Re: [OMPI users] -prefix option to mpirun.

2008-03-04 Thread Tim Prins
Hi Ashley, Yes, you can have this done automatically. Just use the '--enable-mpirun-prefix-by-default' option to configure. I'm actually a bit surprised this is not in the FAQ. I'll have to add it. Hope this helps, Tim Ashley Pittman wrote: Hello, I work for medium si

Re: [OMPI users] -prefix option to mpirun.

2008-03-04 Thread Tim Prins
Thanks for the report of the broken link. It is now fixed. I have also added a paragraph about --enable-mpirun-prefix-by-default to http://www.open-mpi.org/faq/?category=running#mpirun-prefix Tim Ashley Pittman wrote: That looks like just what I need, thank you for the quick response. The

Re: [OMPI users] SLURM and OpenMPI

2008-03-20 Thread Tim Prins
-scheduling I have copied Ralph on this mail to see if he has a better response. Tim Werner Augustin wrote: Hi, At our site here at the University of Karlsruhe we are running two large clusters with SLURM and HP-MPI. For our new cluster we want to keep SLURM and switch to OpenMPI. While testing I

Re: [OMPI users] Spawn problem

2008-04-04 Thread Tim Prins
Hi Joao, Thanks for the bug report! You do not have to call free/disconnect before MPI_Finalize. If you do not, they will be called automatically. Unfortunately, there was a bug in the code that did the free/disconnect automatically. This is fixed in r18079. Thanks again, Tim Joao

[OMPI users] Open MPI v1.2.6 released

2008-04-07 Thread Tim Mattox
Fixed F90 interface for MPI_CART_CREATE. See ticket #1208. Thanks to Michal Charemza for reporting the problem. - Fixed some C++ compiler warnings. See ticket #1203. - Fixed formatting of the orterun man page. See ticket #1202. Thanks to Peter Breitenlohner for the patch. -- Tim Mattox Open S

Re: [OMPI users] Different Interfaces on Different Nodes .. OpenMPI 1.2.3, 1.2.4 ..

2008-04-17 Thread Tim Prins
Hi Graham, Have you tried running without the btl_tcp_if_include line in the .conf file? Open MPI is usually smart enough to auto detect and choose the correct interfaces. Hope this helps, Tim Graham Jenkins wrote: We're moving from using a single (eth0) interface on our execute nod

Re: [OMPI users] PubSub and MPI

2008-04-24 Thread Tim Prins
Open MPI ships with a full set of man pages for all the MPI functions, you might want to start with those. Tim Alberto Giannetti wrote: I am looking to use MPI in a publisher/subscriber context. Haven't found much relevant information online. Basically I would need to deal with dynami

Re: [OMPI users] Fwd: hanging orteds

2008-04-26 Thread Tim Mattox
this issue doesn't hurt me because I'm not running apps for > folks yet, but I can see where it would be hard to deal with down the road. > > Any guidance out there? > > Albert > > ___ > users mailing list > us...@ope

Re: [OMPI users] crash with mpiBLAST

2008-05-07 Thread Tim Mattox
bleinformatics.com > web : http://www.scalableinformatics.com > http://jackrabbit.scalableinformatics.com > phone: +1 734 786 8423 > fax : +1 866 888 3112 > cell : +1 734 612 4615 > ___ > users mailing list > us...@ope

[OMPI users] Brief mail services outage today

2008-06-12 Thread Tim Mattox
f svn checkin e-mails will be queued during that time or if they will be lost. So, if you have something important you are checking in to svn, you might avoid doing so during that hour today. -- Tim Mattox, Ph.D. - http://homepage.mac.com/tmattox/ tmat...@gmail.com || timat...@open-mpi.org I'

Re: [OMPI users] Object Send Doubt

2008-07-24 Thread Tim Mattox
My questions are: > Is possible to send an object by Open-MPI? > If it yes, could you send me an source code example to do it or reference ? > > Thank you. > > Carlos > ___ > users mailing list > us...@open-mpi.org > http://www.ope

Re: [OMPI users] cluster LiveCD

2008-08-07 Thread Tim Mattox
-- > GPG fingerprint: D54D 1AEE B11C CE9B A02B C5DD 526F 01E8 564E E4B6 > > Engineering consulting with open source tools > http://www.opennovation.com/ > > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Tim Mattox, Ph.D. - http://homepage.mac.com/tmattox/ tmat...@gmail.com || timat...@open-mpi.org I'm a bright... http://www.the-brights.net/

Re: [OMPI users] SM btl slows down bandwidth?

