Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

From: Ferris McCormick (fmccor_at_[hidden])
Date: 2005-09-16 14:17:52


On Fri, 2005-09-16 at 12:52 -0500, Brian Barrett wrote:
> On Sep 16, 2005, at 11:35 AM, Brian Barrett wrote:
>
> > On Sep 16, 2005, at 8:44 AM, Ferris McCormick wrote:
> >
> >> ==========================================
> >> fmccor_at_polylepis util [235]% ./opal_timer
> >> --> frequency: 900000000
> >> --> cycle count
> >> Slept approximately 903151189 cycles, or 1003501 us
> >> --> usecs
> >> Slept approximately 18446744073289684648 us
> >> ==========================================
> >
> > That last value means that I'm munging the upper 32 bits of the tick
> > register (it's 64 bits long). So we're not quite there yet, but
> > getting closer. I should be able to get to that today.
>
> I believe this is now fixed in SVN.
>
> Brian
>

Like this? (SB1000(2x900)):
===================================================
fmccor_at_polylepis test [309]% util/opal_timer
--> frequency: 900000000
--> cycle count
    Slept approximately 902584116 cycles, or 1002871 us
--> usecs
    Slept approximately 1004096 us
====================================================

That looks correct.
Regards,

-- 
Ferris McCormick (P44646, MI) <fmccor_at_[hidden]>
Developer, Gentoo Linux (Sparc, Devrel)