Check the output from when you ran Open MPI's configure and "make all" -- did it decide to build the F77 interface?
Also check that gcc and gfortran output .o files of the same bitness / type. On Sep 24, 2011, at 8:07 AM, Dmitry N. Mikushin wrote: > 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 >> > _______________________________________________ > 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/