2008-08-15 Thread Tim Mattox
chmarks that don't actually >>> > touch their receive buffers at all... >>> > >>> > -Ron >>> > >>> > >>> > ___ >>> > users mailing list >>> > us...@

Re: [OMPI users] memory leak in alltoallw

2008-08-18 Thread Tim Mattox
4) == 0) print*,"loop ",ii,izproc >> >> call MPI_ALLTOALLW(phi,zsendcounts,zdispls,zsendtypes, >> & phi2,zrecvcounts,zdispls,zrecvtypes, >> & MPI_COMM_WORLD,mpierror) >> >>enddo >>ret

Re: [OMPI users] Checkpoint problem

2008-08-20 Thread Tim Mattox
his problem remained. > > Luckily, updating the source to SVN revision 19265 finally solved > this checkpointing issue. Maybe the problem shows up again in later > versions... > > > Best, > Matthias > ___ > users mailing list

[OMPI users] Open MPI v1.2.7 released

2008-08-28 Thread Tim Mattox
on some systems (e.g., OS X). See ticket #1274. - Fix a deadlock in inter-communicator scatter/gather operations. Thanks to Martin Audet for the bug report. See ticket #1268. -- Tim Mattox, Ph.D. Open Systems Lab Indiana University

Re: [OMPI users] MPI Finalize

2008-09-19 Thread Tim Mattox
CINECA Systems & Tecnologies Department > > Supercomputing Group > > Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy > > www.cineca.it Tel: +39 051 6171722 > > g.fatig...@cineca.it > > _______ > users mailing list > us...@op

[OMPI users] Open MPI v1.2.8 released

2008-10-14 Thread Tim Mattox
process rank order. See ticket #1529. - Fix a regression introduced in 1.2.6 for the IBM eHCA. See ticket #1526. -- Tim Mattox, Ph.D. Open Systems Lab Indiana University

[OMPI users] Problem with repeatedly spawning a few processes

2009-08-26 Thread Tim Miller
oing their work). I'd appreciate any suggestions as to what I might be doing wrong with this that is causing OpenMPI to hold the pipes open. Thanks, Tim M.

Re: [OMPI users] Problem with repeatedly spawning a few processes

2009-08-31 Thread Tim Miller
will be migrated in? Thanks again very much for your help. Regards, Tim On Wed, Aug 26, 2009 at 6:07 PM, Ralph Castain wrote: > This is a known issue - I'll test to see if it has been fixed for the > upcoming 1.3.4. We know the problem does not exist in our devel trunk, but I > don

Re: [OMPI users] MPI Processes and Auto Vectorization

2009-12-01 Thread Tim Prince
amjad ali wrote: Hi, Suppose we run a parallel MPI code with 64 processes on a cluster, say of 16 nodes. The cluster nodes has multicore CPU say 4 cores on each node. Now all the 64 cores on the cluster running a process. Program is SPMD, means all processes has the same workload. Now if we

Re: [OMPI users] MPI Processes and Auto Vectorization

2009-12-01 Thread Tim Prince
amjad ali wrote: Hi, thanks T.Prince, Your saying: "I'll just mention that we are well into the era of 3 levels of programming parallelization: vectorization, threaded parallel (e.g. OpenMP), and process parallel (e.g. MPI)." is a really great new learning for me. Now I can perceive better.

Re: [OMPI users] Mimicking timeout for MPI_Wait

2009-12-04 Thread Tim Prince
Jeff Squyres wrote: On Dec 3, 2009, at 3:31 AM, Katz, Jacob wrote: I wonder if there is a BKM (efficient and portable) to mimic a timeout with a call to MPI_Wait, i.e. to interrupt it once a given time period has passed if it hasn’t returned by then yet. Pardon my ignorance, but what does B

Re: [OMPI users] mpirun only works when -np <4

2009-12-08 Thread Tim Prince
Gus Correa wrote: Hi Matthew 5) Are you setting processor affinity on mpiexec? mpiexec -mca mpi_paffinity_alone 1 -np ... bla, bla ... Good point. This option optimizes processor affinity on the assumption that no other jobs are running. If you ran 2 MPI jobs with this option, they wou

[OMPI users] Problems compiling OpenMPI 1.4 with PGI 9.0-3

2010-01-06 Thread Tim Miller
All Rights Reserved. Copyright 2000-2009, STMicroelectronics, Inc. All Rights Reserved. I'm not sure what's wrong here as other people have reported being able to build OpenMPI with PGI 9. Does anyone have any ideas? Thanks, Tim Miller

Re: [OMPI users] Problems compiling OpenMPI 1.4 with PGI 9.0-3

2010-01-07 Thread Tim Miller
for all of the suggestions! Tim On Thu, Jan 7, 2010 at 8:11 AM, Jeff Squyres wrote: > Here's the comment I put in OMPI's configure script with regards to the > offsetof problem: > > # This macro checks to ensure that the compiler properly supports > # offsetof(). The PGI

