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From: Åke Sandgren (ake.sandgren_at_[hidden])
Date: 2006-10-16 08:29:03


On Mon, 2006-10-16 at 10:13 +0200, Åke Sandgren wrote:
> On Fri, 2006-10-06 at 00:04 -0400, Jeff Squyres wrote:
> > On 10/5/06 2:42 PM, "Michael Kluskens" <mklus_at_[hidden]> wrote:
> >
> > > System: BLACS 1.1p3 on Debian Linux 3.1r3 on dual-opteron, gcc 3.3.5,
> > > Intel ifort 9.0.32 all tests with 4 processors (comments below)
> > >
> > > OpenMPi 1.1.1 patched and OpenMPI 1.1.2 patched:
> > > C & F tests: no errors with default data set. F test slowed down
> > > in the middle of the tests.
> >
> > Good. Can you expand on what you mean by "slowed down"?
>
> Lets add some more data to this...
> BLACS 1.1p3
> Ubuntu Dapper 6.06
> dual opteron
> gcc 4.0
> gfortran 4.0 (for both f77 and f90)
> standard tests with 4 tasks on one node (i.e. 2 tasks per cpu)
>
> OpenMPI 1.1.2rc3
> The tests comes to a complete standstill at the integer bsbr tests
> It consumes cpu all the time but nothing happens.

Actually if i'm not too inpatient i will progress but VERY slowly.
A complete run of the blacstest takes +30min cpu-time...
>From the bsbr tests and onwards everything takes "forever".