
Performance Tuning
CppCast
00:00
I'm Sorry, Interrupted You, Caro
Caro: There are trade ofs there that i think compilers don't necessarily know how to er to to do. Even experts, you know, chandle cruth did live presentation at c p pecon one time and he was like, i don't know why this is happening,. He was like, it's generating a seem of and i keep going, don't a the sea mov. Generate the branch, for god's sake. And i's like fiddling around with a code, and eventually profiles ing as know, the sea mov was actually sol the branch was the right thing to do in this case, because it was absolutely predictabler. I'm sorry
Transcript
Play full episode