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Post #25233 27
Virtual dispatch isn't always the slowest, and std::variant isn't always the fastest
https://shubhankar-gambhir.github.io/posts/four-ways-to-dispatch-a-runtime-selected-strategy-in-cpp/

https://redd.it/1thyi97
@r_cpp
Shubhankar Gambhir Four Ways to Dispatch a Runtime-Selected Strategy in C++ Virtual vs CRTP vs std::variant vs function pointer: which C++ dispatch mechanism is fastest? Benchmarks, generated assembly, compile times, and a decision framework for the strategy pattern in performance-critical code.
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