Re: [OMPI users] OpenMPI/NAG Fortran: Missing libf52.so.1

2010-03-17 Thread Tim Prince
be done in your user settings so it doesn't affect anyone else. -- Tim Prince

Re: [OMPI users] OpenMPI multithreaded performance

2010-04-07 Thread Tim Prince
computation and so on Maybe I don't understand your question. Are you saying that none of the references found by search terms such as "hybrid mpi openmp" are useful for you? They cover so many topics, you would have to be much more specific about which topics you want in more d

Re: [OMPI users] open-mpi behaviour on Fedora, Ubuntu, Debian and CentOS

2010-04-26 Thread Tim Prince
r SSE control registers, 32- vs. 64-bit compilation. SSE2 is the default for 64-bit compilation, but compilers vary on defaults for 32-bit. If your program depends on x87 extra precision of doubles, or efficient mixing of double and long double, 387 code may be a better choice, but limits your efficiency. -- Tim Prince

Re: [OMPI users] open-mpi behaviour on Fedora, Ubuntu, Debian and CentOS

2010-04-28 Thread Tim Prince
nitialized variables or range errors. If you are lucky, turning on the associated gcc diagnostics and run-time checks may help discover them. -- Tim Prince

Re: [OMPI users] Fortran support on Windows Open-MPI

2010-05-07 Thread Tim Prince
ers a pre-built version compatible with Intel Fortran. Intel also offers MPI, derived originally from Argonne MPICH2, for both Windows and linux. I can't imagine OpenMPI libraries being added to the Microsoft HPC environment; maybe that's not exactly what the top poster meant. -- Tim Prince

Re: [OMPI users] How do I run OpenMPI safely on a Nehalem standalone machine?

2010-05-07 Thread Tim Prince
process or thread per core. With careful affinity, performance when using 1 logical per core normally is practically the same as with HT disabled. -- Tim Prince

Re: [OMPI users] How do I run OpenMPI safely on a Nehalem standalone machine?

2010-05-10 Thread Tim Prince
m in RHEL5/CentOS-5 it's easy to switch it on and off on the fly. ___ That's the same as Jeff explained. It requires root privilege, and affects all users. -- Tim Prince

Re: [OMPI users] is loop unrolling safe for MPI logic?

2010-07-19 Thread Tim Prince
down. I'm not counting on that magically making the bug go away. ifort is not particularly aggressive about unrolling loops which contain MPI calls, but I agree that must be considered. -- Tim Prince

Re: [OMPI users] mpirun

2015-05-29 Thread Tim Prince
I don't recall Walt 's cases taking all of 5 seconds to start. More annoying is the hang after completion. Sent via the ASUS PadFone X mini, an AT&T 4G LTE smartphone Original Message From:Ralph Castain Sent:Fri, 29 May 2015 15:35:15 -0400 To:Open MPI Users Subject:Re: [OMPI

[OMPI users] IB to some nodes but TCP for others

2015-06-16 Thread Tim Miller
membership of the two groups. If there's no such functionality, would it be a difficult thing to hack in (I'd be glad to give it a try myself, but I'm not that familiar with the codebase, so a couple of pointers would be helpful, or a note saying I'm crazy for trying). Thanks, Tim

Re: [OMPI users] Anyone successfully running Abaqus with OpenMPI?

2015-06-22 Thread Tim Prince
about type encoding compatibility. Lack of instructions for openmpi probably means something. -- Tim Prince

Re: [OMPI users] IB to some nodes but TCP for others

2015-07-01 Thread Tim Miller
is still interested in testing this and, if so, try it out. Thanks, Tim On Tue, Jun 16, 2015 at 7:15 PM, Jeff Squyres (jsquyres) wrote: > Do you have different IB subnet IDs? That would be the only way for Open > MPI to tell the two IB subnets apart. > > > > > On Jun 16,

Re: [OMPI users] Binding to hardware thread

2015-09-27 Thread Tim Prince
not start with the FAQ? https://www.open-mpi.org/faq/?category=openfabrics Don't go by what the advertisements of other MPI implementations said based on past defaults. -- Tim Prince

Re: [OMPI users] Running with native ugni on a Cray XC

2015-10-27 Thread Tim Mattox
ent executables with different numbers of >>> ranks/nodes, but they all seem to run into problems with PMI_KVS_Put. >>> >>> Any ideas what could be going wrong? >>> >>> Thanks for any help, >>> Nick >>> ___ >>> users mailing list >>> us...@open-mpi.org >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>> Link to this post: >>> http://www.open-mpi.org/community/lists/users/2015/06/27197.php >> >> >> ___ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2015/06/27199.php > > > > ___ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/06/27200.php -- Tim Mattox, Ph.D. - tmat...@gmail.com

