New blog article ... Introducing the 2023 BSSw Fellows

High-Performance Computing (HPC)

The practice of aggregating computing power in a way that delivers much higher performance than one could achieve with a typical desktop computer or workstation in order to solve large problems, often in science and engineering.

A Gentle Introduction to GPU Programming

  High-Performance Computing (HPC)

Advanced Training on Extreme-Scale Computing through ATPESC

  High-Performance Computing (HPC), Performance at Leadership Computing Facilities

An Introductory Resource for High-Performance Computing

  High-Performance Computing (HPC), Programming Languages

Argonne Training Program on Extreme-Scale Computing (ATPESC 2019)

  Online Learning, High-Performance Computing (HPC), Performance at Leadership Computing Facilities

Argonne Training Program on Extreme-Scale Computing (ATPESC 2020)

  Online Learning, High-Performance Computing (HPC), Performance at Leadership Computing Facilities

Argonne Training Program on Extreme-Scale Computing (ATPESC 2021)

  Online Learning, High-Performance Computing (HPC), Performance at Leadership Computing Facilities

Argonne Training Program on Extreme-Scale Computing (ATPESC 2023)

  Online Learning, High-Performance Computing (HPC), Performance at Leadership Computing Facilities

Celebrating Apollo's 50th Anniversary: The Oldest Code on GitHub

  High-Performance Computing (HPC), Performance Portability

Celebrating Apollo's 50th Anniversary: Users' Stories from Space

  High-Performance Computing (HPC), Performance Portability

Celebrating Apollo's 50th Anniversary: When 100 FLOPS/Watt Was a Giant Leap

  High-Performance Computing (HPC), Performance Portability

Estimating Operational Intensity

  High-Performance Computing (HPC)

Leadership Scientific Software (LSSw) Portal

  Projects and Organizations, High-Performance Computing (HPC)

Leadership Scientific Software Town Hall Meetings (Series)

  Projects and Organizations, High-Performance Computing (HPC)

Multiphysics Simulations: Challenges and Opportunities

  Software Interoperability, High-Performance Computing (HPC)

Portability across DOE Office of Science HPC Facilities

  High-Performance Computing (HPC), Performance at Leadership Computing Facilities, Performance Portability

Porting Codes to New Architectures

  High-Performance Computing (HPC), Performance at Leadership Computing Facilities, Performance Portability, Refactoring

Preparing the Next Generation of Supercomputer Users

  High-Performance Computing (HPC), Performance at Leadership Computing Facilities

Rethinking Software Variants

  Design, Performance Portability, High-Performance Computing (HPC), Testing, Software Engineering

Training Materials for Parallel Computing at LLNL

  Online Learning, High-Performance Computing (HPC)

What Every Computer Scientist Should Know About Floating-Point Arithmetic

  Programming Languages, High-Performance Computing (HPC), Reproducibility, Refactoring