Re: [OMPI users] OpenMPI build fails with "undefined reference to symbol 'opal_cmd_line_get_usage_msg'"

2012-02-13 Thread Jeff Squyres
Try and "ls -l /home/alex/huji/ompi4/lib/libopen-pal.so.0" and "nm /home/alex/huji/ompi4/lib/libopen-pal.so.0" to ensure that the file is >0 length and that it contains valid symbols. If it doesn't look back at the make output and ensure there wasn't some warning/non-fatal error in creating /ho

Re: [OMPI users] help: sm btl does not work when I specify the same host twice or more in the node list

2012-02-13 Thread yanyg
Hi Jeff, Thank you very much for your help! I tried to run the same test of ring_c from standard examples in Open MPI 1.4.3 distribution. If I ran as you described from the command line, it worked without any problem with sm btl included(with --mca btl self,sm,openib). However, if I use sm bt

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Gustavo Correa
On Feb 13, 2012, at 1:28 PM, Jeff Squyres wrote: > You might want to fully uninstall the disto-installed version of Open MPI on > all the nodes (e.g., Red Hat may have installed a different version of Open > MPI, and that version is being found in your $PATH before your > custom-installedversi

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Jeff Squyres
You might want to fully uninstall the disto-installed version of Open MPI on all the nodes (e.g., Red Hat may have installed a different version of Open MPI, and that version is being found in your $PATH before your custom-installedversion). On Feb 13, 2012, at 12:12 PM, Richard Bardwell wrote

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Richard Bardwell
OK, 1.4.4 is happily installed on both machines. But, I now get a really weird error when running on the 2 nodes. I get Error: unknown option "--daemonize" even though I am just running with -np 2 -hostfile test.hst The program runs fine on 2 cores if running locally on each node. Any ideas ??

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Gustavo Correa
On Feb 13, 2012, at 11:02 AM, Richard Bardwell wrote: > Ralph > > I had done a make clean in the 1.2.8 directory if that is what you meant ? > Or do I need to do something else ? > > I appreciate your help on this by the way ;-) Hi Richard You can install in a different directory, totally s

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Richard Bardwell
My mistake Ralph, should have done a make uninstall instead ! Thanks Richard - Original Message - From: Ralph Castain To: Open MPI Users Sent: Monday, February 13, 2012 3:41 PM Subject: Re: [OMPI users] MPI orte_init fails on remote nodes You need to clean out the old att

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Jeff Squyres
Try a "make uninstall" from the OMPI 1.2.8 source directory. The reason is that "make install" from OMPI 1.4.x won't uninstall the prior OMPI -- it'll just overwrite it. But some plugins from 1.2.8 will still be left, and confuse the OMPI 1.4 install. On Feb 13, 2012, at 11:02 AM, Richard Bar

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Richard Bardwell
Ralph I had done a make clean in the 1.2.8 directory if that is what you meant ? Or do I need to do something else ? I appreciate your help on this by the way ;-) - Original Message - From: Ralph Castain To: Open MPI Users Sent: Monday, February 13, 2012 3:41 PM Subject: Re

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Ralph Castain
You need to clean out the old attempt - that is a stale file Sent from my iPad On Feb 13, 2012, at 7:36 AM, "Richard Bardwell" wrote: > OK, I installed 1.4.4, rebuilt the exec and guess what .. I now get some > weird errors as below: > mca: base: component_find: unable to open > /usr/loca

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Richard Bardwell
OK, I installed 1.4.4, rebuilt the exec and guess what .. I now get some weird errors as below: mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_ras_dash_host along with a few other files even though the .so / .la files are all there ! - Original Message - Fro

Re: [OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Ralph Castain
Good heavens - where did you find something that old? Can you use a more recent version? Sent from my iPad On Feb 13, 2012, at 4:45 AM, "Richard Bardwell" wrote: > Gentlemen > > I am struggling to get MPI working when the hostfile contains different nodes. > > I get the error below. Any idea

[OMPI users] MPI orte_init fails on remote nodes

2012-02-13 Thread Richard Bardwell
Gentlemen I am struggling to get MPI working when the hostfile contains different nodes. I get the error below. Any ideas ?? I can ssh without password between the two nodes. I am running 1.2.8 MPI on both machines. Any help most appreciated ! MPITEST/v8_mpi_test> mpiexec -n 2 --debug-da