The Most Important Optimizations to Apply in Your C++ Programs - CppCon 2022

Explore the most crucial optimizations for C++ programs in this comprehensive conference talk from CppCon 2022. Delve into efficient programming techniques, performance goals, and practical examples presented by Jan Bielak. Learn about compiler optimizations, fast math, link-time optimization, unity builds, static linking, and profiling. Discover the importance of const, global variables, noexcept, static, inline attributes, and function boundaries. Gain insights into exception handling, value-qualified member functions, cache optimization, branch prediction, and SIMD intrinsics. Understand performance pitfalls and best practices to enhance your C++ code without sacrificing readability or maintainability.