10:30)

    4. Revisiting a Metric for Performance Portability

    5. Mamba: Portable Array-Based Abstractions for Heterogeneous High-Performance Systems

    6. oneAPI Open-Source Math Library Interface

    7. Analyzing Reduction Abstractions Capabilities

    8. P3HPC Lunch Break (12:30-2)

    9. Evaluation of Performance Portability of Applications and Mini-Apps across AMD, Intel, and NVIDIA GPUs

    10. Case Study of Using Kokkos and SYCL as Performance-Portable Frameworks for MILC-DSLASH Benchmark on NVIDIA, AMD, and Intel GPUs

    11. P3HPC Afternoon Break (3-3:30)

    12. Evaluating Performance and Portability of a Core Bioinformatics Kernel on Multiple Vendor GPUs

    13. Optimization Strategy for a Performance Portable Vlasov Code

    14. Healing the Gaps and Growing the Scope of Performance, Portability and Productivity


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    WACCPD 2021: Eighth Workshop on Accelerator Programming Using Directives


    1. WACCPD 2021: Eighth Workshop on Accelerator Programming Using Directives

    2. WACCPD Opening Remarks

    3. WACCPD Invited Talk 1

    4. WACCPD Morning Break (10-10:30)

    5. GPU porting of scalable implicit solver with Green's function-based neural networks by OpenACC

    6. Challenges Porting a C++ Template-Metaprogramming Abstraction Layer to Directive-based Offloading

    7. Accelerating quantum many-body configuration interaction with directives

    8. GPU offloading of a large-scale gyrokinetic particle-in-cell Fortran code: From OpenACC to OpenMP

    9. WACCPD Lunch Break (12:30-2)

    10. WACCPD Invited Talk: SPEChpc 2021

    11. Extending OpenMP for Machine Learning-Driven Adaptation

    12. WACCPD Afternoon Break (3-3:30)

    13. Achieving near native runtime performance and cross-platform performance portability for random number generation through SYCL interoperability

    14. Can Fortran's `do concurrent' Replace Directives for Accelerated Computing?

    15. WACCPD Best Paper Award

    16. WACCPD Invited Panel: Publicly-available Directive test suites for heterogeneous architectures

    17. WACCPD Closing Remarks


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    11th International Workshop on Runtime and Operating Systems for Supercomputers ROSS


    1. 11th International Workshop on Runtime and Operating Systems for Supercomputers

    2. ROSS Welcome and Introduction

    3. ROSS Opening Invited Talk: HPC On The Cloud: Opportunities to Redesign the Supercomputer

    4. ROSS Coffee Break (10-10:30)

    5. No Coherence? No Problem! Virtual Shared Memory for MPSoCs

    6. Low Overhead Security Isolation using Lightweight Kernels and TEEs

    7. The Case for an Interwoven Parallel Hardware/Software Stack

    8. ROSS Invited Talk: M³: Applying Microkernel-Ideas to Hardware

    9. ROSS Closing Remarks


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    PDSW: Sixth International Parallel Data Systems Workshop


    1. Sixth International Parallel Data Systems Workshop

    2. Welcome and Introduction

    3. Invited Talk: Why Memory Is Your Next Bottleneck and How To Overcome It

    4. PDSW Morning Break (10-10:30)

    5. New Challenges of Benchmarking All-Flash Storage for HPC

    6. Understanding the I/O Impact on the Performance of High-Throughput Molecular Docking

    7. I/O Bottleneck Detection and Tuning: Connecting the Dots Using Interactive Log Analysis

    8. Data-Aware Storage Tiering for Deep Learning

    9. pMEMCPY: A Simple, Lightweight, and Portable I/O Library for Storing Data in Persistent Memory

    10. Optimising I/O Using Non-Volatile Memory

    11. PDSW Lunch Break (12:30-2)

    12. Invited Industry Talk: Jump's Archive for the Next Decade

    13. Network-Accelerated Distributed File Systems

    14. High-Throughput Small File Access for Large-Scale Machine Learning Applications

    15. Hyperconverged Storage for High Performance Data Analysis in High Energy Physics: A Case of Intel DAOS Deployment

    16. PDSW Afternoon Break (3-3:30)

    17. SCTuner: An Auto-Tuner Addressing Dynamic I/O Needs on Supercomputer I/O Sub-Systems

    18. User-Centric System Fault Identification Using IO500 Benchmark

    19. Verifying IO Synchronization from MPI Traces

    20. Closing Remarks


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    ESPM2 2021: Sixth International Workshop on Extreme Scale Programming Models and Middleware


