2021.04.01 Meeting Notes

Agenda

• Individual/group updates
• Scaling update
• IO (performance and default basename handling)
• Argonne GPU Hackathon (pgrete)
• C++17 (pgrete)
• TODO
• Paper
• Next release
• Review non-WIP PRs

Individual/group updates

LANL CCS

Joshua S Brown

• Worked on trying to get performance data for io
• Trying to debug compiler issues with mpich
• Also been looking into hdf5 bug
• Tried to close currently open pr's

LANL Physics

Jonah Miller

Ben Ryan

AthenaPK

Philipp Grete

Forrest Glines

Jimm Stone

Scaling updates

IO

Joshua Brown - Ran into some problems with tests crashing when trying to read hdf5 on Trinitite. Do have some preliminary data from RZAnsel, but not for enough nodes to get anything meaningful.

Argonne GPU Hackathon

C++17

TODO

Paper

Next Release