#include "firstlevelequi.h"

Split firstLevelEqui(std::size_t n, CoresList const& coresList) {
	Split split;

	auto firstLevelPar = n;

	split.insert(0);
	for(auto const& k: coresList) {
		std::size_t start{};
		std::size_t const step = firstLevelPar/k;
		std::size_t remain = firstLevelPar - step*k;

		for(unsigned int i = 0; i < k-1; ++i) {
			std::size_t offset = !!remain;
			remain -= offset;
			start += step+offset;
			split.insert(start * (n/firstLevelPar));
		}
	}

	return split;
}