    1. ESPM2 2021: Sixth International Workshop on Extreme Scale Programming Models and Middleware

    2. Opening Talk: HPC in the 20’s - Scalable On-Premise Performance in the Cloud

    3. ESPM Morning Coffee Break (10-10:30)

    4. Scalable parallel algorithm for fast computation of Transitive Closure on Shared Memory Architectures

    5. Accelerating Messages by Avoiding Copies in an Asynchronous Task-based Programming Model

    6. Parallel SIMD - A Policy Based Solution for Free Speed-Up using C++ Data-Parallel Types

    7. Taskflow-San: Sanitizing Erroneous Control Flow in Taskflow Programs

    8. ESPM Lunch Break (12:30-2)

    9. Performance Evaluation of Python Parallel Programming Models: Charm4Py and mpi4py

    10. Evaluation of Distributed Tasks in Stencil-based Application on GPUs

    11. ESPM Afternoon Coffee Break (3-3:30)

    12. What are the Different Approaches for Developing Tools, Languages, and Programming Models for Quantum Computing?

    13. Closing Remarks


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    IA^3 2021: 11th Workshops on Irregular Applications: Architectures and Algorithms


    1. IA^3 2021: 11th Workshops on Irregular Applications: Architectures and Algorithms

    2. IA^3: Welcome

    3. IA^3: Invited Talk 1 - Project 38: Innovative Architectures for High-Performance Computing Systems

    4. IA^3: Morning Break (10-10:30)

    5. Mapping Irregular Computations for Molecular Docking to the SX-Aurora TSUBASA Vector Engine

    6. Greatly Accelerated Scaling of Streaming Problems with a Migrating Thread Architecture

    7. Accelerating Unstructured-Grid CFD Algorithms on NVIDIA and AMD GPUs

    8. No More Leaky PageRank

    9. IA^3: Lunch Break (12:30-2)

    10. IA^3: Panel

    11. IA^3: Afternoon Break (3-3:30)

    12. IA^3: Invited Talk 2 - Implementing Performance Portable Graph Algorithms Using Task-Based Execution

    13. Sparse Exact Factorization Update

    14. Toward Scalable Data Processing in Python with CLIPPy

    15. IA^3: Closing Remarks


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    ISAV21: In Situ Infrastructures for Enabling Extreme Scale Analysis and Visualization


    1. ISAV21: In Situ Infrastructures for Enabling Extreme Scale Analysis and Visualization

    2. ISAV21 - Introduction: In Situ Infrastructures for Enabling Extreme-Scale Analysis and Visualization

    3. ISAV21 - Opening

    4. ISAV21 - Best Paper Award

    5. ISAV21 - Invited Speaker Presentation: "3D CFD In-situ Co-processing for Turbomachinery Design"

    6. ISAV21 Morning Coffee Break (10-10:30)

    7. LOOM: Interweaving tightly coupled visualization and numeric simulation framework

    8. Developing and Evaluating In Situ Visualization Algorithms using Containers

    9. Lightweight Interface for In Situ Analysis and Visualization ofParticle Data

    10. ISAV21 Lunch Break (12:30-2)

    11. In Situ Climate Modeling for Analyzing Extreme Weather Events

    12. In Situ Data-Driven Analysis and Learning of Turbulence Closures at Scale

    13. ISAV21 Afternoon Coffee Break (3-3:30)

    14. Automated In Situ Computational Steering Using Ascent’s Capable Yes-No Machine

    15. In-Situ Spatial Inference on Climate Simulations with Sparse Gaussian Processes

    16. ISAV21 - Panel: The Near-Future of In Situ Analysis

    17. ISAV21 - Closing


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    RSE-HPC-2021: Research Software Engineers in HPC: Creating Community, Building Careers, Addressing Challenges