Re: [OMPI users] How to run OpenMPI C code under Windows 7

2015-11-22 Thread Tim Prince
omp.lang.fortran/coarray$20fortran/comp.lang.fortran/P5si9Fj1yIY/ptjM8DMUUzUJ It's a little difficult to use if you have another MPI installed, as Windows MPI (like the MPI which comes with linux distros) don't observe normal methods for keeping distinct paths. I doubt there is a separate version of OpenMPI docs specific to Windows. -- Tim Prince

Re: [OMPI users] Problems in compiling a code with dynamic linking

2016-03-24 Thread Tim Prince
LIB line could be > > LIB = -static -L/opt/intel/composer_xe_2013_sp1/mkl/lib/intel64 > -lmkl_blas95_lp64 -lmkl_lapack95_lp64 -lmkl_intel_lp64 -lmkl_core > -lmkl_sequential -dynamic > No, refer to the on-line advisor at https://software.intel.com/en-us/articles/intel-mkl-link-line-advisor -- Tim Prince

Re: [OMPI users] OpenMPI installation issue or mpi4py compatibility problem

2017-09-20 Thread Tim Jim
/ error messages Do you have any suggestions to what might have gone wrong on this install? I'm not sure if this thread is still alive, so if you need a refresh on the situation/any more info, please let me know. Kind regards, Tim On 24 May 2017 at 09:12, Tim Jim wrote: > Thanks

Re: [OMPI users] OpenMPI installation issue or mpi4py compatibility problem

2017-09-21 Thread Tim Jim
Dear Gilles, Thanks for the mail - where should I set export nvml_enable=no? Should I reconfigure with default cuda support or keep the --without-cuda flag? Kind regards, Tim On 21 September 2017 at 15:22, Gilles Gouaillardet wrote: > Tim, > > > i am not familiar with CUDA, bu

Re: [OMPI users] OpenMPI installation issue or mpi4py compatibility problem

2017-09-21 Thread Tim Jim
Hi, I tried as you suggested: export nvml_enable=no, then reconfigured and ran make all install again, but mpicc is still producing the same error. What should I try next? Many thanks, Tim On 21 September 2017 at 16:12, Gilles Gouaillardet wrote: > Tim, > > > do that in your

Re: [OMPI users] OpenMPI installation issue or mpi4py compatibility problem

2017-09-22 Thread Tim Jim
or in the copy/paste ? > > The mpicc command should be > mpicc /opt/openmpi/openmpi-3.0.0_src/examples/hello_c.c > > Cheers, > > Gilles > > On Fri, Sep 22, 2017 at 3:33 PM, Tim Jim wrote: > >> Thanks for the thoughts and comments. Here is the setup informati

[OMPI users] hwloc, OpenMPI and unsupported OSes and toolchains

2018-03-20 Thread Tim Kelly
ng will be published under that license). If someone is available for off-line discussion (to minimize unnecessary traffic to the list), I'd be more than willing to summarize the conversation and contribute it to the online documentation. Thank you, tim -- All we need is one more Mickey

Re: [OMPI users] hwloc, OpenMPI and unsupported OSes and toolchains

2018-03-20 Thread Tim Kelly
ints. The OS does not have paging or segmentation, so fragmentation can be an issue. Performance is very good. Is is possible to use a shared memory approach and run an AMP set up, with hwloc? Would there be any benefit to doing so instead of the hardwiring approach you mention? tim Br

Re: [OMPI users] hwloc, OpenMPI and unsupported OSes and toolchains

2018-03-22 Thread Tim Kelly
to a different email account and sent the post. Gregory (tim) Kelly wrote: Hello Everyone, I'm inquiring to find someone that can answer some multi-part questions about hwloc, OpenMPI and an alternative OS and toolchain. I have a project as part of my PhD work, and it's not a simple, on

Re: [OMPI users] hwloc, OpenMPI and unsupported OSes and toolchains

2018-03-23 Thread Tim Kelly
to an exokernel running an image of the OS on each CPU node: http://www.barrelfish.org/ This appears to have a robust shared memory approach. I'm still digesting the details, but it looks to solve many of the problems I am looking at. Thanks again for the discussions! tim Jeff Sq

Re: [OMPI users] allow over-subscription by default

2019-04-16 Thread Tim Jim
Hi Steffen, I'm not sure if this will help you (I'm by far no expert) but the mailing group pointed by to using: mpirun --use-hwthread-cpus to solve something similar. Kind regards, Tim On Tue, 16 Apr 2019 at 19:01, Steffen Christgau wrote: > Hi everyone, > > on m

