-
-
Notifications
You must be signed in to change notification settings - Fork 3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Optimize 64x64 extended multiplication implementation
Now we use intrinsics when possible, and fallback to optimized implementation in portable C++. The difference is about 4x when we can use intrinsics and about 2x when we cannot. This should speed up our Lemire's algorithm implementation nicely.
- Loading branch information
Showing
2 changed files
with
138 additions
and
45 deletions.
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
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