lkml.org 
[lkml]   [2008]   [Dec]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Perfctr-devel] [patch] Performance Counters for Linux, v4
Ingo Molnar wrote on Sun, Dec 14, 2008 at 10:28:29PM +0100: 
> We are pleased to announce the v4 release of our performance counters
> subsystem implementation. The kernel changes can be picked up from:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git perfcounters/core
>
> (also in the master branch. There's also a kernel patch attached
> below.)
>
> The biggest new feature in this release is the implementation of
> "performance counter inheritance" for the per task counters: the ability
> to extend performance counters to cover the execution of child tasks
> too, transparently and automatically - following them to other CPUs.

Does this come with a PAPI frontend or is one planned?

I picked the old perfctr mainly because I need PAPI. Outside-process
measurement doesn't do for my application, I need subdivisions in my
code.

Thanks
Martin
--
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Martin Cracauer <cracauer@cons.org> http://www.cons.org/cracauer/


\
 
 \ /
  Last update: 2008-12-16 16:59    [W:0.134 / U:0.752 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site