Hi Damien, The only message I have is: [vs2010:09300] [[56007,0],0]-[[56007,1],0] mca_oob_tcp_msg_recv: readv failed: Unknown error (108) [vs2010:09300] 2 more processes have sent help message help-odls-default.txt / odls-default:could-not-kill
Does it mean something for you? On Mon, Oct 29, 2012 at 9:35 PM, Damien <dam...@khubla.com> wrote: > Is there a series of error messages or anything at all that you can post > here? > > Damien > > > On 29/10/2012 2:30 PM, Mathieu Gontier wrote: > > Hi guys. > > Finally, I compiled with /O: the options is deprecated and, like I did > previously, I used /Od instead... unsuccessfully. > > I also compiled my code from a script in order to call mpicc.exe / > mpiCC.exe / mpif77.exe instead of directly calling cl.exe and ifort.exe. > Only the linkage is done without mpicc.exe because I did not found how to > call the linker from mpicc.exe (if it can change something, just let me > know). So, the purpose is to compile with the default OpenMPI options (if > there is any). But my solver still crashes. > > So, if anybody has an idea... > > Thanks for your help. > > On Mon, Oct 29, 2012 at 7:33 PM, Mathieu Gontier < > mathieu.gont...@gmail.com> wrote: > >> I crashes into the fortran routine calling a MPI functions. When I run >> the debugger, the crash seems to be in libmpi_f77.lib, but I cannot go >> further since the lib is not in debbug mode. >> >> Attached to this email the files of my small case. But with >> less aggressive options, it works. >> >> I did not know the lowst optimization level is /O: I am going to try. >> >> >> On Mon, Oct 29, 2012 at 5:08 PM, Damien <dam...@khubla.com> wrote: >> >>> Mathieu, >>> >>> Where is the crash? Without that info, I'd suggest turning off all the >>> optimisations and just compile it without any flags other than what you >>> need to compile it cleanly (so no /O flags) and see if it crashes. >>> >>> Damien >>> >>> >>> On 26/10/2012 10:27 AM, Mathieu Gontier wrote: >>> >>> Dear all, >>> >>> I am willing to use OpenMPI on Windows for a CFD instead of MPICH2. >>> My solver is developed if Fortran77 and piloted by a C++ interface; the >>> both levels call MPI functions. >>> >>> So, I installed OpenMPI-1.6.2-x64 on my system and compiled my code >>> successfully. But, at the runtime it crashed. >>> I reproduced the problem into a small C application calling a Fortran >>> function using MPI_Allreduce; when I removed some aggressive optimization >>> options from the Fortran, it worked: >>> * >>> >>> - >>> >>> Optimization: Disable (/Od) >>> - >>> >>> Inline Function Expansion: Any Suitable (/Ob2) >>> - >>> >>> Favor Size or Speed: Favor Fast Code (/Ot) >>> >>> * >>> >>> So, I removed the same options from the Fortran parts of my solver, >>> but it still crashes. I tried some others, but it still continues >>> crashing. Does anybody has an idea? Should I (de)activate some compilation >>> options? Is there some properties to build and link against libmpi_f77.lib? >>> >>> Thanks for your help. >>> Mathieu. >>> >>> -- >>> Mathieu Gontier >>> - MSN: mathieu.gont...@gmail.com >>> - Skype: mathieu_gontier >>> >>> >>> _______________________________________________ >>> users mailing >>> listusers@open-mpi.orghttp://www.open-mpi.org/mailman/listinfo.cgi/users >>> >>> >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >> >> >> >> -- >> Mathieu Gontier >> - MSN: mathieu.gont...@gmail.com >> - Skype: mathieu_gontier >> > > > > -- > Mathieu Gontier > - MSN: mathieu.gont...@gmail.com > - Skype: mathieu_gontier > > > _______________________________________________ > users mailing > listusers@open-mpi.orghttp://www.open-mpi.org/mailman/listinfo.cgi/users > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Mathieu Gontier - MSN: mathieu.gont...@gmail.com - Skype: mathieu_gontier
