importantSYS.SOURCE: David Álvarez Rosa• 2026-09-12T09:43:44Z

Performance Optimization of a Spin-Lock in C++

#c++#performance #hardware #synchronization

The article presents techniques to optimize a spin-lock in C++, achieving 5.7x faster performance and 5.4x lower energy consumption through memory ordering optimizations and exponential backoff strategies. Key improvements include reducing cache misses and branch mispredictions in multi-threaded scenarios.

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