undefined | Better HN

0 pointsrasz8y ago0 comments

Keep a small pool of cache lines exclusive to speculative execution, discard when non taken, rename affected cache lines (like register renaming so no copy) when taken.

0 comments

ant6n8y ago

Also, separate BTB for each process and privilege level.

raszOP8y ago

Yes, this would have a bonus effect of actually gaining IPC in multi process loads.

j / k navigate · click thread line to collapse

0 pointsrasz8y ago0 comments

Keep a small pool of cache lines exclusive to speculative execution, discard when non taken, rename affected cache lines (like register renaming so no copy) when taken.

0 comments

ant6n8y ago

Also, separate BTB for each process and privilege level.

raszOP8y ago

Yes, this would have a bonus effect of actually gaining IPC in multi process loads.

j / k navigate · click thread line to collapse