Re: [OMPI users] mpiexec seems to be resolving names on server insteadof each node

It is worth mentioning that there is a FAQ that describes the algorithm. http://www.open-mpi.org/faq/?category=tcp#tcp-routability-1.3 Jeff Squyres wrote: Sorry for the delay in replying; I kept starting to look into this and then getting distracted by shiny objects. :-( OMPI v1.3 actually

Re: [OMPI users] error no=110 (Connection timeout)

Sorry for the delay in replying; this mail slipped by me in my inbox. On Apr 26, 2009, at 11:50 PM, Rangesh Gupta wrote: Hi all, I m facing problem while running Openfoam1.5 the executable is sonicTurbFoam with the help of openmpi it hang after some time, every time it hang at

Re: [OMPI users] mpiexec seems to be resolving names on server insteadof each node

Sorry for the delay in replying; I kept starting to look into this and then getting distracted by shiny objects. :-( OMPI v1.3 actually has a fairly sophisticated TCP address/network matching algorithm. The hostname resolution shouldn't really be the issue; OMPI directly queries the

Re: [OMPI users] OMPI-1.3.2, openib/iWARP(cxgb3) problem: PML add procs failed (Unreachable)

Jon Mason wrote: On Wed, May 06, 2009 at 01:20:48PM -0400, Ken Cain wrote: Thanks Jon. I have some responses inline. Jon Mason wrote: On Wed, May 06, 2009 at 12:15:19PM -0400, Ken Cain wrote: I am trying to run NetPIPE-3.7.1 NPmpi using Open MPI version 1.3.2 with the openib btl in an

Re: [OMPI users] OMPI-1.3.2, openib/iWARP(cxgb3) problem: PML add procs failed (Unreachable)

On Wed, May 06, 2009 at 01:20:48PM -0400, Ken Cain wrote: > Thanks Jon. I have some responses inline. > > Jon Mason wrote: >> On Wed, May 06, 2009 at 12:15:19PM -0400, Ken Cain wrote: >>> I am trying to run NetPIPE-3.7.1 NPmpi using Open MPI version 1.3.2 >>> with the openib btl in an OFED-1.4

Re: [OMPI users] LSF launch with OpenMPI

2009/5/6 Jeff Squyres : > On May 5, 2009, at 10:01 AM, Matthieu Brucher wrote: > >> > What Terry said is correct.  It means that "mpirun" will use, under the >> > covers, the "native" launching mechanism of LSF to launch jobs (vs., >> > say, >> > rsh or ssh).  It'll also

Re: [OMPI users] LSF launch with OpenMPI

On May 5, 2009, at 10:01 AM, Matthieu Brucher wrote: > What Terry said is correct. It means that "mpirun" will use, under the > covers, the "native" launching mechanism of LSF to launch jobs (vs., say, > rsh or ssh). It'll also discover the hosts to use for this job without the > use of

Re: [OMPI users] Myrinet optimization with OMP1.3 and macosX

On May 4, 2009, at 10:54 AM, Ricardo Fernández-Perea wrote: I finally have opportunity to run the imb-3.2 benchmark over myrinet I am running in a cluster of 16 node Xservers connected with myrinet 15 of them are 8core ones and the last one is a 4 cores one. Having a limit of 124 process

Re: [OMPI users] OMPI-1.3.2, openib/iWARP(cxgb3) problem: PML add procs failed (Unreachable)

Thanks Jon. I have some responses inline. Jon Mason wrote: On Wed, May 06, 2009 at 12:15:19PM -0400, Ken Cain wrote: I am trying to run NetPIPE-3.7.1 NPmpi using Open MPI version 1.3.2 with the openib btl in an OFED-1.4 environment. The system environment is two Linux (2.6.27) ppc64 blades,

Re: [OMPI users] OMPI-1.3.2, openib/iWARP(cxgb3) problem: PML add procs failed (Unreachable)

On Wed, May 06, 2009 at 12:15:19PM -0400, Ken Cain wrote: > I am trying to run NetPIPE-3.7.1 NPmpi using Open MPI version 1.3.2 with > the openib btl in an OFED-1.4 environment. The system environment is two > Linux (2.6.27) ppc64 blades, each with one Chelsio RNIC device, > interconnected

[OMPI users] OMPI-1.3.2, openib/iWARP(cxgb3) problem: PML add procs failed (Unreachable)

I am trying to run NetPIPE-3.7.1 NPmpi using Open MPI version 1.3.2 with the openib btl in an OFED-1.4 environment. The system environment is two Linux (2.6.27) ppc64 blades, each with one Chelsio RNIC device, interconnected by a 10GbE switch. The problem is that I cannot (using Open MPI)

Re: [OMPI users] How do I compile OpenMPI in Xcode 3.1

Sorry, I don't understand, how can I try the fortran from macports??. 2009/5/6 Luis Vitorio Cargnini > This problem is occuring because the fortran wasn't compiled with the debug > symbols: > warning: Could not find object file >

Re: [OMPI users] How do I compile OpenMPI in Xcode 3.1

This problem is occuring because the fortran wasn't compiled with the debug symbols: warning: Could not find object file "/Users/admin/build/i386-apple- darwin9.0.0/libgcc/_udiv_w_sdiv_s.o" - no debug information available for "../../../gcc-4.3-20071026/libgcc/../gcc/libgcc2.c". Is the same

Re: [OMPI users] How do I compile OpenMPI in Xcode 3.1

$0,02 of contribution, try macports Le 09-05-04 à 11:42, Jeff Squyres a écrit : FWIW, I don't use Xcode, but I use the precompiled gcc/gfortran from here with good success: http://hpc.sourceforge.net/ On May 4, 2009, at 11:38 AM, Warner Yuen wrote: Have you installed a Fortran

Re: [OMPI users] Myrinet optimization with OMP1.3 and macosX

I´m sorry if I didn´t said it before the test where run with commands like the following /opt/openmpi/bin/mpirun --bynode --mca pml cm --mca mtl mx -np 124 -hostfile hostfile IMB-MPI1 [testname] 1>IMB1-[testname].results 2>&1 Ricardo On Mon, May 4, 2009 at 5:36 PM, Bogdan Costescu <

Re: [OMPI users] What alternatives do exist to "MCA memory: ptmalloc2" ?

On May 6, 2009, at 8:41 AM, MKondrin wrote: There are some doubts about memory management in openmpi. Are there alternatives to MCA memory parameter (which is currently ptmalloc2) - just for testing? I'm not sure what you're asking. Are you asking how to disable the Open MPI memory

[OMPI users] What alternatives do exist to "MCA memory: ptmalloc2" ?

Hello! There are some doubts about memory management in openmpi. Are there alternatives to MCA memory parameter (which is currently ptmalloc2) - just for testing? M.Kondrin