[MPICH] Enabling TotalView
Rajeev Thakur
thakur at mcs.anl.gov
Fri Sep 9 16:54:02 CDT 2005
Was MPICH2 built on the Intel nodes? Suppose you build it on the AMD nodes
with --enable-totalview, does it run?
Rajeev
> -----Original Message-----
> From: owner-mpich-discuss at mcs.anl.gov
> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of
> peter_raeth at juno.com
> Sent: Friday, September 09, 2005 4:40 PM
> To: thakur at mcs.anl.gov
> Cc: peter_raeth at juno.com; mpich-discuss at mcs.anl.gov
> Subject: RE: [MPICH] Enabling TotalView
>
> Attached is a top-level description of our cluster nodes.
>
> From a cluster perspective, we were doing well until we
> rebuilt MPICH2 with the --enable-totalview configuration option.
>
> Without running TotalView, if we run the application using
> mpiexec on any single node, all goes well. If we run with
> just the Intel nodes, things also go well. If we run on an
> AMD-only cluster, we get corrupt merged sub-results, as we do
> when Intel and AMD are mixed. My conclusion is that MPICH2
> built to enable TotalView debugging is not capable of using
> the AMD systems at hand.
>
> It could be that our AMD nodes are just too outdated. Maybe
> too RedHat 9 is an issue.
>
> Are you aware of any issues with AMD systems or RedHat 9
> relative to MPICH2 built with the --enable-totalview
> configuration option? Are there other options that should be
> enabled at the same time?
>
>
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