~/talk

E4S: Extreme-scale Scientific Software Stack

on YouTube 41m
Talkat OpenPOWER Summit NA 2021 · on Thursday, 2021-10-28· [software-architecture]

speaker

name:Sameer Shende
links:none on file

resources

video:https://youtu.be/BaM41hWNSmU
slides:none on file

summary

E4S provides a curated HPC distribution built with the Spack package manager, delivering both bare-metal installs and container images and hosting a binary build cache with over 50,000 specs so matches can fetch binaries instead of rebuilding. The release 21.08 bundles 88 packages (MPI, LLVM, Trilinos, TAU, ADIOS2, TensorFlow with V100 GPU support), runs a validation test suite, and includes the e4scl container launch tool to substitute system MPI for multi-node GPU runs.

AI-written summary · about

chapters (24)

  1. 0:00Challenges
  2. 0:24Department of Energy (DOE) Roadmap to Exascale Systems
  3. 1:44DOE HPC Roadmap to Exascale Systems
  4. 2:45ECP ST has six technical areas
  5. 4:43E4S: Extreme-scale Scientific Software Stack
  6. 6:41ECP's three technical areas have the necessary components to meet national goals
  7. 7:13We work on products applications need now and into the future
  8. 9:17Software Technology Ecosystem
  9. 10:00E4S Community Policies Version 1
  10. 11:11Extreme-scale Scientific Software Stack (E4S)
  11. 13:36Scientific software is becoming extremely complex
  12. 15:12The Exascale Computing Project is building an entire ecosystem
  13. 16:26How to install software on a supercomputer
  14. 17:48Spack is a flexible package manager for HPC
  15. 18:33Spack provides the spec syntax to describe custom configurations
  16. 23:01E4S Support for Singularity Container Runtime [Sylabs.io]
  17. 25:57E4S GPU Support
  18. 26:37Multi-platform E4S Docker Recipes
  19. 27:07E48: Multi-platform Reproducible Docker Recipes
  20. 29:01Pantheon and E4S build cache support end-to-end ECP examples
  21. 29:35E4S Validation Test Suite
  22. 31:29ORNL GitLab Build Pipeline for E4S Spack Build Cache
  23. 37:12E4S Summary What E4S is not
  24. 38:07Performance Research Laboratory, University of Oregon, Eugene

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