mpiexec

[Satish Balay]

>> ERROR while running executable: Could not execute './conftest':
>> ./conftest: error while loading shared libraries: libopen-rte.so.0: cannot open shared object file: No such file or directory

Your OpenMPI compilers are not configured properly and are currently broken.

You'll need to setup LD_LIBRARY_PATH to the correct location of the
OpenMPI shared libraries.

Satish


On Thu, 25 Jun 2009, Yixun Liu wrote:

> Satish Balay wrote:
> > Send us the corresponding configure.log to petsc-maint at mcs.anl.gov
> >
> > Satish
> >
> > On Thu, 25 Jun 2009, Yixun Liu wrote:
> >
> >   
> >> I recompile PETSc using the following commands,
> >>
> >> petsc-3.0.0-p0>setenv PETSC_DIR $PWD
> >>     
> >>> ./config/configure.py
> >>>       
> >> =================================================================================
> >> Configuring PETSc to compile on your system
> >> =================================================================================
> >> /home/scratch/yixun/petsc-3.0.0-p3/config/BuildSystem/config/compilers.py:7:
> >> DeprecationWarning: the sets module is deprecated
> >> import sets
> >> /home/scratch/yixun/petsc-3.0.0-p3/config/PETSc/package.py:7:
> >> DeprecationWarning: the md5 module is deprecated; use hashlib instead
> >> import md5
> >> /home/scratch/yixun/petsc-3.0.0-p3/config/BuildSystem/script.py:101:
> >> DeprecationWarning: The popen2 module is deprecated. Use the subprocess
> >> module.
> >> import popen2
> >> TESTING: checkCCompiler from
> >> config.setCompilers(config/BuildSystem/config/setCompilers.py:394)
> >> *********************************************************************************
> >> UNABLE to EXECUTE BINARIES for config/configure.py
> >> ---------------------------------------------------------------------------------------
> >> Cannot run executables created with C. It is likely that you will need
> >> to configure using --with-batch which allows configuration without
> >> interactive sessions.
> >> *********************************************************************************
> >>
> >>
> >> Satish Balay wrote:
> >>     
> >>> Also make sure 'mpiexec' you are using corresponds to the MPI petsc is built with.
> >>>
> >>> Satish
> >>>
> >>>
> >>> On Thu, 25 Jun 2009, Barry Smith wrote:
> >>>
> >>>   
> >>>       
> >>>>  Did you recompile the MPI libraries? Did you re configure and compile ALL of
> >>>> PETSc after the change? You will need to do all this.
> >>>>
> >>>>   Barry
> >>>>
> >>>> On Jun 25, 2009, at 1:30 PM, Yixun Liu wrote:
> >>>>
> >>>>     
> >>>>         
> >>>>> Hi,
> >>>>> My PETSc based application can work correctly, but after system updating
> >>>>> when I use the same commands:
> >>>>>       
> >>>>>           
> >>>>>> lamboot
> >>>>>> mpiexec -np 4 application
> >>>>>>         
> >>>>>>             
> >>>>> It seems only one processor works. Then I  test it using the following code,
> >>>>>
> >>>>> **********
> >>>>> PetscErrorCode ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr);
> >>>>>
> >>>>> COUT << "This is processor : " << rank << ENDL;
> >>>>>
> >>>>> Use command: mpiexec -np 4 application,
> >>>>> The output is:
> >>>>> This is processor : 0
> >>>>> This is processor : 0
> >>>>> This is processor : 0
> >>>>> This is processor : 0
> >>>>> *********
> >>>>>
> >>>>> Thanks for your help.
> >>>>>
> >>>>> Yixun
> >>>>>
> >>>>>
> >>>>>       
> >>>>>           
> >>>   
> >>>       
> >>     
> >
> >   
> 
>