    1. RSE-HPC-2021: Research Software Engineers in HPC: Creating Community, Building Careers, Addressing Challenges

    2. RSE-HPC-2021 Welcome and Overview

    3. Conversation: Exascale Computing and Research Software

    4. RSE-HPC Morning Coffee Break (10-10:30)

    5. Short Talks: RSE Support and Training

    6. RSE-HPC Short Break

    7. Breakout Discussions: RSE Support and Training

    8. RSE-HPC Lunch Break (12:30-2)

    9. Panel: RSE Participation in HPC

    10. RSE-HPC Afternoon Coffee Break (3-3:30)

    11. Conversation: RSEs and HPC in China

    12. RSE-HPC Short Break

    13. Panel: Building RSE Communities Worldwide

    14. RSE-HPC-2021 Wrapup


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    SuperCheck-SC21: Second International Symposium on Checkpointing for Supercomputing


    1. Second International Symposium on Checkpointing for Supercomputing

    2. SuperCheck-SC21 Opening Remarks

    3. SuperCheck-SC21 Plenary Talk: Let’s Make MPI and Checkpoint-Restart Libraries Work Better Together

    4. Second International Symposium on Checkpointing for Supercomputing Morning Coffee Break (10-10:30)

    5. Towards Aggregated Asynchronous Checkpointing

    6. Checkpoint-Restart Libraries Must Become More Fault Tolerant

    7. SuperCheck-SC21 Invited Talk: How realtime supercomputing is powering new models of experimental science

    8. MANA-2.0: A Future-Proof Design forTransparent Checkpointing of MPI at Scale

    9. Second International Symposium on Checkpointing for Supercomputing Lunch Break (12:30-2)

    10. Evaluating Multi-Level Checkpointing for Distributed Deep Neural Network Training

    11. Erasure-Coding-Based Fault Tolerance for Recommendation Model Training

    12. Second International Symposium on Checkpointing for Supercomputing Afternoon Coffee Break (3-3:30)

    13. Panel Discussion: Can checkpoint/restart tools ever keep pace with fast-changing HPC architectures, technologies, and workloads?

    14. Survey on Checkpoint/Restart

    15. SuperCheck-SC21 Closing Remarks

    16. C/R Collaboration Updates


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    INDIS'21: 8th Workshop on Innovating the Network for Data-Intensive Science


    1. INDIS 2021: 8th Workshop on Innovating the Network for Data-Intensive Science

    2. INDIS'21 Welcome Message

    3. Expert Talk 1: Towards a Quantum Internet

    4. Introduction to SCinet

    5. SCinet: Future Research Perspectives

    6. INDIS Morning Coffee Break (10-10:30)

    7. The Service Analysis and Network Diagnosis Data Pipeline

    8. NetGraf: An End-to-End Learning Network Monitoring Service

    9. Exploring the BBRv2 Congestion Control Algorithm for use on Data Transfer Nodes

    10. Learning Transfers via Transfer Learning

    11. INDIS Lunch Break (12:30-2)

    12. Expert Talk 2: Mosaic5G: Agile 4G/5G Service Delivery Platforms and Use-Cases

    13. Poster Talk: Measuring Internet Latency from Gaming Footage

    14. Poster Talk: Impact of Multi-Connectivity on Channel Capacity and Outage Probability in Wireless Networks

    15. INDIS Afternoon Coffee Break (3-3:30)

    16. Deploying per-packet telemetry in a long-haul network: the AmLight use case

    17. Bridging Network and Parallel I/O Research for Improving Data-Intensive Distributed Applications

    18. Lightning Talk: Performance Profile Estimation for Emulated Multi-Site Federations

    19. Lightning Talk: DynamicDeepFlow - Classification of Network Traffic Flow Changes using Unsupervised Learning

    20. Panel: Experimental Networks (XNet) Planning and SCinet Integration

    21. INDIS'21 Awards Ceremony and Closing Remarks


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    Eighth SC Workshop on Best Practices for HPC Training and Education


