Re: [OMPI users] Getting past firewall & something else? in Mac OS X

2014-01-24 Thread Dan Hsu
Yes, it seems to begin to run with firewall off (gui), initiates the number of called mpirun processes, then terminates with no errors. On 1/24/2014 7:48 PM, Ralph Castain wrote: Have you tried just turning the firewall "off"? It would at least let you know if things work. On Jan 24, 2014, at

Re: [OMPI users] Getting past firewall & something else? in Mac OS X

2014-01-24 Thread Ralph Castain
Have you tried just turning the firewall "off"? It would at least let you know if things work. On Jan 24, 2014, at 3:48 PM, Dan Hsu wrote: > Ralph, thanks. I checked, and 'remote login' has been on. > > It's frustrating, like pulling-out-hair time. > > > On 1/24/2014 1:11 PM, Ralph Castain

Re: [OMPI users] Getting past firewall & something else? in Mac OS X

2014-01-24 Thread Dan Hsu
Ralph, thanks. I checked, and 'remote login' has been on. It's frustrating, like pulling-out-hair time. On 1/24/2014 1:11 PM, Ralph Castain wrote: The procs attempt to open a socket back to mpirun for communication, so the firewall has to allow TCP communication. I usually turn on the "remote

Re: [OMPI users] simple test problem hangs on mpi_finalize and consumes all system resources

2014-01-24 Thread Jeff Squyres (jsquyres)
Greg and I are chatting off list; there's something definitely weird going on in his setup. We'll report back to the list when we figure it out. On Jan 24, 2014, at 1:26 PM, Gus Correa wrote: > On 01/24/2014 12:50 PM, Fischer, Greg A. wrote: >> Yep. That was the problem. It works beautifully

Re: [OMPI users] OpenMPI 1.7.2-2.1.3 does not work with OpenFOAM 2.2.2 on OpenSUSE 13.1

2014-01-24 Thread Ralph Castain
It is generally a bad idea to install OMPI in system directories like /usr/local as multiple versions can wind up intermingled with each other, thus causing these kind of problems. I would suggest taking a 1.6.5 tarball and building it with a prefix in your own home directory area. You should th

Re: [OMPI users] Getting past firewall & something else? in Mac OS X

2014-01-24 Thread Ralph Castain
The procs attempt to open a socket back to mpirun for communication, so the firewall has to allow TCP communication. I usually turn on the "remote login" feature in the "sharing" area in preferences. On Jan 23, 2014, at 4:34 PM, Dan Hsu wrote: > Hi All > > Am trying to run a parallel molecul

Re: [OMPI users] Connection to lifeline lost

2014-01-24 Thread etcamargo
You are right. The problem was solved put the entire path of one mpi version: /home/myuser/openmpi-x/bin/mpirun -hostfile machines -np 2 ./hello Thanks, Edson Em 24-01-2014 16:00, Ralph Castain escreveu: Looks to me like you are picking up a different OMPI installation on the remote node -

Re: [OMPI users] simple test problem hangs on mpi_finalize and consumes all system resources

2014-01-24 Thread Gus Correa
On 01/24/2014 12:50 PM, Fischer, Greg A. wrote: Yep. That was the problem. It works beautifully now. Thanks for prodding me to take another look. With regards to openmpi-1.6.5, the system that I'm compiling and running on, SLES10, contains some pretty dated software (e.g. Linux 2.6.x, python 2

Re: [OMPI users] Specific use case - very very new to MPI

2014-01-24 Thread Kenneth Adam Miller
Actually, please disregard the "Can this be done safely with.." part, because I don't want to have to use a condition variable; I want it all to happen by inter process communication through OpenMPI On Fri, Jan 24, 2014 at 11:28 AM, Kenneth Adam Miller < kennethadammil...@gmail.com> wrote: > I h

Re: [OMPI users] simple test problem hangs on mpi_finalize and consumes all system resources

