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/ constexpr Sieve of Eratosthenes example prime.cpp
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April 10, 2021 16:06
— forked from werto87/constexpr Sieve of Eratosthenes example prime.cpp
prime.cpp
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| // prime calculation based on https://gist.github.com/rongjiecomputer/d52f34d27a21b8c9c9e82ca85b806640 | |
| // add increase limits or it wont compile for sieveSize = 1000000 -fconstexpr-loop-limit=2000000 -fconstexpr-ops-limit=335544320 | |
| // use debug build. | |
| // release build will optimize most of the loop away. | |
| #include <chrono> | |
| #include <iostream> | |
| #include <numeric> | |
| #include <span> | |
| #include <stdio.h> |