C++ High Performance GuideLearn measurable C++ performance engineering

Why this site exists ​

The repository README is intentionally concise. This site is the richer landing surface for:

• the recommended learning path
• validation commands and profiling workflow
• reference and troubleshooting material
• contributor-facing process documentation

Start here ​

1. Read Quick Start
2. Follow the Learning Path
3. Run one benchmark locally
4. Use the Profiling Guide to reason about results

Project entry points ​

• English docs: /en/
• Chinese docs: /zh/
• GitHub repo: https://github.com/LessUp/cpp-high-performance-guide
• OpenSpec workflow: openspec/