The Exascale Computing Project (ECP) is accelerating delivery of a capable exascale computing ecosystem to provide breakthrough solutions that will address America's most critical challenges in scientific discovery, energy assurance, economic competitiveness, and national security. Let’s Talk Exascale explores Application Development, Software Technology, and Hardware and Integration—focus areas of the ECP.
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Episode 105: Computing Luminary Jack Dongarra’s Perspective on the Exascale Computing Project
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Episode notes: Jack Dongarra says ECP has been a great success in terms of human and technical accomplishments but post-project follow-on is critical.Door Exascale Computing Project
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Episode 104: Siting the El Capitan Exascale Supercomputer at Lawrence Livermore Lab.
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Episode notes: Lawrence Livermore National Lab is preparing for El Capitan, the National Nuclear Security Administration’s first exascale supercomputer.Door Exascale Computing Project
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Episode 103: Revisiting the CANcer Distributed Learning Environment (CANDLE) Project
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Episode notes: The CANcer Distributed Learning Environment (CANDLE) project provides deep-learning computing methodologies for accelerating cancer research.Door Exascale Computing Project
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Episode 102: Delivering Impactful Science, Deploying Aurora, and Partnering with ECP at the ALCF
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Episode notes: Katherine Riley leads a team of computational science experts who work with facility users to maximize their use of ALCF computing resources.Door Exascale Computing Project
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Episode 101: Discussing NERSC's Unique Global Role and Close Collaboration with ECP
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Episode notes: Richard Gerber ensures the National Energy Research Scientific Computing Center remains responsive to the needs of scientific researchers.Door Exascale Computing Project
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Episode 100: Reflecting on the ‘Why’ behind Supercomputing Simulations: Advancing Science
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Episode notes: Bronson Messer, director of science for the Oak Ridge Leadership Computing Facility, has an expert perspective on supercomputing for science.Door Exascale Computing Project
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Episode 99: ECP's WarpX Team Successfully Models Promising Laser Plasma Accelerator Technology
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Episode notes: ECP research could remove a major limitation of laser plasma accelerators, a technology that may improve many walks of life.Door Exascale Computing Project
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Episode 98: Providing Exascale-Class Multiphysics Simulation Capability to Multiple Science Domains
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Episode notes: Flash-X, a multiphysics simulation software package, integrates tools that provide a performance portability solution for exascale computing.Door Exascale Computing Project
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Episode 97: Enabling Highly Accurate and Reliable Predictions of the Basic Properties of Materials
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Episode notes: The QMCPACK project intends to provide the capability to find, predict, and control materials and properties at the quantum level.Door Exascale Computing Project
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Episode 96: Leveraging Machine Learning for Computational and Experimental Science and Engineering
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Episode notes: Machine learning technologies are creating inspiring new opportunity vistas for scientific discovery and research at the exascale.Door Exascale Computing Project
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Episode 95: Enabling Cross-Project Research to Strengthen Math Libraries for Scientific Simulations
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Episode notes: Project teams can improve the capabilities of math libraries, the foundation of scientific simulations, via cross-project research.Door Exascale Computing Project
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Episode 94: Revisiting the E4S Software Ecosystem Upon Release of Version 22.02
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Episode notes: The Extreme-scale Scientific Software Stack (E4S) continues to evolve as a broad collection of software capabilities for scientific research.Door Exascale Computing Project
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Episode 93: Preparing the PETSc/TAO Software Suite to Support Exascale Scientific Applications
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Episode notes: An Exascale Computing Project team is getting the longtime open-source PETSc/TAO software suite ready to support exascale applications.Door Exascale Computing Project
