Chapter 5: 打破速度极限 — DMA Zero-Copy、MPP 硬解与 NEON SIMD

Chapter 5: Breaking the Speed Limit

Project AttributeDetails
Project NameHelmsman — Speed Optimization
PhaseMR2 Phase-5
Date2026-04-15 ~ 2026-06-08
Key PersonnelPotter White

1. Core Question

2. Baseline Profiling

3. FPS 演进历程

4. DMA Zero-Copy — 单次最大 FPS 提升

5. MPP 硬解调试 — 五层 Bug 剥洋葱

6. NEON SIMD — 精确到 0.01ms 的 Profiling

7. librknnrt.so 白盒分析

8. Reusable Assets