Compile and link - yes, but it turns out there was some unnoticed compilation error because
./hellompi: error while loading shared libraries: libmpi_f77.so.1: cannot open shared object file: No such file or directory and this library does not exist. Hm. 2011/9/24 Jeff Squyres <jsquy...@cisco.com>: > Can you compile / link simple OMPI applications without this problem? > > On Sep 24, 2011, at 7:54 AM, Dmitry N. Mikushin wrote: > >> Hi Jeff, >> >> Today I've verified this application on the Feroda 15 x86_64, where >> I'm usually building OpenMPI from source using the same method. >> Result: no link errors there! So, the issue is likely ubuntu-specific. >> >> Target application is compiled linked with mpif90 pointing to >> /opt/openmpi_gcc-1.5.4/bin/mpif90 I built. >> >> Regarding architectures, everything in target folders and OpenMPI >> installation is >> ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically >> linked, not stripped >> >> - D. >> >> 2011/9/24 Jeff Squyres <jsquy...@cisco.com>: >>> How does the target application compile / link itself? >>> >>> Try running "file" on the Open MPI libraries and/or your target application >>> .o files to see what their bitness is, etc. >>> >>> >>> On Sep 22, 2011, at 3:15 PM, Dmitry N. Mikushin wrote: >>> >>>> Hi Jeff, >>>> >>>> You're right because I also tried 1.4.3, and it's the same issue >>>> there. But what could be wrong? I'm using the simplest form - >>>> ../configure --prefix=/opt/openmpi_gcc-1.4.3/ and only installed >>>> compilers are system-default gcc and gfortran 4.6.1. Distro is ubuntu >>>> 11.10. There is no any mpi installed from packages, and no -m32 >>>> options around. What else could be the source? >>>> >>>> Thanks, >>>> - D. >>>> >>>> 2011/9/22 Jeff Squyres <jsquy...@cisco.com>: >>>>> This usually means that you're mixing compiler/linker flags somehow >>>>> (e.g., built something with 32 bit, built something else with 64 bit, try >>>>> to link them together). >>>>> >>>>> Can you verify that everything was built with all the same 32/64? >>>>> >>>>> >>>>> On Sep 22, 2011, at 1:21 PM, Dmitry N. Mikushin wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> OpenMPI 1.5.4 compiled with gcc 4.6.1 and linked with target app gives >>>>>> a load of linker messages like this one: >>>>>> >>>>>> /usr/bin/ld: >>>>>> ../../lib/libutil.a(parallel_utilities.o)(.debug_info+0x529d): >>>>>> unresolvable R_X86_64_64 relocation against symbol >>>>>> `mpi_fortran_argv_null_ >>>>>> >>>>>> There are a lot of similar messages about other mpi_fortran_ symbols. >>>>>> Is it a known issue? >>>>>> >>>>>> Thanks, >>>>>> - D. >>>>>> _______________________________________________ >>>>>> 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/ >>>>> >>>>> >>>>> _______________________________________________ >>>>> 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/ >>> >>> >>> _______________________________________________ >>> 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/ > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