Re: [OMPI users] ompi-checkpoint is hanging

2008-10-31 Thread Tim Mattox
np_receiver: Status > Update. > [grid-demo-1.cit.tu-berlin.de:14252] Running - Global > Snapshot Reference: (null) > --- > > I want to underline that ompi-checkpoint is not hanging each > time I execute it whi

Re: [OMPI users] infiniband problem

2008-11-20 Thread Tim Mattox
--- >>> >>> -- >>> [0,1,1]: uDAPL on host n02 was unable to find any NICs. >>> Another transport will be used instead, although this may result in >>> lower performance. >>> >>> -------

Re: [OMPI users] undefined symbol: MPI_Send

2008-12-08 Thread Tim Mattox
) were unload after the MPI_comm_spawn. > > Does anyone knows what's this?? > > Heitor Florido > > > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Tim Mattox

Re: [OMPI users] Valgrind Warning

2008-12-15 Thread Tim Mattox
no (BO) Italy >>>>> >>>>> www.cineca.it Tel: +39 051 6171722 >>>>> >>>>> g.fatig...@cineca.it >>>>> ___ >>>>> users mailing list >>>>> us...@open-mpi.org >>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>> >>>> >>>> -- >>>> Jeff Squyres >>>> Cisco Systems >>>> >>>> ___ >>>> users mailing list >>>> us...@open-mpi.org >>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >>> >>> -- >>> Jeff Squyres >>> Cisco Systems >>> >>> ___ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >>> >> >> >> >> -- >> Ing. Gabriele Fatigati >> >> Parallel programmer >> >> CINECA Systems & Tecnologies Department >> >> Supercomputing Group >> >> Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy >> >> www.cineca.itTel: +39 051 6171722 >> >> g.fatig...@cineca.it >> > > > > -- > Ing. Gabriele Fatigati > > Parallel programmer > > CINECA Systems & Tecnologies Department > > Supercomputing Group > > Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy > > www.cineca.itTel: +39 051 6171722 > > g.fatig...@cineca.it > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Tim Mattox, Ph.D. - http://homepage.mac.com/tmattox/ tmat...@gmail.com || timat...@open-mpi.org I'm a bright... http://www.the-brights.net/

Re: [OMPI users] Problem with openmpi and infiniband

2008-12-24 Thread Tim Mattox
agio Lucini > Department of Physics, Swansea University > Singleton Park, SA2 8PP Swansea (UK) > Tel. +44 (0)1792 602284 > > = > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Tim Mattox, Ph.D. - http://homepage.mac.com/tmattox/ tmat...@gmail.com || timat...@open-mpi.org I'm a bright... http://www.the-brights.net/

Re: [OMPI users] Deadlock on large numbers of processors

2009-01-12 Thread Tim Mattox
should give thanks to George for his efforts in tracking down the problem and finding a solution. -- Tim Mattox, the v1.3 gatekeeper On Mon, Jan 12, 2009 at 12:46 PM, Justin wrote: > Hi, has this deadlock been fixed in the 1.3 source yet? > > Thanks, > > Justin > > > Jeff Squ

[OMPI users] Announcing the release of Open MPI version 1.3

2009-01-19 Thread Tim Mattox
The Open MPI Team, representing a consortium of research, academic, and industry partners, is pleased to announce the release of Open MPI version 1.3. This release contains many bug fixes, feature enhancements, and performance improvements over the v1.2 series, including (but not limited to): *

Re: [OMPI users] dead lock in MPI_Finalize

2009-01-21 Thread Tim Mattox
ody help me please? > > Bernard > > > > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Tim Mattox, Ph.D. - http://homepage.mac.com/tmattox/ tmat...@gmail.com || timat...

[OMPI users] Open MPI v1.2.9 released

2009-02-17 Thread Tim Mattox
ticket #1580. -- Tim Mattox, Ph.D. Open Systems Lab Indiana University

[OMPI users] v1.3 on Mac OS X with PGI 8.0

2009-03-19 Thread Tim Campbell
Error 1 make[1]: *** [install-recursive] Error 1 make: *** [install-recursive] Error 1 -- I did not invoke any options for configure. Any suggestions? Thanks, Tim

Re: [OMPI users] configure script not hapy with OpenPBS

2006-10-19 Thread Tim Prins
://www.open-mpi.org/community/help/ Thanks, Tim On Oct 19, 2006, at 2:48 PM, Audet, Martin wrote: Hi, When I tried to install OpenMPI on the front node of a cluster using OpenPBS batch system (e.g. --with-tm=/usr/open-pbs argument to configure), it didn't work and I got the error me

