-
Notifications
You must be signed in to change notification settings - Fork 78
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Aram
committed
Mar 17, 2017
1 parent
00c3f62
commit 781c586
Showing
1 changed file
with
1 addition
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
781c586
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Isn't popcnt used for fast bit counts?... Don't you need that in yr solver? Speedwise..
781c586
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
GCC will emit that instruction when it's available regardless, and only include some GNU code to emulate it when it's not.
-mpopcount
is meant to force the compiler to always/only output the instruction.781c586
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
So I should be able to be without it on pm3 aswell?
781c586
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Yeah I think so.