Liangxu Linux

Nov 13, 2025 · Fundamentals

Boost Embedded Performance: 10 Proven C Code Optimization Tricks

This article presents a collection of practical embedded‑system optimization techniques, covering time‑efficiency improvements such as avoiding floating‑point arithmetic and inlining functions, space‑efficiency strategies like choosing appropriate data types, using unions and flexible arrays, as well as loop unrolling, bit‑field usage, and data‑type selection to maximize performance on resource‑constrained devices.