lkml.org 
[lkml]   [2007]   [Mar]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] tcp_cubic: use 32 bit math
From
From: Stephen Hemminger <shemminger@linux-foundation.org>
Date: Wed, 07 Mar 2007 19:10:47 -0800

> David Miller wrote:
> > What about Willy Tarreau's supposedly even faster variant?
> > Or does this incorporate that set of improvements?
> >
> That's what this is:
> x = (2 * x + (uint32_t)div64_64(a, (uint64_t)x*(uint64_t)x)) / 3;

Great, thanks for the clarification.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-03-08 04:55    [W:0.217 / U:0.208 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site