Version 0.4.1

Released 2023/12/07

Version 0.4.1 is a bugfix and minor feature update to Celeritas, primarily to
support CMSSW integration.

Key enhancements compared to version 0.4.0 are:

• A new G4VTrackingManager interface to Celeritas from Geant4
• Support for using a GDML-free VecGeom installation
• Improved provenance and reporting in JSON output for apps
• The ability to use stdin/stdout to drive celer-g4 with JSON

Important bug fixes:

• GeantSimpleCalo can now be used with Celeritas offload enabled.

New features

• Write celer-g4 input to output file or screen (@sethrj, #1034)
• Support sorting tracks by particle types (@esseivaju, #1044)
• Improve JSON I/O for celer-g4/sim apps (@sethrj, #1045)
• Support JSON via stdin for celer-g4 (@sethrj, #1048)
• Support using VecGeom without VGDML (@sethrj, #1046)
• Implement jump ahead for XORWOW RNG (@amandalund, #1049)
• Implement offload to Celeritas from Geant4 using G4VTrackingManager hook (@drbenmorgan, #1050)

Reviewers: @amandalund (3), @sethrj (3), @whokion (1)

Bug fixes

• Fix GeantSimpleCalo output when Celeritas is enabled (@sethrj, #1040)
• Uniquify ROOT file name when output is directed to stdout (@pcanal, #1051)
• Fix ROOT dictionary paths (@pcanal, #1054)

Reviewers: @sethrj (2), @amandalund (1)

Documentation improvements

• Update tests to pass with cuRAND (@amandalund, #1052)

Reviewers: @sethrj (1)

Minor internal changes

• Fix Jenkins CI build and ccache use (@sethrj, #1036)
• Update Perlmutter CMake profile and env script (@esseivaju, #1041)
• Fix Jenkins CI (@sethrj, #1038)
• Update cuda build instructions (@esseivaju, #1043)
• Refactor TrackSortUtils (@esseivaju, #1047)

Reviewers: @sethrj (3), @pcanal (2)

Full Changelog: v0.4.0...v0.4.1