[lkml]   [2010]   [Nov]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH v7 3/3] nl80211/mac80211: Report signal average
    On Wed, 2010-11-17 at 17:28 +0900, Bruno Randolf wrote:

    > > Or am I missing something here and we have a compiler that is actually
    > > able to take care of this kind of optimizations by itself in the current
    > > ewma library design? Or is the unsigned long division with the expected
    > > weight values going to be fast enough to not justify caring about it
    > > even on any of the embedded boards anyway?
    > I understand that this could be more efficient, but if it matters or not -
    > honestly, I don't know. Can a more knowledgeable person than me comment on
    > this?

    Yes, it does matter -- think of an embedded MIPS board running at 500MHz
    and trying to push 11n speeds.


     \ /
      Last update: 2010-11-17 17:17    [W:0.022 / U:0.900 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site