[cfe-dev] RFC: change string hash function in libc++

Alexei Svitkine alexei.svitkine at gmail.com
Sat Dec 3 19:04:10 PST 2011


On Fri, Dec 2, 2011 at 6:52 PM, Craig Silverstein <csilvers at google.com>wrote:

> } What are the numbers behind these "performs better"?
>
> Austin Appleby (the murmurhash author) agreed to run some numbers.
> Here's his report.  The executive summary is that city is *much*
> faster for strings >512 bytes, and murmur is a bit faster for strings
> <512 bytes.
>

Out of curiousity, how do these numbers compare to the hash functions
currently used by libc++?

-Alexei
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20111203/ec4820af/attachment.html>


More information about the cfe-dev mailing list