Just for giggles, can you repeat the same test but with hello_c.c and ring_c.c? I.e., let's get the Fortran out of the way and use just the base C bindings, and see what happens.
On Jan 19, 2014, at 6:18 PM, "Fischer, Greg A." <fisch...@westinghouse.com> wrote: > I just tried running “hello_f90.f90” and see the same behavior: 100% CPU > usage, gradually increasing memory consumption, and failure to get past > mpi_finalize. LD_LIBRARY_PATH is set as: > > > /tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/openmpi-1.6.5/lib > > The installation target for this version of OpenMPI is: > > /tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/openmpi-1.6.5 > > 1045 fischega@lxlogin2[/data/fischega/petsc_configure/mpi_test/simple]> which > mpirun > /tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/openmpi-1.6.5/bin/mpirun > > Perhaps something strange is happening with GCC? I’ve tried simple hello > world C and Fortran programs, and they work normally. > > From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Ralph Castain > Sent: Sunday, January 19, 2014 11:36 AM > To: Open MPI Users > Subject: Re: [OMPI users] simple test problem hangs on mpi_finalize and > consumes all system resources > > The OFED warning about registration is something OMPI added at one point when > we isolated the cause of jobs occasionally hanging, so you won't see that > warning from other MPIs or earlier versions of OMPI (I forget exactly when we > added it). > > The problem you describe doesn't sound like an OMPI issue - it sounds like > you've got a memory corruption problem in the code. Have you tried running > the examples in our example directory to confirm that the installation is > good? > > Also, check to ensure that your LD_LIBRARY_PATH is correctly set to pickup > the OMPI libs you installed - most Linux distros come with an older version, > and that can cause problems if you inadvertently pick them up. > > > On Jan 19, 2014, at 5:51 AM, Fischer, Greg A. <fisch...@westinghouse.com> > wrote: > > > Hello, > > I have a simple, 1-process test case that gets stuck on the mpi_finalize > call. The test case is a dead-simple calculation of pi - 50 lines of Fortran. > The process gradually consumes more and more memory until the system becomes > unresponsive and needs to be rebooted, unless the job is killed first. > > In the output, attached, I see the warning message about OpenFabrics being > configured to only allow registering part of physical memory. I’ve tried to > chase this down with my administrator to no avail yet. (I am aware of the > relevant FAQ entry.) A different installation of MPI on the same system, > made with a different compiler, does not produce the OpenFabrics memory > registration warning – which seems strange because I thought it was a system > configuration issue independent of MPI. Also curious in the output is that > LSF seems to think there are 7 processes and 11 threads associated with this > job. > > The particulars of my configuration are attached and detailed below. Does > anyone see anything potentially problematic? > > Thanks, > Greg > > OpenMPI Version: 1.6.5 > Compiler: GCC 4.6.1 > OS: SuSE Linux Enterprise Server 10, Patchlevel 2 > > uname –a : Linux lxlogin2 2.6.16.60-0.21-smp #1 SMP Tue May 6 12:41:02 UTC > 2008 x86_64 x86_64 x86_64 GNU/Linux > > LD_LIBRARY_PATH=/tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/openmpi-1.6.5/lib:/tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/gcc-4.6.1/lib64:/tools/lsf/7.0.6.EC/7.0/linux2.6-glibc2.3-x86_64/lib > > PATH= > /tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/python-2.7.6/bin:/tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/openmpi-1.6.5/bin:/tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/gcc-4.6.1/bin:/tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/git-1.7.0.4/bin:/tools/casl_sles10/vera_clean/gcc-4.6.1/toolset/cmake-2.8.11.2/bin:/tools/lsf/7.0.6.EC/7.0/linux2.6-glibc2.3-x86_64/etc:/tools/lsf/7.0.6.EC/7.0/linux2.6-glibc2.3-x86_64/bin:/usr/bin:.:/bin:/usr/scripts > > Execution command: (executed via LSF – effectively “mpirun –np 1 > test_program”) > <output.txt><config.log.bz2><ompi_info.bz2>_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