Re: [OMPI users] Build OpenMPI for SHM only

2006-11-21 Thread Tim Prins
s, as these are used for our internal administrative messaging and we currently require it to be there. Thanks, Tim Prins On Tuesday 21 November 2006 07:49 pm, Adam Moody wrote: > Hello, > We have some clusters which consist of a large pool of 8-way nodes > connected via ethernet. On th

[OMPI users] problem with mpi_waitall

2007-01-10 Thread Tim Campbell
PI version 1.2b2. This problem occurs on both x86_64 and Intel i386 and it occurs for both Portland Group compilers and for GCC/G95. Cheers, Tim Campbell Naval Research Laboratory test_ompi.f.gz Description: GNU Zip compressed data

Re: [OMPI users] problem with mpi_waitall

2007-01-11 Thread Tim Campbell
Thanks. I'll try it out when the appropriate revision shows up in the tar list. ~Tim On Jan 11, 2007, at 2:48 AM, George Bosilca wrote: Tim, Thanks for the bug report. I just commit a patch in our development version (revision 13079). It will go into the 1.2b2 soon, after some soak

[OMPI users] 1.2b3 man pages

2007-01-17 Thread Tim Campbell
ing new (as compared to 1.2b2) when running configure. Thanks, Tim Campbell Naval Research Laboratory

[OMPI users] mpi_initialized interface

2007-01-17 Thread Tim Campbell
. -- Tim Campbell Naval Research Laboratory

[OMPI users] rsh or ssh

2007-01-24 Thread Tim Campbell
How does one choose between rsh or ssh to for starting orted? Where do I look in the "documentation" to find this information? Thanks, ~Tim

Re: [OMPI users] rsh or ssh

2007-01-24 Thread Tim Campbell
Thanks! ~Tim On Jan 24, 2007, at 9:42 AM, Jeff Squyres wrote: On Jan 24, 2007, at 10:27 AM, Tim Campbell wrote: How does one choose between rsh or ssh to for starting orted? Where do I look in the "documentation" to find this information? The best documentation that we have is

Re: [OMPI users] IBM XL compilers[Scanned]

2007-02-20 Thread Tim Prins
aries work with the IBM compilers. Hope this helps, Tim On Feb 20, 2007, at 12:24 PM, Arif Ali wrote: Hi list, I have tried a few ways to compile OpenMPI using XLX/XLF compilers but the I keep getting the same error (detailed below). I was wandering if anyone has had any problems or su

Re: [OMPI users] IBM XL compilers[Scanned]

2007-02-20 Thread Tim Prins
ables have any impact. See the end of the output from ./configure --help for all the environment variables. My suggestion would be to remove the build tree, and start over again. It is possible that there is something laying around that is screwing up the build. Tim On Feb 20, 2007, at 2:

Re: [OMPI users] MPI_Comm_Spawn

2007-02-28 Thread Tim Prins
I have tried to reproduce this but cannot. I have been able to run your test program to over 100 spawns. So I can track this further, please send the output of ompi_info. Thanks, Tim On Tuesday 27 February 2007 10:15 am, rozzen.vinc...@fr.thalesgroup.com wrote: > Do you know if there i

Re: [OMPI users] MPI_Comm_Spawn

2007-03-01 Thread Tim Prins
Actually, I have also tried with the same version you are using and cannot reproduce the behavior. Can you get a backtrace from the segmentation fault? Also, as Ralph suggested, you might want to upgrade and see if the problem persists. Tim On Mar 1, 2007, at 8:52 AM, Ralph Castain

Re: [OMPI users] MPI_Comm_Spawn

2007-03-05 Thread Tim Prins
500 times). Have you been able to try a more recent version of Open MPI? What kind of system is it? How many nodes are you running on? Tim On Mar 5, 2007, at 1:21 PM, rozzen.vinc...@fr.thalesgroup.com wrote: Maybe the problem comes from the configuration options. The configuration options

Re: [OMPI users] MPI_Comm_Spawn

2007-03-05 Thread Tim Prins
Never mind, I was just able to replicate it. I'll look into it. Tim On Mar 5, 2007, at 4:26 PM, Tim Prins wrote: That is possible. Threading support is VERY lightly tested, but I doubt it is the problem since it always fails after 31 spawns. Again, I have tried with these configure op

Re: [OMPI users] Error in MPI_Unpack --- MPI_ERR_TRUNCATE: message truncated

2007-03-13 Thread Tim Mattox
problem? I am using OpenMPI version: Open MPI: 1.1 Open MPI SVN revision: r10477 Thank you in advance Michael. ___ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users -- Tim Mattox - http://homepage.mac.com

Re: [OMPI users] orted takes 100 percent cpu, how to avoid this??

