v2025.12.0

• Important Notes:
  • This release introduces GPU ready versions of Field, FieldList, NodePairList, Geometry classes, Interpolators, and Kernel/TableKernel.
  • CHAI is no longer a submodule and is installed and linked using Spack.
  • ATS, PolyClipper, and PYB11Generator submodules are all updated.
  • PyBind11 version is updated.
  • Cleaned up some variable types and trapping error conditions in generateCylDistributionFromRZ for generating rotated problems.

What's Changed

• 2025.06.0 Release Changes -> Develop by @mdavis36 in #368
• ENABLE_TIMER -> SPHERAL_ENABLE_TIMERS by @mdavis36 in #379
• Build dir spheral environment. by @mdavis36 in #353
• Bugfix : Executable Build Env github workflow. by @mdavis36 in #385
• boost -> std by @adayton1 in #258
• [GPU] Squashing Warnings by @mdavis36 in #387
• [GPU] Field / FieldView & GeomVector by @mdavis36 in #393
• [GPU] RankNTensor by @mdavis36 in #389
• [GPU] Geom(Sym)Tensor by @mdavis36 in #388
• [GPU] Geom3Vector by @mdavis36 in #386
• [GPU] FieldList by @ldowen in #392
• [EPIC] [GPU] Field & FieldList by @mdavis36 in #396
• v2025.06.1 Release Changes -> Develop by @mdavis36 in #398
• Change ints to size_t by @ldowen in #362
• General CI updates by @ldowen in #401
• Fix permissions for Docker image action in GitHub by @ldowen in #403
• Salloc ATS bugs by @ldowen in #407
• Remove CHAI submodule by @ldowen in #408
• Collection of changes/fixes from Brody by @jmikeowen in #414
• A few bug fixes by @brbass in #405
• Adds option for combining explicit instantiations by @adayton1 in #417
• LinearSpringDEM bugfix by @jmpearl in #384
• Adding modest extensions to experiement with GPUs by @jmikeowen in #350
• CMake variable overhaul by @ldowen in #413
• Remove DEBUG compile def by @ldowen in #420
• [GPU] NodePairList by @ldowen in #399
• Upgrading PYB11Generator to allow multiple file generation by @jmikeowen in #423
• Add guards for CHAI_DISABLE_RM by @ldowen in #426
• Update Axom version by @ldowen in #433
• [GPU] Interpolators by @ldowen in #400
• Converting Geometry Tensor types to be header only classes by @jmikeowen in #431
• Add guards for Chai callback functions by @ldowen in #438
• ale3d by @ptsuji in #434
• [GPU] Kernel/TableKernel by @ldowen in #418
• Move ATS back to the newly updated main branch by @ldowen in #444
• Update PYB11Generator to v2025.12.0 by @jmikeowen in #439
• Silo memory leak workaround by @ldowen in #450
• Fix CI Git strategies by @ldowen in #452

Full Changelog: v2025.06.1...v2025.12.0