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Episode 92: Helping Users Deploy High-Performance Computing Tools and Libraries
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Episode notes: The latest version of the Extreme-scale Scientific Software Stack (E4S) provides support for three different GPU architectures.Door Exascale Computing Project
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Episode 91: Let's Talk Exascale Code Development: CANcer Distributed Learning Environment (CANDLE)
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Episode notes: ECP plays key support roles in the CANDLE project, which is addressing three significant science challenge problems in cancer research.Door Exascale Computing Project
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Episode 90: Frontier: Designing the Electrical Infrastructure for Unprecedented Power Demands
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Episode Notes: Effective communications, humble problem-solving, lessons learned, and synergy are success factors in realizing the Frontier supercomputer.Door Exascale Computing Project
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Episode 89: Helping Large-Scale Multiphysics Engineering and Scientific Applications
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Episode Notes: Trilinos, a federated group of software packages with guiding principles, offers much autonomy in solving engineering and science problems.Door Exascale Computing Project
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Episode 88: Frontier: Guiding the Design and Construction of the Mechanical Systems
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Episode Notes: Engineer David Grant must check and recheck many important design details before Frontier, the nation’s first exascale supercomputer, is powered on.Door Exascale Computing Project
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Episode 87: Frontier: ORNL’s Justin Whitt on Deploying the Nation’s First Exascale Supercomputer
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Episode Notes: Justin Whitt describes what Frontier will do, why it's unique, progress with deployment, what’s special about exascale computing, and more.Door Exascale Computing Project
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Episode 86: An Interview with Exascale Computing Project Director Doug Kothe
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Episode Notes: Doug Kothe explains the need for ECP, the why and how of its origin, its unique team dynamics, and its enduring legacy.Door Exascale Computing Project
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Episode 85: Sunita Chandrasekaran on Teaching Supercomputing and Leading the ECP SOLLVE Project
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Episode Notes: As principal investigator of the ECP SOLLVE project, Sunita Chandrasekaran emphasizes the development of sustainable software.Door Exascale Computing Project
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Episode 84: The Flux Software Framework Manages and Schedules Modern Supercomputing Workflows
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Episode Notes: Flux manages and schedules scientific workflows to optimize computing and other resources and enable applications to run faster and better.Door Exascale Computing Project
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Episode 83: Optimizing North American Power Grid to Improve Reliability and Grid Decarbonization
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Episode Notes: The ExaSGD project wants to enable the day-to-day operation of the national power grid to hold a large number of renewable power sources.Door Exascale Computing Project
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Episode 82: Let’s Talk Exascale Code Development: WDMapp—XGC, GENE, GEM
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Episode Notes: The latest in the code-for-Aurora series explores an app aimed at high-fidelity whole device modeling of magnetically confined fusion plasmas.Door Exascale Computing Project
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Episode 81: Applying Graph Algorithms to Solve Key Science Problems of Importance to the Nation
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Episode Notes: ExaGraph aims to leave a lasting legacy of algorithms, implementations, and graph-enabled applications for scientific discovery.Door Exascale Computing Project
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Episode 80: Update with Doug Kothe: Progress, Annual Meeting Highlights, and More
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Episode Notes: Exascale Computing Project Director Doug Kothe discusses the state of the project, the recent Annual Meeting, and other topics.Door Exascale Computing Project
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Episode 79: Let’s Talk Exascale Code Development: HACC
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Episode Notes: This time, ECP's special podcast series on preparing code for the Aurora exascale supercomputer takes a look at the cosmological code HACC.Door Exascale Computing Project
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Episode 78: Ensuring the Exascale Ecosystem Lands Successfully at Energy Department Facilities.
