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JuliaFEM.jl/docs/src/contributor
Jukka Aho fb732efd1b docs: Move contributor manual to docs/src/contributor/
- Relocate docs/contributor/ to docs/src/contributor/
- Add three GPU quickstart guides (renamed from UPPERCASE to snake_case):
  - gpu_elasticity_quickstart.md
  - gpu_nodal_assembly_quickstart.md
  - quick_reference_gpu.md
- Part of three-tier docs reorganization following Documenter.jl standard
- All files now under docs/src/ for automatic rendering
2025-11-10 22:21:43 +02:00
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title, description, date, author, categories, keywords, audience, level, type
title description date author categories keywords audience level type
JuliaFEM Contributor Manual Technical guide for developers and contributors 2025-11-09 Jukka Aho
development
contributor guide
juliafem
development
architecture
testing
performance
developers advanced manual

Audience: Developers, contributors, advanced users who want to extend or modify JuliaFEM.

This manual is technical and detailed - it explains HOW the code works and WHY we made certain design choices.

What's Here

  • Testing Philosophy: How and why we test
  • Coding Standards: Required conventions for all contributions (variable names, types, performance)
  • Architecture: Module structure, data flow, key abstractions
  • Performance: Zero-allocation design, profiling, benchmarking
  • Adding Elements: How to implement new element types
  • CI/CD: Continuous integration, releases, versioning
  • Git Workflow: Branching, commits, pull requests

What's NOT Here

  • User tutorials (see docs/user/ for that)
  • Deep mathematical theory (see docs/book/ for that)
  • "How do I solve problem X?" (that's user docs)

Philosophy

"Show me the code AND tell me why."

We assume you:

  • Know Julia reasonably well
  • Understand FEM basics
  • Want to add features or fix bugs
  • Care about performance and correctness
  • Need to understand design rationale

Before Contributing

  1. Read Testing Philosophy
  2. Follow Coding Standards - REQUIRED for all contributions
  3. Understand Architecture
  4. Check Performance Guidelines
  5. Review Git Workflow

Key Principles

  • Type stability: No Any, no Dict without types
  • Zero allocations: Hot paths should allocate nothing
  • Immutability: Prefer struct over mutable struct
  • Composition: Use tuples and free functions, not OOP hierarchies
  • Explicit: No magic, user knows what happens
  • Test first: Write tests before fixing bugs

Start here: Testing Philosophy | Architecture Overview