2007-03-19 Thread Tim Prins
suggest trying out 1.2 and seeing if it works for you. Hope this helps, Tim On Mar 17, 2007, at 9:58 AM, Bala wrote: Hi All, we have installed 16 node Intel X86_64 dual CPU and dual core cluster( blade servers) with OFED-1.1, that installs OpenMPI as well. we are able to run some sample

Re: [OMPI users] remote execution problem

2007-03-19 Thread Tim Prins
David, Have you tried something like mpirun -np 1 --host talisker4 hostname If that hangs, try adding '--debug-daemons' to the command line and see if the output from that helps. If not, please send the output to the list. Thanks, Tim On Mar 19, 2007, at 1:59 AM, David B

Re: [OMPI users] mpirun exit status for non-existent executable

2007-03-20 Thread Tim Prins
Well that's not a good thing. I have filed a bug about this (https:// svn.open-mpi.org/trac/ompi/ticket/954) and will try to look into it soon, but don't know when it will get fixed. Thanks for bringing this to our attention! Tim On Mar 20, 2007, at 1:39 AM, Bill Saphir wrote:

[OMPI users] deadlock on barrier

2007-03-21 Thread tim gunter
mpi bug? what is the best way to debug this? any help would be appreciated! --tim #include #include #include #include #include int main(int c, char **v) { int ret; char *host = NULL; host = (char *) calloc(128, sizeof(char)); gethostname(host, 64); /* init mpi */ ret

Re: [OMPI users] deadlock on barrier

2007-03-22 Thread tim gunter
-selection ok, using the internal interfaces only fixed the problem. it is a little confusing that when this happens, one machine would make it past the barrier, and the others would not. thanks Jeff! --tim

Re: [OMPI users] hostfile syntax

2007-03-22 Thread Tim Prins
Geoff, 'cpu', 'slots', and 'count' all do exactly the same thing. Tim On Thursday 22 March 2007 03:03 pm, Geoff Galitz wrote: > Does the hostfile understand the syntax: > > mybox cpu=4 > > I have some legacy code and scripts that I'd like to m

Re: [OMPI users] error in MPI_Waitall

2007-03-23 Thread Tim Prins
Steve, This list is for supporting Open MPI, not MPICH2 (MPICH2 is an entirely different software package). You should probably redirect your question to their support lists. Thanks, Tim On Mar 23, 2007, at 12:46 AM, Jeffrey Stephen wrote: Hi, I am trying to run an MPICH2 application

Re: [OMPI users] mca_btl_mx_init: mx_open_endpoint() failed with status=20

2007-03-30 Thread Tim Prins
be fixed in 1.2.1, and the fix is available now in the 1.2 nightly tarballs. Hope this helps, Tim On Friday 30 March 2007 05:06 pm, de Almeida, Valmor F. wrote: > Hello, > > I am getting this error any time the number of processes requested per > machine is greater than the numbe

Re: [OMPI users] Torque/OpenMPI

2007-04-01 Thread Tim Prins
by Torque. Alternatively, you could have wc read from stdin instead of from a file: ncpus=`wc -l < $PBS_NODEFILE` this will avoid the filename being printed. Hope this helps, Tim On Apr 1, 2007, at 9:16 AM, Barry Evans wrote: Hello, Having a bit of trouble running Open MPI 1.2 under Torque

Re: [OMPI users] mca_btl_mx_init: mx_open_endpoint() failed withstatus=20

2007-04-02 Thread Tim Prins
than me can help. Thanks, Tim On Apr 2, 2007, at 6:12 AM, de Almeida, Valmor F. wrote: Hi Tim, I installed the openmpi-1.2.1a0r14178 tarball (took this opportunity to use the intel fortran compiler instead gfortran). With a simple test it seems to work but note the same messages

Re: [OMPI users] [Re: Memory leak in openmpi-1.2?]

2007-04-04 Thread Tim Mattox
users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users -- Tim Mattox - http://homepage.mac.com/tmattox/ tmat...@gmail.com || timat...@open-mpi.org I'm a bright... http://www.the-brights.net/

[OMPI users] Open MPI v1.2.1

2007-04-25 Thread Tim Mattox
xisting Open MPI installation. - Always include -I for Fortran compiles, even if the prefix is /usr/local. - Support for "fork()" in MPI applications that use the OpenFabrics stack (OFED v1.2 or later). - Support for setting specific limits on registered memory. -- Tim Mattox Open Systems Lab Indiana University

Re: [OMPI users] OpenMPI 1.2.1: cannot install on IBM SP4

2007-05-10 Thread Tim Prins
dLeveler on one of our machines and Open MPI seems to work with it quite well. I would be interested in hearing how it works for you. Hope this helps, let me know if this works. Thanks, Tim On Thursday 10 May 2007 02:57 am, Laurent Nguyen wrote: > Hello, > > I tried to install Ope