    1. Eighth SC Workshop on Best Practices for HPC Training and Education

    2. Welcome -ACM SIGHPC EDUCATION CHAPTER

    3. Best Practices for NERSC Training

    4. Eighth SC Workshop on Best Practices for HPC Training and Education Morning Coffee Break (10-10:30)

    5. Magic Castle - Enabling Scalable HPC Training through Scalable Supporting Infrastructures

    6. CyberTraining: Pilot: A Professional Development and Certification Program for Cyberinfrastructure Facilitators

    7. Building the Computational and Data Science Workforce

    8. A Novel Approach to Teaching Software Engineering

    9. Eighth SC Workshop on Best Practices for HPC Training and Education Lunch Break (12:30-2)

    10. INTERSECT: Developing & Delivering Research Software Engineering Training

    11. Tailored Computing Instruction for Economics Majors

    12. Eighth SC Workshop on Best Practices for HPC Training and Education Afternoon Coffee Break (3-3:30)

    13. Hackathons as a Tool for Advanced Computing Education

    14. Mentoring and Twinning Program of EuroCC and Castiel Projects

    15. Hartree National Centre for Digital Transformation (HNCDI) Explain Program - Accessible supercomputing​, data analytics and AI training with industry context​​

    16. Mentoring and Training Programs from Industry Context


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    H2RC: Seventh International Workshop on Heterogeneous High-Performance Reconfigurable Computing


    1. Seventh International Workshop on Heterogeneous High-Performance Reconfigurable Computing

    2. H2RC 2021 Opening Remarks

    3. Hardware Specialization for Efficiency and Performance

    4. H2RC Morning Coffee Break (10-10:30)

    5. Efficient HW and SW Interface Design for Convolutional Neural Networks Using High-Level Synthesis and TensorFlow

    6. Portable Compilation of NumPy to FPGAs

    7. Porting in-compressible flow matrix assembly to FPGAs for accelerating HPC engineering simulations

    8. Optimizing a Hardware Network Stack to Realize an In-Network ML Inference Application

    9. H2RC Lunch Break (12:30-2)

    10. Optimized Implementation of the HPCG Benchmark on Reconfigurable Hardware

    11. A Framework for Customizable FPGA-based Image Registration Accelerators

    12. H2RC Afternoon Coffee Break (3-3:30)

    13. The Open Cloud Testbed: A Resource for FPGA and Cloud Researchers

    14. Enhancing the Scalability of Multi-FPGA Stencil Computations via Highly Optimized HDL Components

    15. Device_global: A SYCL Extension Introducing Device-Scoped Allocations to Enhance Performance and Usability

    16. ACCL: FPGA-Accelerated Collectives over 100 Gbps TCP-IP

    17. Near-Data FPGA-Accelerated Processing of Collective and Inference Operations in Disaggregated Memory Systems


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    WORKS21: 16th Workshop on Workflows in Support of Large-Scale Science


    1. WORKS21: 16th Workshop on Workflows in Support of Large-Scale Science

    2. WORKS21: Welcome

    3. WORKS21: Invited Talk: FAIR Computational Workflows

    4. WORKS21 Morning Coffee Break (10-10:30)

    5. A Recommender System for Scientific Datasets and Analysis Pipelines

    6. Intelligent Resource Provisioning for Scientific Workflows and HPC

    7. Not All Tasks Are Created Equal: Adaptive Resource Allocation for Heterogeneous Tasks in Dynamic Workflows

    8. WORKS21: Q&A Session 1

    9. Learning Fundamental Workflow Concepts with EduWRENCH

    10. VisDict: Enhancing the Communication between Workflow Providers and User Communities via a Visual Dictionary

    11. Coordinating Dynamic Ensemble Calculations with libEnsemble

    12. WORKS21: Q&A Session 2

    13. WORKS21 Lunch Break (12:30-2)

    14. Dynamic Heterogeneous Task Specification and Execution for In Situ Workflows

    15. An Adaptive Elasticity Policy For Staging Based In-Situ Processing

    16. WORKS21: Q&A Session 3

    17. WORKS21 Afternoon Coffee Break (3-3:30)

    18. The benefits of prefetching for large-scale cloud-based neuroimaging analysis workflows

    19. ExaWorks: Workflows for Exascale

    20. WORKS21: Q&A Session 4

    21. A Lightweight GPU Monitoring Extension for Pegasus Kickstart

    22. A Performance Characterization of Scientific Machine Learning Workflows

    23. Science Capsule: Towards Sharing and Reproducibility of Scientific Workflows

    24. WORKS21: Q&A Session 5


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    PMBS21: The 12th International Workshop on Performance Modeling, Benchmarking and Simulation of High-Performance Computer Systems


