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rthier randomized only above threshold

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This commit is contained in:
Richard Thier 2025-10-02 04:51:33 +02:00
parent 9b9997cbdb
commit 12431f229e
1 changed files with 7 additions and 2 deletions
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5
ypsu.cpp
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@ -231,8 +231,11 @@ static inline void do_thier3(uint32_t *a, int n) noexcept {
/** rthier */
static inline void do_rthier(uint32_t *a, int n) noexcept {
assert(n * uint32_t(sizeof(a[0])) <= INT_MAX);
if(n > 140000000) {
/* Helps a bit against our worst cases in big numbers */
uint32_t junk;
randominus(a, n, junk);
}
std::vector<uint32_t> tmp(n);
thiersort3(a, &(tmp[0]), n);
}
@ -945,6 +948,7 @@ int main(int argc, char **argv) {
});
assert(w == expected);
/*
w = v;
measure(inputtype, "rmagyar", [&] {
uint32_t junk;
@ -952,6 +956,7 @@ int main(int argc, char **argv) {
MagyarSort::sort<uint32_t>(&w[0], w.size());
});
assert(w == expected);
*/
w = v;
measure(inputtype, "gptbuck", [&] { gpt_bucket_sort(&w[0], w.size()); });