Re: [OMPI users] OpenMPI 1.2.1: cannot install on IBM SP4

2007-05-10 Thread Tim Prins
On Thursday 10 May 2007 11:35 am, Laurent Nguyen wrote: > Hi Tim, > > Ok, I thank you for all theses precisions. I also add "static int > pls_poe_cancel_operation(void)" similary to you, and I can continue the > compilation. But, I had another problem. In ompi/mpi/cxx/mpi

Re: [OMPI users] debugging my program in openmpi

2007-05-10 Thread Tim Prins
and I ran: > gdb mpirun > > run --hostfile ../hostfile n 16 raytrace -finputs/car.env > > when I type > > backtrace > > > after it crashes, it just said "no stack" This is because you are debugging mpirun, and not your application. Mpirun runs to completion s

[OMPI users] Open MPI v1.2.2

2007-05-16 Thread Tim Mattox
gridengine. - If pbs-config can be found, use it to look for TM support. Thanks to Bas van der Viles for the inspiration and preliminary work. - Fixed a deadlock in orterun when the rsh PLS encounters some errors. -- Tim Mattox Open Systems Lab Indiana University

Re: [OMPI users] port(s) and protocol used by openmpi for interprocess communication

2007-05-18 Thread Tim Prins
Open MPI uses TCP, and does not use any fixed ports. We use whatever ports the operating system gives us. At this time there is no way to specify what ports to use. Hope this helps, Tim On Friday 18 May 2007 05:19 am, Code Master wrote: > I run my openmpi-based application in a multi-n

Re: [OMPI users] Compilation bug in libtool

2007-06-02 Thread Tim Prins
Hi Daniel, I am able to replicate your problem on Mandriva 2007.1, however I'm not sure what is going on. I was able to build the tarball just fine though, so you may try that. Tim On Friday 01 June 2007 12:32:54 pm Daniel Pfenniger wrote: > Hello, > > version 1.2.2 refuses

Re: [OMPI users] MX MPI latency measurements

2007-06-06 Thread Tim Prins
Note that since you are setting OMPI_MCA_pml to cm, OMPI_MCA_btl will have no effect. You may try setting OMPI_MCA_pml=ob1, and trying your measurements again, but we generally get better performance with the cm pml than then ob1 pml. Tim On Wednesday 06 June 2007 12:54:26 pm George Bosilca

Re: [O-MPI users] Problems running svn7132 with more than on proc per node

2005-09-02 Thread Tim S. Woodall
Thanks Peter, We'll look into this... Tim Peter Kjellström wrote: Hello, I'm playing with a copy of svn7132 that built and installed just fine. At first everything seemed ok, unlike earlier it now runs on mvapi automagically :-) But then a small testprogram failed and th

Re: [O-MPI users] attempt to override read-only MCA parameter "orte_infrastructure"

2005-09-14 Thread Tim S. Woodall
Hello Daryl, I believe there is a problem w/ the latest version of the bproc launcher... Try running w/ the following to use an older version: mpirun -mca pls_bproc_seed_priority 101 This could also be set in your system default or local MCA parameter file. Thanks, Tim Daryl W. Grunau

Re: [O-MPI users] attempt to override read-only MCA parameter "orte_infrastructure"

2005-09-15 Thread Tim S. Woodall
656.59 MB/s 0 pinged 1: 4194304 bytes 6917.91 uSec 606.30 MB/s 0 pinged 1: 8388608 bytes 14157.00 uSec 592.54 MB/s 0 pinged 1: 16777216 bytes 28329.72 uSec 592.21 MB/s Thanks, Tim Daryl W. Grunau wrote: Hi, I downloaded/installed version 1.0a1r7337 configured to run o

Re: [O-MPI users] attempt to override read-only MCA parameter "orte_infrastructure"

2005-09-15 Thread Tim S. Woodall
Daryl, This should be fixed in svn. Thanks, Tim Daryl W. Grunau wrote: Hi, I downloaded/installed version 1.0a1r7337 configured to run on my BProcV4 IB cluster (mvapi, for now). Upon execution, I get the following warning message, however the app appears to run to completion afterwards

Re: [O-MPI users] attempt to override read-only MCA parameter "orte_infrastructure" - FIXED!

2005-09-19 Thread Tim S. Woodall
Daryl, Tim, the latest nightly fixes this - thanks! Can I report another? I can't seem to specify -H|-host|--host ; mpirun seems to ignore the argument: % mpirun -np 2 -H 0,4 ./cpi Process 0 on n0 Process 1 on n1 pi is approximately 3.1416009869231241, Err

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