    1. PMBS21: The 12th International Workshop on Performance Modeling, Benchmarking and Simulation of High-Performance Computer Systems

    2. PMBS Introduction and Welcome

    3. Memory Demands in Disaggregated HPC: How Accurate Do We Need to Be?

    4. Architectural Requirements for Deep Learning Workloads in HPC Environments

    5. PMBS21 Morning Coffee Break (10-10:30)

    6. Multilevel Simulation-Based Co-Design of Next Generation HPC Microprocessors

    7. An Extended Roofline Performance Model with PCI-E and Network Ceilings

    8. Exploration of Congestion Control Techniques on Dragonfly-Class HPC Networks Through Simulation

    9. Understanding Power Variation and its Implications on Performance Optimization on the Cori Supercomputer

    10. PMBS21 Lunch Break (12:30-2)

    11. Using the Semi-Stencil Algorithm to Accelerate High-Order Stencils on GPUs

    12. MicroBench Maker: Reproduce, Reuse, Improve

    13. Enabling Cache-Aware Roofline Analysis with Portable Hardware Counter Metrics

    14. PMBS21 Afternoon Coffee Break (3-3:30)

    15. Customized Monte Carlo Tree Search for LLVM/Polly's Composable Loop Optimization Transformations

    16. Comparing Julia to Performance Portable Parallel Programming Models for HPC

    17. Bayesian Optimization for Auto-Tuning GPU kernels

    18. Narrowing the Search Space of Applications Mapping on Hierarchical Topologies


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    7th Workshop on Machine Learning in High Performance Environment


    1. 7th Workshop on Machine Learning in High Performance Environment

    2. Welcome: Workshop on Machine Learning in High Performance Computing Environments

    3. Morning Invited Talk

    4. 7th Workshop on Machine Learning Morning Coffee Break (10-10:30)

    5. HPCFAIR: Enabling FAIR AI for HPC Applications

    6. HYPPO: A Surrogate-Based Multi-Level Parallelism Tool for Hyperparameter Optimization

    7. MLPerf HPC: A Holistic Benchmark Suite for Scientific Machine Learning on HPC Systems

    8. High-Performance Deep Learning Toolbox for Genome-Scale Prediction of Protein Structure and Function

    9. 7th Workshop on Machine Learning Lunch Break (12:30-2)

    10. Afternoon Invite Talk

    11. 7th Workshop on Machine Learning Afternoon Coffee Break (3-3:30)

    12. Semantic-Aware Lossless Data Compression for Deep Learning Recommendation Model (DLRM)

    13. Colmena: Scalable Machine-Learning-Based Steering of Ensemble Simulations for High Performance Computing

    14. Production Deployment of Machine-Learned Rotorcraft Surrogate Models on HPC

    15. HPC Ontology: Towards a Unified Ontology for Managing Training Datasets and AI Models for High-Performance Computing

    16. Is Disaggregation Possible for HPC Cognitive Simulation?


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    Second International Workshop on Quantum Computing Software


    1. Second International Workshop on Quantum Computing Software

    2. RosneT: A Block Tensor Algebra Library for Out-of-Core Quantum Computing Simulation

    3. Quantum Algorithms and Simulation for Parallel and Distributed Quantum Computing

    4. Workshop on Quantum Computing Morning Coffee Break (10-10:30)

    5. Tensor Network Circuit Simulation at Exascale

    6. Performance Evaluation and Acceleration of the QTensor Quantum Circuit Simulator on GPUs

    7. Illinois Express Quantum Network for Distributing and Controlling Entanglement on a Metro-Scale

    8. Exploring Affine Abstractions for Qubit Mapping

    9. Workshop in Quantum Computing Lunch Break (12:30-2)

    10. QuantumCircuitOpt: An Open-source Framework for Provably Optimal Quantum Circuit Design

    11. QAOAKit: A Toolkit for Reproducible Study, Application, and Verification of QAOA

    12. Workshop on Quantum Computing Afternoon Coffee Break (3-3:30)

    13. Large scale multi-node simulations of Z2 gauge theory quantum circuits using Google Cloud Platform

    14. Scalable Programming Workflows for Validation of Quantum Computers

    15. Quandary: An open-source C++ package for high-performance optimal control of open quantum systems

    16. Late Afternoon Stretch Break

    17. HybridQ: A Hybrid Simulator for Quantum Circuits

    18. Mapping Constraint Problems onto Quantum Gate and Annealing Devices

    19. Boulder Opal: quantum control software to improve and automate quantum computer hardware


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    First International Symposium on Quantitative Codesign of Supercomputers


