Telecon: 2025 04 08 - Alpine-DAV/ascent GitHub Wiki

2025/04/08 Meeting

Updates

  • Cyrus, Emily, Justin, Nicole, and Mark Miller (VisIt) will all be attending DOE CGF at the end of April at the U of O in Eugene, OR
    • Planning a number of presentations:
      • LLNL Site update
      • Ascent & Conduit updates (1 or 2 talks tbd)
      • VisIt update

Recent Developments:

  • Cyrus: working on a release for Ascent
    • Requires numerous tpl updates -- had to delay to wait on new versions of things
    • Has a new CI branch using VTK-m 2.2
  • Nicole: used the new branch building with VTK-m 2.2 to test VTK-m's release candidate
    • Also test Ken's fix for structured meshes with explicit topology
    • have done these two tests separately, currently testing updated release candidate
  • Cyrus: Raja refactor
  • Cyrus: Big warnings pass
  • Cyrus: Added a 2D camera a user can specify
  • Nicole: Finished the warpX unit tests, just needs review
  • Nicole: Still working on NASA Mark's missing field bug
  • Nicole: Added VTK-m on device data copy for all flavors of ints so we do not use conduit to access the GPU
  • Nicole: Added safe_info() to our docs -- writes out the results of calling info()
  • Emily: Fixed the hang caused by a zoom 0
  • Emily: Working on fmt path strings
  • Emily: Fixed the nonexistent directory bug
  • Eric: Working on image tiling for arbitrarily large images using VTK-m's raytracer
    • Looks to be currently lacking the capability to select regions of the data without moving the camera
    • VTK-m will look at this. ex: adding a viewport capability or access to the projection transform or something else

Discussion

TODO: test VTK-m's new contours