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Episode Notes: The Exascale Computing Project Software Deployment at Facilities project tests and verifies software functionality and efficiency.Door Exascale Computing Project
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Episode 77: Let’s Talk Exascale Code Development: EQSIM
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Episode Notes: ECP’s podcast series on preparing code for the Aurora exascale system begins by focusing on an earthquake risk assessment application.Door Exascale Computing Project
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Episode 76: Exploiting Exascale Computing to Make Earthquake Simulation Codes More Powerful
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Episode Notes: Simulating earthquake processes from end to end is key to being able to design bridges and buildings to be more resilient to earthquakes.Door Exascale Computing Project
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Episode 75: Supporting Scientific Discovery and Data Analysis in the Exascale Era
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Episode Notes: ECP's Data and Visualization portfolio is delivering data management software to store, save state, share, and facilitate the analysis of exascale data.Door Exascale Computing Project
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Episode 74: Collaborative Strength Enables the EXAALT Project to Optimize GPU Performance
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The EXAALT project could bring atomistic materials predictions to the engineering scale and demystify materials design and synthesis.Door Exascale Computing Project
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Episode Notes: Intel executive Trish Damkroger shares her excitement over exascale computing and the design of the Aurora supercomputer.Door Exascale Computing Project
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Episode 72: Special—ECP Leadership Discusses Project Highlights, Challenges, & the Expected Impact
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Episode Notes: Members of the Exascale Computing Project leadership team summarize the state of the project and delve into the major accomplishments.Door Exascale Computing Project
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Episode 71: Scaling up Clean Fossil Fuel Combustion Technology for Industrial Use
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Episode Notes: Exascale computing could help researchers prepare promising carbon-capture and storage technologies to go from the lab to commercial settings.Door Exascale Computing Project
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Episode 70: E3SM-MMF: Forecasting Water Resources and Severe Weather with Greater Confidence
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Episode Notes: By exploiting the power and performance advantages of GPUs and exascale computing, researchers aim to better predict changes to Earth’s water cycles.Door Exascale Computing Project
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Episode Notes: The Center for Efficient Exascale Discretizations (CEED) recently released version 4.1 of its MFEM software, with features for exascale.Door Exascale Computing Project
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Episode 68: ExaAM Project Aims to Transform Additive Manufacturing through Exascale Simulation
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Episode Notes: John Turner of Oak Ridge National Laboratory provides a look at additive manufacturing and the ExaAM project from different angles.Door Exascale Computing Project
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Episode Notes: Spack (Supercomputer PACKage manager) is an R&D 100–Award winner because of its worldwide impact on high-performance computing.Door Exascale Computing Project
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Episode 66: Reducing the Memory Footprint and Data Movement on Exascale Systems
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Episode Notes: The ZFP software development effort is tackling the critical task of overcoming the performance cost of data movement for exascale computing.Door Exascale Computing Project
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Episode Notes: Container technology has provided greater software flexibility, reliability, ease of deployment, and portability—an ECP project aims to deliver it for exascale computing systems.Door Exascale Computing Project
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Episode Notes: The WarpX project is developing an exascale application for plasma accelerator research to pave the way for new virtual experiments.Door Exascale Computing Project
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Episode 63: Delivering Exascale Machine Learning Algorithms and Tools for Scientific Research
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Episode Notes: Machine learning, artificial intelligence, and data analytics are converging with high-performance computing to advance scientific discovery.Door Exascale Computing Project
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Episode 62: Collaborative Community Impacts High-Performance Computing Programming Environments
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Episode Notes: LLVM within the US Department of Energy’s Exascale Computing Project is an open-source collaboration project that develops a compiler infrastructure.Door Exascale Computing Project
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Episode 61: Helping Applications Use Future Architectures with First-Rate Discretization Libraries
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Episode Notes: The Center for Efficient Exascale Discretizations (CEED) is a hub for high-order mathematical methods to increase application efficiency and performance.Door Exascale Computing Project
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The Extreme-scale Scientific Software Stack (E4S) lowers barriers by accelerating the development, deployment, and use of software.Door Exascale Computing Project
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Episode Notes: CODAR, an Exascale Computing Project co-design center, aims to produce an infrastructure for online data analysis and reduction.Door Exascale Computing Project
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Episode 58: Project Update: Excellent Review Results, Readiness for Accelerated Architectures, More
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Episode Notes: Disciplined and tailored project management led to very impressive results for ECP in a comprehensive independent review.Door Exascale Computing Project
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Episode 57: Solving Multiphysics Problems at Scale on Today's Most Powerful Supercomputers
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Episode Notes: DTK and ArborX technologies enable researchers to focus more on their science rather than on low-level algorithms in simulations.Door Exascale Computing Project
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Episode 56: Earth and Space Science Applications Simulate Elusive Phenomena to Confirm Observations
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Episode Notes: ECP Earth and Space Science teams are producing sophisticated tools for large-scale scientific discoveries.Door Exascale Computing Project
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