rect NUMA libraries aren't
>>>> installed?
>>>>
>>>> Here are some of the other NUMA packages available for CentOS 6.x:
>>>>
>>>> yum search numa | less
>>>>
>>>> Loaded plugins: fastestmirror
&
ph Castain
> [r...@open-mpi.org]
> Sent: Tuesday, September 02, 2014 11:03 AM
> To: Open MPI Users
> Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
> (updated findings)
>
> On Sep 2, 2014, at 10:48 AM, Lane, William wrote:
>
>
@open-mpi.org] on behalf of Ralph Castain
[r...@open-mpi.org]
Sent: Tuesday, September 02, 2014 11:03 AM
To: Open MPI Users
Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
(updated findings)
On Sep 2, 2014, at 10:48 AM, Lane, William wrote:
> Ralph,
>
> T
__
> From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain
> [r...@open-mpi.org]
> Sent: Saturday, August 30, 2014 7:15 AM
> To: Open MPI Users
> Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
> (up
y for tuning for Non Uniform Memory
> Access machines
>
> -Bill Lane
> ________________
> From: users [users-boun...@open-mpi.org] on behalf of Reuti
> [re...@staff.uni-marburg.de]
> Sent: Thursday, August 28, 2014 3:27 AM
> To: Open MPI Users
>
rm Memory
> Access machines
>
> -Bill Lane
> ________________
> From: users [users-boun...@open-mpi.org] on behalf of Reuti
> [re...@staff.uni-marburg.de]
> Sent: Thursday, August 28, 2014 3:27 AM
> To: Open MPI Users
> Subject: Re: [OMPI users
tuning for Non Uniform Memory
Access machines
-Bill Lane
From: users [users-boun...@open-mpi.org] on behalf of Reuti
[re...@staff.uni-marburg.de]
Sent: Thursday, August 28, 2014 3:27 AM
To: Open MPI Users
Subject: Re: [OMPI users] Mpirun 1.5.4 problems when req
than less.
>
> Thank you in advance,
>
> -Bill Lane
>
>
> From: users [users-boun...@open-mpi.org] on behalf of Jeff Squyres (jsquyres)
> [jsquy...@cisco.com]
> Sent: Friday, August 08, 2014 5:25 AM
> To: Open MPI User'
users-boun...@open-mpi.org] on behalf of Jeff Squyres (jsquyres)
[jsquy...@cisco.com]
Sent: Friday, August 08, 2014 5:25 AM
To: Open MPI User's List
Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
On Aug 8, 2014, at 1:24 AM, Lane, William wrote:
> Using the &qu
On Aug 8, 2014, at 1:24 AM, Lane, William wrote:
> Using the "--mca btl tcp,self" switch to mpirun solved all the issues (in
> addition to
> the requirement to include the --mca btl_tcp_if_include eth0 switch). I
> believe
> the "--mca btl tcp,self" switch limits inter-process communication wit
__
From: users [users-boun...@open-mpi.org] on behalf of Jeff Squyres (jsquyres)
[jsquy...@cisco.com]
Sent: Tuesday, July 22, 2014 2:29 PM
To: Open MPI User's List
Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
Hyperthreading is pretty great for non-HPC applicatio
MPI apps?
>
> Thanks for you time,
>
> -Bill Lane
>
>
> From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain
> [r...@open-mpi.org]
> Sent: Tuesday, July 22, 2014 7:57 AM
> To: Open MPI Users
> Subject: Re: [OMPI users] Mpirun 1.5.4 problems when req
t: Sunday, July 20, 2014 9:30 AM
To: Open MPI Users
Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
I'm unaware of any CentOS-OMPI bug, and I've been using CentOS throughout the
6.x series running OMPI 1.6.x and above.
I can't speak to the older versions o
ew.php?id=5812
>
> From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain
> [r...@open-mpi.org]
> Sent: Sunday, July 20, 2014 9:30 AM
> To: Open MPI Users
> Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
>
> I'm unaware of any Ce
.5.4 release.
On Jul 21, 2014, at 2:34 AM, Lane, William wrote:
> Please see:
>
> http://bugs.centos.org/view.php?id=5812
>
> From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain
> [r...@open-mpi.org]
> Sent: Sunday, July 20, 2014 9:30 AM
> To: Open MPI Users
n-mpi.org>]
Sent: Saturday, July 19, 2014 3:21 PM
To: Open MPI Users
Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
Not for this test case size. You should be just fine with the default values.
If I understand you correctly, you've run this app at scale before
it jobs through SGE (via
> qrsh
> or qsub) or outside of SGE which leads me to believe it is an openMPI and/or
> CentOS
> issue.
>
> -Bill Lane
>
> From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain
> [r...@open-mpi.org]
> Sent: Saturday, July 1
...@open-mpi.org>]
Sent: Saturday, July 19, 2014 8:07 AM
To: Open MPI Users
Subject: Re: [OMPI users] Mpirun 1.5.4 problems when request > 28 slots
That's a pretty old OMPI version, and we don't really support it any longer.
However, I can provide some advice:
* have you tried runni
er
> values
> be necessary?
>
> Thank you for your help.
>
> -Bill Lane
>
> From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain
> [r...@open-mpi.org]
> Sent: Saturday, July 19, 2014 8:07 AM
> To: Open MPI Users
> Subject: Re: [OMPI users] Mpir
s to 4096? Or should even larger values
be necessary?
Thank you for your help.
-Bill Lane
From: users [users-boun...@open-mpi.org] on behalf of Ralph Castain
[r...@open-mpi.org]
Sent: Saturday, July 19, 2014 8:07 AM
To: Open MPI Users
Subject: Re: [OMPI users] Mpirun
That's a pretty old OMPI version, and we don't really support it any longer.
However, I can provide some advice:
* have you tried running the simple "hello_c" example we provide? This would at
least tell you if the problem is in your app, which is what I'd expect given
your description
* try u
I'm getting consistent errors of the form:
"mpirun noticed that process rank 3 with PID 802 on node csclprd3-0-8 exited on
signal 11 (Segmentation fault)."
whenever I request more than 28 slots. These
errors even occur when I run mpirun locally
on a compute node that has 32 slots (8 cores, 16 wi
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