This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Improve memcpy for Atom


On Wed, Oct 19, 2011 at 1:52 PM, Michael Zolotukhin
<michael.v.zolotukhin@gmail.com> wrote:
> That was done to improve performance on NAT test from EEMBC2.0-suite
> (with this patch it accelerates by 20%). If it's better to use half of

I know.

> cache, this could be changed back. But besides that change there are
> changes in implementation for small sizes (movq and movdqa are used
> instead of movl) - what do you think about them?
>

You should send a separate change for small size optimization.

-- 
H.J.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]