- 4 design documents for GPU implementation (2588 lines total)
- gpu_physics_architecture.md: Physics{Elasticity} GPU-first design
- gpu_cpu_backend_architecture.md: Backend selection and dispatch
- gpu_cpu_migration_guide.md: Migration from old API to new
- gpu_elasticity_refactoring.md: Complete refactoring strategy
- Zero CPU-GPU transfer during solve, matrix-free CG
- Elements store geometry, no mesh dependency
- Breaking changes allowed for GPU performance
- Relocate docs/blog/immutability_performance.md to docs/src/book/blog/
- Comprehensive guide on immutable material models with Tensors.jl
- Covers LinearElastic, NeoHookean, PerfectPlasticity implementations
- Includes full benchmarks: 5× speedup for linear, 21× for plasticity
- Zero allocation performance validated
- Part of three-tier docs reorganization under standard docs/src/ structure
- Relocate docs/book/README.md to docs/src/book/README.md
- Follows standard Julia documentation structure where all source files live under docs/src/
- File contains YAML header and book philosophy/structure overview
- Part of three-tier documentation reorganization (user/contributor/book)
Jukka Aho