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better thier3->2 in rthier and fflush-es for tail -f for measurement trackin

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Richard Thier 2025-10-03 12:40:14 +02:00
parent e7a4f24a87
commit 88da973e02
1 changed files with 4 additions and 1 deletions
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5
ypsu.cpp
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@ -231,7 +231,7 @@ static inline void do_thier3(uint32_t *a, int n) noexcept {
/** rthier */ /** rthier */
static inline void do_rthier(uint32_t *a, int n) noexcept { static inline void do_rthier(uint32_t *a, int n) noexcept {
assert(n * uint32_t(sizeof(a[0])) <= INT_MAX); assert(n * uint32_t(sizeof(a[0])) <= INT_MAX);
if(n > 140000000) { if(n > 20000000) {
/* Helps a bit against our worst cases in big numbers */ /* Helps a bit against our worst cases in big numbers */
uint32_t junk; uint32_t junk;
randominus(a, n, junk); randominus(a, n, junk);
@ -1097,13 +1097,16 @@ int main(int argc, char **argv) {
for (auto r : results) printf("%9.3fs", r.second); for (auto r : results) printf("%9.3fs", r.second);
puts(""); puts("");
fflush(stdout);
} }
puts(""); puts("");
printf("%10s", "worst"); printf("%10s", "worst");
for (auto w : worst) printf("%9.3fs", w.second); for (auto w : worst) printf("%9.3fs", w.second);
puts(""); puts("");
fflush(stdout);
printf("%10s", ""); printf("%10s", "");
for (auto w : worst) printf("%10s", w.first.c_str()); for (auto w : worst) printf("%10s", w.first.c_str());
puts(""); puts("");
fflush(stdout);
return 0; return 0;
} }