4 ms·
It appears to be an issue with Ryzen's new micro-op cache and "CMP/TEST conditional jump" instruction fusion. See comment from inuwashidesu in this thread: htt
by octoploid 9y ago
It appears to be an issue with Ryzen's new micro-op cache and "CMP/TEST conditional jump" instruction fusion.
See comment from inuwashidesu in this thread:
https://www.reddit.com/r/programming/comments/6f08mb/compiling_with_ryzen_cpus_on_linux_causing_random/ https://www.reddit.com/r/programming/comments/6f08mb/compili...
- i336_ 9y agoDirect permalink: https://www.reddit.com/r/programming/comments/6f08mb/compiling_with_ryzen_cpus_on_linux_causing_random/dieuoad/ https://www.reddit.com/r/programming/comments/6f08mb/compili... Couldn't find the comment with that link for some reason - thanks for mentioning the username, had to get it from their account page :)