    1. First International Symposium on Quantitative Codesign of Supercomputers

    2. Opening Comments & Welcome

    3. On The Experience of Long Time Data Collection on SuperMUC to Drive Energy Efficiency

    4. Toward Ensuring an Effective Proxy App Suite: Lessons Learned from the ECP Proxy App Project

    5. Bright Side and Dark Side of Codesign: Lessons learned from codesign for Fugaku

    6. HPE network codesign of slingshot interconnect

    7. Quantitative Codesign of Supercomputers: Coffee Break

    8. PANEL: How Better Data Can Result In Better Codesign

    9. PANEL: Moderated Community discussion on Better Data & Codesign

    10. Closing Comments


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    Urgent HPC: HPC for Urgent Decision Making


    1. Urgent HPC: HPC for Urgent Decision Making

    2. Introduction and welcome

    3. Invited talk: The COVID-19 HPC Consortium: a model for advanced computing in crisis response with a viable future

    4. Lessons Learned from Responsive Molecular Dynamics Studies of the COVID-19 Virus

    5. Evaluating policy-driven adaptation on the Edge-to-Cloud Continuum

    6. Urgent HPC Morning Coffee Break (10-10:30)

    7. Supporting Multi-messenger Astrophysics with Fast Gamma-ray Burst Localization

    8. Real-Time COVID-19 Infection Risk Assessment and Mitigation based on Public-Domain Data

    9. Utilising urgent computing to tackle the spread of mosquito-borne diseases

    10. Experiences with Cross-Facility Real-Time Light Source Data Analysis Workflows

    11. Panel

    12. Summary and conclusions


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    RSDHA: Redefining Scalability for Diversely Heterogeneous Architectures


    1. RSDHA: Redefining Scalability for Diversely Heterogeneous Architectures

    2. Invited Talk: Jeffrey Vetter (Oak Ridge National Laboratory)

    3. Panel Discussion

    4. RSDHA Morning Coffee Break (10:10-10:30)

    5. Invited Talk: Mary Hall (University of Utah)

    6. Exploration of Multi-accelerator Neural Network Inference in Diversely Heterogeneous Embedded Systems

    7. Comparing LLC-memory Traffic between CPU and GPU Architectures

    8. Platform Agnostic Streaming Data Application Performance Models

    9. Distributed Training for High Resolution Images: A Domain and Spatial Decomposition Approach

    10. ELIXR: Eliminating Computation Redundancy in CNN-Based Video Processing

    11. Energy Efficient Task Graph Execution Using Compute Unit Masking in GPUs


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    SC21 SuperCompCloud: 5th International Workshop on Interoperability of Supercomputing and Cloud Technologies


    1. SC21 SuperCompCloud: 5th International Workshop on Interoperability of Supercomputing and Cloud Technologies

    2. Welcome

    3. Invited talk: Data Integrity in HPC/Cloud-based Artificial Intelligence Research

    4. Case study of SARS-CoV-2 transmission risk assessment in indoor environments using cloud computing resources

    5. Q&A - Session 1

    6. SuperCompCloud Morning Coffee Break (10-10:30)

    7. Towards Integrated Hardware/Software Ecosystems for the Edge-Cloud-HPC Continuum: the Transcontinuum Initiative

    8. Multi-tenancy Management and Zero Downtime Upgrades using Cray-HPE Shasta Supercomputers

    9. Best Practices for HPC Applications on Public Cloud Platforms

    10. Q&A - Session 2


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    PEHC: Programming Environments for Heterogeneous Computing


