Re: [OMPI users] Passwordless ssh

2011-12-21 Thread jody
Hi You also must make sure that all slaves can connect via ssh to each other and to the master node without ssh. Jody On Wed, Dec 21, 2011 at 3:57 AM, Shaandar Nyamtulga wrote: > Can you clarify your answer please. > I have one master node and other slave nodes. I created rsa key on my master

[OMPI users] Strange Execution block each second

2011-12-21 Thread Mathieu westphal
Hello I've coded an mpi programm who run on 9 process. 7 process are in one node, 2 other on another node. It works really good, but sometimes it's kind like the 8th process block for 10ms. Here is the scheme of the error Normal execution 1000 ms | 10ms BLOCK | 60 ms execution | 10 ms BLOC

[OMPI users] Clean install fails

2011-12-21 Thread Rushton Martin
I've just completed installing OpenSuSE 12.1 on a standalone node. Using the bundled GCC and OpenMPI the user code fails. I've reduced the problem to that below, but without the source I'm not sure what orte_init is after. Using mpirun -np 1 or -np 2 both fail in the same way. Any suggestions?

Re: [OMPI users] Clean install fails

2011-12-21 Thread Jeff Squyres (jsquyres)
Your OMPI install looks busted. Can you send all the info listed in the "support" section on the OMPI web site? Sent from my phone. No type good. On Dec 21, 2011, at 7:37 AM, "Rushton Martin" wrote: > I've just completed installing OpenSuSE 12.1 on a standalone node. > Using the bundled GCC a

Re: [OMPI users] UC Clean install fails

2011-12-21 Thread Rushton Martin
For run-time problems: 1.Check the FAQ first. DONE. nothing obvious. 2.The version of Open MPI that you're using.openmpi-1.4.3 3.The config.log file Installed as binary 4.The output of the "ompi_info --all" See enclosed gzip 5.If r

Re: [OMPI users] UC Clean install fails

2011-12-21 Thread Ralph Castain
How strange - it looks like you are missing a bunch of libraries. What do you get if you do ls -R /usr/lib64/mpi/gcc/openmpi/lib64 On Dec 21, 2011, at 6:26 AM, Rushton Martin wrote: > For run-time problems: > > 1.Check the FAQ first.DONE. nothing obvious. > 2

Re: [OMPI users] UC Clean install fails

2011-12-21 Thread Rushton Martin
I agree it looks like it, but YaST ought to be able to work out dependencies. Anyhow, here is the listing: isis:/usr/lib64/mpi/gcc/openmpi # ls -R lib64 lib64: libmca_common_sm.so.1 libmpi_f77.so.0 libopen-rte.so.0 libmca_common_sm.so.1.0.0 libmpi_f77.so.0.0.1 libopen-rte.so.0.0.0 l

Re: [OMPI users] UC Clean install fails

2011-12-21 Thread Ralph Castain
Yeah, you are missing all the component libraries - there should be a couple of subdirectories under there. I would suggest either reinstalling or grabbing a tarball and installing by hand. On Dec 21, 2011, at 8:13 AM, Rushton Martin wrote: > I agree it looks like it, but YaST ought to be able

Re: [OMPI users] UC UC Clean install fails

2011-12-21 Thread Rushton Martin
OK, this is starting to look like a SuSE problem I've downgraded the 1.4.3 version to 1.2.8 from SuSE 11.4. There are no subdirectories under .../openmpi/lib64. I checked the file list in YaST, but that may be reflecting the disk rather than the RPM. I ripped all of OpenMPI out and reinstalled

Re: [OMPI users] UC UC Clean install fails

2011-12-21 Thread Jeff Squyres (jsquyres)
We don't really have any contacts at SUSE. Can you query to fid out who te upstream provider is and send them a note that their OMPI package is broken? Sent from my phone. No type good. On Dec 21, 2011, at 11:15 AM, "Rushton Martin" wrote: > OK, this is starting to look like a SuSE problem I

