c++ - Is there the right way of function benchmarking? -

c++ - Is there the right way of function benchmarking? -

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how calculate execution time of code snippet in c++ 11 answers

i'd ask, method of measuring time required function execute considered best? curious. thanks.

you can seek utilize rdtsc(); it's accurate, perhaps fastest , cross-platform (but x86 architecture). example, in windows:

#include <intrin.h> uint64_t rdtsc() { homecoming __rdtsc(); }

c++ benchmarking