[OMPI users] OSU_latency_mt is failing

2011-12-06 Thread bhimesh akula
Hi, I tried execute the Osu_latency_mt as mentioned below First build the openmpi with Multi-threaded support as Osu_latency_mt needed > [root@localhost openmpi-1.4.3]# ./configure --with-threads=posix --enable-mpi-threads > make && make install > [root@localhost openmpi-1.4.3]# mpirun

Re: [OMPI users] OSU_latency_mt is failing

2011-12-06 Thread Jeff Squyres
The openib BTL does not support threading. Hence, it disabled itself at run-time, and therefore Open MPI decided that there were no network paths available between the 2 MPI processes, and aborted. On Dec 6, 2011, at 4:17 AM, bhimesh akula wrote: > Hi, > > I tried execute the Osu_latency_mt

Re: [OMPI users] How are the Open MPI processes spawned?

2011-12-06 Thread Paul Kapinos
Hello Jeff, Ralph, all! Meaning that per my output from above, what Paul was trying should have worked, no? I.e., setenv'ing OMPI_, and those env vars should magically show up in the launched process. In the -launched process- yes. However, his problem was that they do not show up for the

Re: [OMPI users] wiki and "man mpirun" odds, and a question

2011-12-06 Thread Paul Kapinos
Hello, I don't see what you're referring to. I see: - • -x : The name of an environment variable to export to the parallel application. The -x option can be specified multiple times to export multiple environment variables to the parallel application. - (ok, I might have just

Re: [OMPI users] Open MPI and DAPL 2.0.34 are incompatible?

2011-12-06 Thread Paul Kapinos
Good morning, We've never recommended the use of dapl on Linux. I think it might have worked at one time, but I don't think anyone bothered to maintain it. On Linux, you should probably use native verbs support, instead. Well, we use 'Open MPI + openib' since some years now (started with

Re: [OMPI users] wiki and "man mpirun" odds, and a question

2011-12-06 Thread Ralph Castain
That, or at least something like it, is quite doable - will put it on my list. On Dec 6, 2011, at 1:28 PM, Paul Kapinos wrote: > What I asked for is something which could replace > > mpiexec -x FOO -x BAR -x FOBA -x BAFO -x RR -x ZZ .. > > (which is quite tedious to type and error-prone for

Re: [OMPI users] How are the Open MPI processes spawned?

2011-12-06 Thread Ralph Castain
I'll take a look at having the rsh launcher forward MCA params up to the cmd line limit, and warn if there are too many to fit. Shouldn't be too hard, I would think. On Dec 6, 2011, at 1:28 PM, Paul Kapinos wrote: > Hello Jeff, Ralph, all! > Meaning that per my output from above, what

[OMPI users] orte_ess_base_select failed

2011-12-06 Thread John Doe
I recently built and installed openmpi on my 64 bit linux machine running centOS 6. However whenever I try mpirun I get the error message: [[INVALID],INVALID] ORTE_ERROR_LOG: Not found in file runtime/orte_init.c at line 125 orte_ess_base_select failed Actually here's the full error transcript:

Re: [OMPI users] orte_ess_base_select failed

2011-12-06 Thread Gustavo Correa
Hi John Doe What you need to add to LD_LIBRARY_PATH is /opt/ompi/gnu/1.4.4/lib [note 'lib' at the end]. Your email seems to say that you added /opt/ompi/gnu/1.4.4/lib/openmpi instead, if I understood it right. And to your PATH you need to add the corresponding 'bin' directory:

[OMPI users] Run Time problem: Program hangs when utilizing multiple nodes.

2011-12-06 Thread Tim Blattner
Hello, The problem that I have been having is running my application across multiple nodes. Here are the details of what I have debugged thus far. I am going to follow the numbered list from the getting help page: ( http://www.open-mpi.org/community/help/) 1 ) I checked for a solution to this