Re: [OMPI users] UC UC UC Clean install fails

2011-12-21 Thread Rushton Martin
I'll feed back to them tomorrow. The 1.3 OpenMPI tarball configured and made OK. The "noddy" test case runs, I'll see what the users say later. Thanks all for you assistance. Martin Rushton HPC System Manager, Weapons Technologies Tel: 01959 514777, Mobile: 07939 219057 email: jmrush...@qineti

[OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread amosl...@gmail.com
Dear OMPI Users, I have just read the messages from Martin Rushton and Jeff Squyres and have been having the same problem trying to get openmp-1.4.4 to work. My specs are below: Xeon(R) CPU 5335 2.00 GHz Linux SUSE 11.4 (x86_64)

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread Ralph Castain
Did you remember to set your LD_LIBRARY_PATH to include /opt/openmpi, per your configure line? On Dec 21, 2011, at 11:56 AM, amosl...@gmail.com wrote: > Dear OMPI Users, > I have just read the messages from Martin Rushton and Jeff Squyres > and have been having the same problem tryin

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread Prentice Bisbal
Is the path to your opempi libraries in your LD_LIBRARY_PATH? -- Prentice On 12/21/2011 01:56 PM, amosl...@gmail.com wrote: > Dear OMPI Users, > I have just read the messages from Martin Rushton and Jeff > Squyres and have been having the same problem trying to get > openmp-1.4.4 to wo

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread Gustavo Correa
You probably need also to launch the program with mpiexec (mpiexec -np 4 ./hello_c), not just ./hello_c as your email suggests you did. On Dec 21, 2011, at 2:12 PM, Ralph Castain wrote: > Did you remember to set your LD_LIBRARY_PATH to include /opt/openmpi, per > your configure line? > > > On

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread Ralph Castain
Not really - we support singletons, so that should work. The key is to have LD_LIBRARY_PATH set correctly in the environment. On Dec 21, 2011, at 1:08 PM, Gustavo Correa wrote: > You probably need also to launch the program with mpiexec (mpiexec -np 4 > ./hello_c), > not just ./hello_c as your

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread amosl...@gmail.com
Hi Ralph, Yes I did add to the LD_LIBRARY_PATH in the .bashrc file. Amos L. On Wed, Dec 21, 2011 at 2:12 PM, Ralph Castain wrote: > Did you remember to set your LD_LIBRARY_PATH to include /opt/openmpi, per > your configure line? > > > On Dec 21, 2011, at 11:56 AM, amosl...@gmail.c

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread amosl...@gmail.com
Hi I put the /opt/openmpi.org in the bashrc file. Amos On Wed, Dec 21, 2011 at 2:12 PM, Ralph Castain wrote: > Did you remember to set your LD_LIBRARY_PATH to include /opt/openmpi, per > your configure line? > > > On Dec 21, 2011,

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread Gustavo Correa
When I pushed "Send" on this email I thought immediately: " ... hmm, Ralph or Jeff will say this is wrong ..." Wow! Support to singletons! I haven't read this word since long forgotten readings in Set Theory. So, if you run a single process, you can do away with mpiexec, and pretend that the co

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread amosl...@gmail.com
Hi, Attached is the output I got from using mpiexec. Amos On Wed, Dec 21, 2011 at 5:17 PM, Gustavo Correa wrote: > When I pushed "Send" on this email > I thought immediately: " ... hmm, Ralph or Jeff will say this is wrong ..." > > Wow! Support to singletons! > I haven't read this word sin

Re: [OMPI users] Installation of openmpi-1.4.4

2011-12-21 Thread Ralph Castain
On Dec 21, 2011, at 3:09 PM, amosl...@gmail.com wrote: > Hi Ralph, > Yes I did add to the LD_LIBRARY_PATH in the .bashrc file. That is fine, but did you source that .bashrc so it was in your current environment? It doesn't matter what is in the .bashrc file - what matters is the