Skip to content

Telecon: 2022 09 28

Cyrus Harrison edited this page Sep 28, 2022 · 4 revisions

2022/09/28 Meeting

Agenda

  • We gave Ascent tutorial as part of the LLNL RADIUSS AWS Tutorial series on 8/22
  • Nicole addressed a tricky compositing bug related to negative depth values that occurred rendering a 2D dataset.
    • Reported by IBM in support of PyFR
  • It's time for us to test the VTK-m 1.9 RC
    • Nicole has already has VTK-h to VTK-m log changes fixed
  • We have been tweaking and addressing lots of CI and build issues.

Discussion Topics:

  • Oregon seeing on going AMR Wind Performance issues

    • Lots of small patches impact performance
    • VTK-m working on a few strategies for dispatching multiple domains
    • Looked for memory leaks but didn't find leaks
    • HIP flag propagation issue was tracked down to Kokkos
    • Current issue: No longer can compile latest AMR Wind (Compiler Crashes -- Crusher ROCm 5.2)
  • Spack Update

  • Great Amalgamation Progress Report

    • Still working on merge for long standing expressions refactor
    • Right before 0.9.0 release, we will finish with some reorg of dir structures.
Clone this wiki locally