2014-01-24 Thread Jeff Squyres (jsquyres)
On Jan 24, 2014, at 12:50 PM, "Fischer, Greg A." wrote: > Yep. That was the problem. It works beautifully now. Great! > Thanks for prodding me to take another look. I'd be embarrassed to admit how many times I make the same mistake. And I've been working on Open MPI for over 10 years. :-)

Re: [OMPI users] Connection to lifeline lost

2014-01-24 Thread Ralph Castain
Looks to me like you are picking up a different OMPI installation on the remote node - check that your path and ld_library_path on the remote host are being set correctly On Jan 24, 2014, at 9:41 AM, etcamargo wrote: > Hi, All! > > Please, I have a problem to run a simple "hello world" program

Re: [OMPI users] simple test problem hangs on mpi_finalize and consumes all system resources

2014-01-24 Thread Fischer, Greg A.
Yep. That was the problem. It works beautifully now. Thanks for prodding me to take another look. With regards to openmpi-1.6.5, the system that I'm compiling and running on, SLES10, contains some pretty dated software (e.g. Linux 2.6.x, python 2.4, gcc 4.1.2). Is it possible there's simply an

[OMPI users] Connection to lifeline lost

2014-01-24 Thread etcamargo
Hi, All! Please, I have a problem to run a simple "hello world" program on different hosts. The hosts are virtual machines located in the same net. The program works fine only on one host, the ssh is ok between the machines and nfs is ok, sharing the executable files between the machines.

[OMPI users] Specific use case - very very new to MPI

2014-01-24 Thread Kenneth Adam Miller
I have a specific use case that I want to describe, and I'm brand new to MPI. It's rather complex, so I want to be careful that I design it so that there are no race conditions. Pool A is a buffer (of type 1) handle manager, that feeds buffer handles into thread set 1, and receives old handles fro

Re: [OMPI users] simple test problem hangs on mpi_finalize and consumes all system resources

2014-01-24 Thread Fischer, Greg A.
Hmm... It looks like CMAKE was somehow finding openmpi-1.6.5 instead of openmpi-1.4.3, despite the environment variables being set otherwise. This is likely the explanation. I'll try to chase that down. >-Original Message- >From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Jef

[OMPI users] OpenMPI 1.7.2-2.1.3 does not work with OpenFOAM 2.2.2 on OpenSUSE 13.1

2014-01-24 Thread Elisabeth Beer
Hi, I've done an operating system up-grade to OpenSUSE 13.1 and I've up-graded OpenFOAM from 2.2.1 to 2.2.2. Bevor, OpenMPI worked well. Now, it does not work at all. First Step -- After decomposing the domain, I've tried to start parallel computation: mpirun -np 8 simpleFoam -

Re: [OMPI users] simple test problem hangs on mpi_finalize and consumes all system resources

2014-01-24 Thread Jeff Squyres (jsquyres)
Ok. I only mention this because the "mca_paffinity_linux.so: undefined symbol: mca_base_param_reg_int" type of message is almost always an indicator of two different versions being installed into the same tree. On Jan 24, 2014, at 11:26 AM, "Fischer, Greg A." wrote: > Version 1.4.3 and 1.6.

Re: [OMPI users] simple test problem hangs on mpi_finalize and consumes all system resources

2014-01-24 Thread Fischer, Greg A.
Version 1.4.3 and 1.6.5 were and are installed in separate trees: 1003 fischega@lxlogin2[~]> ls /tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/openmpi-1.* /tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/openmpi-1.4.3: bin etc include lib share /tools/casl_sles10/vera_clean/gcc-4.6.1/toolset

Re: [OMPI users] simple test problem hangs on mpi_finalize and consumes all system resources

2014-01-24 Thread Jeff Squyres (jsquyres)
On Jan 22, 2014, at 10:21 AM, "Fischer, Greg A." wrote: > The reason for deleting the openmpi-1.6.5 installation was that I went back > and installed openmpi-1.4.3 and the problem (mostly) went away. Openmpi-1.4.3 > can run the simple tests without issue, but on my "real" program, I'm getting