    1. PEHC: Programming Environments for Heterogeneous Computing

    2. GenMAT: A General-Purpose Machine Learning-Driven Auto-Tuner for Heterogeneous Platforms

    3. OSCAR Parallelizing and Power Reducing Compiler and API for Heterogeneous Multicores

    4. A Python-based High-Level Programming Flow for CPU-FPGA Heterogeneous Systems

    5. Tools Session Q&A

    6. PEHC Morning Coffee Break (10-10:30)

    7. A Holistic Systems Approach to Leveraging Heterogeneity

    8. Survival of the Fittest Amidst the Cambrian Explosion of Processor Architectures for Artificial Intelligence

    9. Designing Heterogeneous Systems: Large Scale Architectural Exploration Via Simulation

    10. Systems Session Q&A


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    XLOOP 2021: The 3rd Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing


    1. XLOOP 2021: The 3rd Annual Workshop on Extreme-Scale Experiment-in-the-Loop Computing

    2. XLOOP: Invited speaker

    3. ALS Share, a Lightweight Data Sharing Service for a Synchrotron Radiation Facility

    4. Designing a Streaming Data Coalescing Architecture for Scientific Detector ASICs with Variable Data Velocity

    5. Bridging Data Center AI Systems with Edge Computing for Actionable Information Retrieval

    6. XLOOP Morning Coffee Break (10-10:30)

    7. High-Performance Hybrid-Global-Deflated-Local Optimization with Applications to Active Learning

    8. Adversarial Attacks against AI-driven Experimental Peptide Design Workflows

    9. Optimizing High-Throughput Capabilities by Leveraging Reinforcement Learning Methods with the Bluesky Suite

    10. XLOOP Panel


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    Correctness 2021: 5th International Workshop on Software Correctness for HPC Applications


    1. Correctness 2021: 5th International Workshop on Software Correctness for HPC Applications

    2. Finding large Poisson polynomials using four-level variable precision

    3. Guarding Numerics Amidst Rising Heterogeneity

    4. The MPI BUGS INITIATIVE: a Framework for MPI Verification Tools Evaluation

    5. OpenRace: An Open Source Framework for Statically Detecting Data Races

    6. Correctness Workshop - Break

    7. Performance of Dynamic Data Race Detection

    8. High-Precision Evaluation of Both Static and Dynamic Tools using DataRaceBench

    9. Building a Bug Hunting Competition for HPC Correctness


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    PAW-ATM 2021: The 4th Annual Parallel Applications Workshop, Alternatives To MPI+X


    1. PAW-ATM 2021: The 4th Annual Parallel Applications Workshop, Alternatives To MPI+X

    2. PAW-ATM2021 Introduction

    3. Invited talk: Towards an Efficient Use of Exa-Scale High-Performance Computing

    4. Demonstrating UPC++/Kokkos Interoperability in a Heat Conduction Simulation

    5. Scaling and Acceleration of Three-dimensional Structure Determination for Single-Particle Imaging Experiments with SpiniFEL

    6. PAW-ATM Morning Coffee Break (10-10:30)

    7. Towards High Productivity and Performance for Irregular Applications in Chapel

    8. Evaluation of two topology-aware heuristics on level-3 BLAS library for multi-GPU platforms

    9. Optimization of Asynchronous Communication Operations through Eager Notifications

    10. PAW-ATM 2021 Panel discussion


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    12th Workshop on Latest Advances in Scalable Algorithms for Large Scale Systems


    1. 12th Workshop on Latest Advances in Scalable Algorithms for Large Scale Systems

    2. Workshop Opening

    3. Invited Talk: Intelligent Simulations: How Combining AI and HPC Can Enable New Discoveries

    4. Iterative methods with mixed-precision preconditioning for ill-conditioned linear systems in multiphase CFD simulations

    5. Optimized Cascadic Multigrid Parareal Method for Explicit Time-Marching Scheme

    6. Coffee Break

    7. Unleashing the performance of bmSparse for the sparse matrix multiplication in GPUs

    8. Passel: Improved Scalability and Efficiency of Distributed SVM using a Cacheless PGAS Migrating Thread Architecture

    9. Batched Sparse Iterative Solvers for Computational Chemistry Simulations on GPUs

    10. Usability of Markov Chain Monte Carlo preconditioners in practical problems

    11. Workshop Closing


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